- 't Hoen, André to (?), Alfonso II, Comte de Provence
- (?), Alfonso II, King of Asturias to (?), Ann
- (?), Ann to (?), Anore
- (?), Anrothan to (?), Bolek II, Duke of Opole
- (?), Boleslaw 'the Brave' to (?), Charles II, Roi de France
- (?), Charles III, Duc de Lorraine to (?), Daphne
- (?), Daphne to (?), Ebalus 'the Bastard'
- (?), Ebalus, Duc d'Aquitaine to (?), Elizabeth
- (?), Elizabeth to (?), Elizabeth Ann
- (?), Elizabeth Ann to (?), Eva
- (?), Eva to (?), Gerberg
- (?), Germund to (?), Hannah
- (?), Hannah to (?), Hugo
- (?), Hugues I, Comte de Champagne to (?), Jane
- (?), Jane to (?), Joan
- (?), Joan to (?), Kay
- (?), Kay Allison to (?), Lugaid, High King of Ireland
- (?), Lugald to (?), Margaret
- (?), Margaret to (?), Mary
- (?), Mary to (?), Mary
- (?), Mary to (?), Muircheartach 'Muighe Line'
- (?), Muircheartach 'Muighe Line', King of Ulster to (?), Patricia Mary
- (?), Patricia-Anne to (?), Reynold, Lord of Sidon
- (?), Rhianinfellt to (?), Sarah
- (?), Sarah to (?), Susan
- (?), Susan to (?), Töchter
- (?), Ua Heignigh, King of Oriel to (?), unknown wife
- (?), unknown wife to (?), Unknown Wife
- (?), Unknown Wife to (?), William Fenwick
- (?), William I 'the Conqueror', King of England to A'Hern, William David Anthony
- A'Lee, Dionne Tracey to Abbott, Edith Josephine
- Abbott, Edmund Geoffrey to Abbott, Thomas Kingsmill
- Abbott, Thomas Mills to Abdy, William, 7th Bt.
- Abel Smith, Ailleen Geta Katherine to Abercorn, 9th Lord, co. Linlithgow (John James)
- Abercorn, Countess of (Anne) to Abercromby, Roberta Henrietta
- Abercromby, Samuel Douglas to Abernethy, Isobel
- Abernethy, Isobel to Abo, Muriel Molesworth d'
- Abo, Nicholas Brian d' to Abthorp, Susan
- Abyn, E. to Achyndachy, Jean
- Acidwalla, Sheamak D. to Acland, Bridget
- Acland, Bridget Susan to Acland, Margaret
- Acland, Margaret to Acton of Aldenham, Baroness (Patricia)
- Acton of Bridgnorth, Baron, of Aldenham in the County of Shropshire (Richard Gerald) to Acton, Sidney
- Acton, Sidney Anna to Adair, Theodosia
- Adair, Thomas to Adami, Giorgio Piccolomini Clementini (Conte)
- Adamiew, Augustus to Adams, Cynthia
- Adams, Cyril Douglas to Adams, George Walton Brookman
- Adams, George Washington to Adams, Kathleen Alice Georgina
- Adams, Kathleen Elizabeth to Adams, Rachel
- Adams, Rachel Elizabeth to Adams, Yvon
- Adams-Beck, James Francis to Adamson, William Shaw
- Adamthwaite, Evelyn Juliet to Adderley, Winifred
- Adderly, Edward to Addinsell, W. A.
- Addis, Bronwen Margaret to Adeane, Henry Robert Augustus
- Adeane, Henry Robert Thomas to Adrian, William Obadiah
- Adriasola, Gonzalo Perez to Aganoor, Virginia Catherina
- Agar, Alexandra Henrietta Alice to Agerbak, Rhoda Jane
- Ages, Aubert des to Agnew, Christina Margaret
- Agnew, Christine to Agnew, Janet
- Agnew, Janet May Dilkes to Agnew, Quentin Charles Graham Kinnaird
- Agnew, Quentin Charles Somerville to Aguilera, Miguel I.
- Aguilla, Adela to Aiken, William
- Aikenhead, Alexander to Ainslie, Whitelaw
- Ainsworth, 1st Baronet, of Ardanaiseig, co. Argyll (John Stirling) to Airlie, Earl of (Walter)
- Airth, 1st Earl of (William) to Aitken, Inés
- Aitken, Iryna Motria to Akers, William John
- Akers-Douglas, Adeline Frances to Aland, Sarah
- Alandt, Lynn to Albino, William Richard
- Albirt-Silber, Lucy to Alcock, Isobel May
- Alcock, James Augustus to Alderdice, Stephen David
- Alderford, John to Aldridge, Patrick Leybourne Thomas
- Aldridge, Pauline M. to Alers-Hankey, William Rochfort
- Ales da Silva, Silvio Jorge to Alexander, Cethlyn Sarah Mohred
- Alexander, Charles to Alexander, Felix Joseph
- Alexander, Fiona to Alexander, John
- Alexander, John to Alexander, Nathaniel
- Alexander, Nathaniel to Alexander, Waldemar Joseph
- Alexander, Waller to Aliaga y Calatayud Fuente, Sebastina Rosa de
- Aliaga, Duque de (Alfonso) to Allan, David
- Allan, David Darce to Allardice, Mary
- Allardice, Mary to Allen, Arthur
- Allen, Arthur to Allen, Elizabeth
- Allen, Elizabeth to Allen, Ivy Apollonia
- Allen, J. to Allen, Lisa Marie
- Allen, Lois Beverley to Allen, Richard
- Allen, Richard to Allen, William Joseph
- Allen, William Kirkman to Alleyne, John Olpherts Campbell, 5th Bt.
- Alleyne, Judith to Allingham, William
- Allington, Audrie to Alloway, William
- Allpass, Caroline to Almescombe, Phillippa
- Almgren, Gudrun Elisabeth to Alston, Frances
- Alston, Frances to Altenburg, Maria Valerie Christiane Elisabeth Clementine Franziska Josepha Marcella von
- Altenburg, Maria Valerie Prinzessin von to Alting, Willem Arnold
- Altman, Ann to Alviggi, Venturino
- Alvin, Anita to Amcotts, Wharton, 1st Bt.
- Amcotts-Ingilby, William to Amherst, Thomas
- Amherst, unknown daughter to Amos, William
- Amot, Barbara to Ancketill, Fitz Ameline Maxwell
- Ancketill, Frances Julia to Anderson, Alice
- Anderson, Alice to Anderson, Drummond
- Anderson, Duncan to Anderson, Henry
- Anderson, Henry to Anderson, Kenneth
- Anderson, Kenneth to Anderson, Rachel
- Anderson, Rachel to Anderson-Pelham, Reginald Evelyn
- Anderson-Pelham, Sackville George to Andrew, Josephine Pamela
- Andrew, Kelli to Andrews, Evan Charles
- Andrews, Evelyn Margaret to Andrews, Mary
- Andrews, Mary to Andreyev, Pamela C. L.
- Andria, Bertrando IV di to Anggard, John Mikael
- Angier, Elizabeth to Angus, Margaret of
- Angus, Margaret of to Anhalt-Bernburg-Schaumburg-Hoym, Prinz von (Friedrich)
- Anhalt-Bernburg-Schaumburg-Hoym, Prinz von (Georg Augustus) to Anhalt-Zerbst, Karl Friedrich von
- Anhalt-Zerbst, Karl Wilhelm Prinz von to Anker-Simmons, Starr
- Ankers, Colette to Annandale, Marchioness of (Sophia)
- Anne, Edith to Annesley, Florence Cecilia
- Annesley, Florence Eileen to Annesley, Sarah Elizabeth
- Annesley, Sarah Joy to Anson, Arthur
- Anson, Arthur Augustus to Anson, Mary
- Anson, Mary to Anstruther, Constance Lucy
- Anstruther, David to Anstruther-Gough-Calthorpe, Vanessa Mary Teresa
- Anstruther-Gray, 1st Baronet (William John St. Clair) to Antrim, Marchioness of (Rose)
- Antrobus, 1st Baronet, of Antrobus, co. Palatine of Chester (Edmund) to Aoste, Vittorio Amedeo d'
- Aoyama, Mitsuko to Apponyi de Nagy-Appony, Rudolf Graf
- Apponyi, Alexandra to Aragón, Fernando, Marques de Tortosa
- Aragón, Infante de (Juan) to Arbuthnot, Dorothy Elizabeth
- Arbuthnot, Dorothy Gertrude to Arbuthnot, Pansy
- Arbuthnot, Patricia Evangeline Anne to Arbuthnott, Hugh Hamilton
- Arbuthnott, Hugh James to Arcedeckne-Butler, Timothy Garnier
- Arcedekne, 1st Lord (Thomas) to Archdale, Mervyn Alexander
- Archdale, Mervyn Edward to Archdall, Mervyn Montgomery
- Archdall, Mervyn Wilfred to Archer, Hugh Edward Murray
- Archer, Humphrey to Archer-Hind, Mary Honor
- Archer-Shee, Bridget Ann to Arco-Zinneberg, Ludwig Graf von und zu
- Arco-Zinneberg, Ludwig Graf von und zu to Arden, George Edward
- Arden, George Humphrey to Ardilaun of Ashford, Baroness (Olivia Charlotte)
- Ardill, Caroline to Argentine, William de
- Argento, Annella to Arkwright, Catherine Elizabeth
- Arkwright, Cecil Edward to Arlington, Ida Leonora Adalina Beatrice
- Arliss, Florence to Armitage, Katherine Isabella
- Armitage, Kenneth Lionel Frederick to Armstrong, Catherine Eleanor
- Armstrong, Catherine Frances to Armstrong, James
- Armstrong, James to Armstrong, Ruby
- Armstrong, Ruby to Armytage, George Alexander
- Armytage, George Ayscough, 7th Bt. to Arnold, George
- Arnold, George ap John Arnold to Arnot, Ziki
- Arnott, 1st Baronet, of Woodlands, Shandon, co. Cork (John) to Arpád, Yolante
- Arques, William d' to Arthur, Edmund John
- Arthur, Edward Alexander to Artois, Jenico d'
- Artois, Louis d' to Arundell, Catherine
- Arundell, Catherine to Arundell, Raymond Everard
- Arundell, Raymond Ignatius to Ash, Mary
- Ash, Mary to Ashburnham, Honor Rosemary
- Ashburnham, Isabel to Ashcroft, William Worsley
- Ashdell, Anne to Ashley of Wimborne St. Giles, 9th Baron, co. Dorset (Anthony)
- Ashley, 1st Baronet, of St. Giles', Wimborn, co. Dorset (Anthony) to Ashton of Hyde, Baroness (Pauline Trewlove)
- Ashton of Upholland, Baroness, of St. Albans in the County of Hertfordshire (Catherine Margaret) to Ashtown, Martin Arthur
- Ashurst, 1st Baronet, of Waterstock, Oxfordshire (Henry) to Askew, Frederick Wharton
- Askew, Furness to Aspinall, William Henry Harry
- Aspinwall, Carol Jane to Asshe, Comtesse d' (Marie-Cecile)
- Assheton, 1st Baronet, of Downham, co. Lancaster (Ralph Cockayne) to Assheton-Smith, William
- Assia, Enrico d' to Astley, Henrietta
- Astley, Henrietta to Aston, Cordelia
- Aston, Dorothy to Astor, Jackie
- Astor, Jacqueline to Athenry, Maeiler Mor of
- Athens, Duke of (Guy I) to Atholl, Countess of (Joan)
- Atholl, Countess of (Joan) to Atkins, Michael William
- Atkins, Natalie to Atkinson, Elizabeth
- Atkinson, Elizabeth Anne to Atkinson, Mary Ann
- Atkinson, Mary Ann to Attard, Sarah
- Attaway, Francis Marion to Attwood, Ursula Eva
- Attye, Adeline to Aubrey-Cound, Susan Mary
- Aubrey-Crowe, Wilhelmina Rosalinde to Auchinleck, William of Balmanno
- Auchmerty, Elinor Isabella to Audley, John
- Audley, John to Auguste, Aphrodite Lucie d'
- Augustin, Joan Barbara to Austen, Mary
- Austen, Mary to Austin, Philip Ian
- Austin, Phyllida Mary Katherine to Aven and Innerdale, Anne
- Aven, 1st Lord (John) to Avonmore, Viscountess (Mary)
- Avory, Sarah Mary to Ayet, Henri
- Aykeroid, Edward to Ayling, William (Reverend)
- Aylmer, 10th Baronet, of Balrath, co. Meath (Udolphus) to Aylmer, Florence Gwendolyn
- Aylmer, Florence Mary to Aylmer, Patrick Anthony Richard
- Aylmer, Percy Gordon to Ayre, Rosemary Bray
- Ayre-Smith, Mark to Azif, Sophina
- Azima, Artemis Natasha to Babington, Charles
- Babington, Charles to Babington, Lilias
- Babington, Lilias Staig to Babington, Zachary
- Babington-Hill, Isabella Mary to Backhouse, John Church
- Backhouse, John Edmund, 3rd Bt. to Bacon, Elizabeth
- Bacon, Elizabeth to Bacon, Winifred Marie
- Baconniere de Salverte, Anne to Baden, Marie Luise Elisabeth Mathilde Theodore Cecilie Sarah Charlotte
- Baden, Marie Luise Prinzessin von to Badger, Talbot
- Badger-Weller, Jane to Bagenal, Walter
- Bagenal, Walter to Baggott, Teresa
- Baggs, Albert Nicholas to Bagnell, William
- Bagnell, William David Armstrong to Bagot, Honora
- Bagot, Hugh Villiers to Bagration-Moukhransky, Thelmouraz
- Bagration-Moukhranskya, Leonida Georgiievna, Princess Bagration-Moukhranskya to Bagwell-Purefoy, Zia Mills
- Bahamonde, Rosalía Seco to Bailey, Frederick Marshman (Lt.-Col.)
- Bailey, Frederick William to Bailey, Philip
- Bailey, Philip Graham to Baillie, Clementina
- Baillie, Colin Campbell to Baillie, Mary
- Baillie, Mary to Baillie-Hamilton, William Alexander
- Baillie-Hamilton, William Alexander to Bailly, Sarah
- Bailward, Alan to Bainbridge, John Hugh
- Bainbridge, John Hugh to Baird, Annette Maria
- Baird, Annette Sydney Helen Mary to Baird, Maude Dora Gertrude
- Baird, Maude Helen May to Baker, Alice
- Baker, Alice Caroline to Baker, Elizabeth
- Baker, Elizabeth to Baker, Henry Sherston
- Baker, Henry William to Baker, Maria Elizabeth
- Baker, Maria Martha to Baker, Sydney
- Baker, Sydney Ann Elizabeth to Balan, Suzanne Laura de
- Balanche, Gwendoline Florence Elizabeth to Baldwin, Christopher Melfort (Major)
- Baldwin, Christopher William Kennard to Bale, Rosamund
- Baleman, Elizabeth to Balfour, Anthony John Chetwynd
- Balfour, Anthony Robert, 3rd Baron Riverdale to Balfour, Helen
- Balfour, Helen to Balfour, Mary
- Balfour, Mary to Balfour-Ogilvy, William Charles
- Balgonie, 10th Lord (David) to Ball, Henry
- Ball, Henry to Ball, Yolande Nina Sylvia Noble
- Ball-Acton, Charles to Balli, Mary
- Ballin, Annabel to Balsac, Roffec de
- Balsam, Beatrix to Bamburgh, William, 1st Bt.
- Bamfeild, Dorothy to Banbury, George Chay
- Banbury, Hannah to Banerji, Sujit
- Banes-Walker, H. to Bankes, Margaret Christine
- Bankes, Margaret Wynne to Bannatyne, Mary
- Bannatyne, Mary Stuart to Bannerman, William Edward
- Bannerman, William of Nether Asleid to Baranoski, Stanley Steven
- Baranova, Olga Petrovna to Barber, William Samuel Timothy
- Barber-Starkey, Ann Josephine to Barclay, Anne
- Barclay, Anne to Barclay, Hamilton Campbell
- Barclay, Hamish Beauchamp to Barclay, Penelope
- Barclay, Peter to Barcroft, Birgitta Maria Wilhelmina
- Barcroft, Bridget Mary to Bardolf, Joan
- Bardolf, John to Bariatinsky, Vladimir Vladimirovitch
- Barinaga y Suarez de Figueroa, Maria de la Concepcion to Baring, Gabriella Louise
- Baring, George to Baring, Sarah Cornelia
- Baring, Sarah Elizabeth to Barker, Anne
- Barker, Anne Agnes to Barker, Katharine
- Barker, Katherine to Barker-Hahlo, Teresa Clare Cunningham
- Barker-Mill, 1st Baronet (John) to Barlow, Camilla Frances
- Barlow, Camilla Ruth to Barlow, Maria Jane
- Barlow, Maria Theresa to Barnard of Barnard's Castle, Baroness (Sylvia Mary)
- Barnard's Castle, Baron of, co. Durham (John) to Barnardiston, John, 6th Bt.
- Barnardiston, Katherine Weston to Barnes, Enos
- Barnes, Eric Cecil to Barnes, unknown daughter
- Barnes, Ursula to Barnett, Ursula
- Barnett, Vera Kate to Barnewall, Henry
- Barnewall, Henry Benedict, 4th Viscount Barnewall of Kingsland to Barnewall, Theresa
- Barnewall, Thomas to Baron, William Joseph
- Barone, Christina Marie to Barran, Louise Buchanan
- Barran, Lynn Jeanette to Barrett, Dennis
- Barrett, Diana Linda to Barrett, William Carter
- Barrett, William Carter to Barrett-Lennard, Judith
- Barrett-Lennard, Judith Anne to Barrington of Ardglass, Viscountess (Susan)
- Barrington of Newcastle, 10th Baron, co. Limerick (William Reginald Shute) to Barrington, Raie
- Barrington, Reto to Barron, Jane
- Barron, Jane Elizabeth to Barrow, Benjamin George Lendon
- Barrow, Blossom Perronelle to Barrow, Thomas
- Barrow, Thomas to Barry, Catherine
- Barry, Catherine to Barry, Ellen
- Barry, Ellen to Barry, Jane
- Barry, Jane to Barry, Mary
- Barry, Mary to Barry, Thomas
- Barry, Thomas to Barstow, Thomas
- Barstz, Emil Ernst to Bartlett, Betty Frances
- Bartlett, Brenda June to Bartley, Wilfred
- Bartning, Carl Georg to Barton, Elizabeth
- Barton, Elizabeth to Barton, Josephine
- Barton, Joyce to Barton, Stewart Campbell Courtenay
- Barton, Storeen Lily to Barttelot, Isabel Dorothy
- Barttelot, Isabel Emily to Barwick, William
- Barwick-Ward, Annabel Jane to Bass, Roger Arthur
- Bass, Samuel B. P. to Basset, Thomasine
- Basset, unknown to Bastian, William
- Bastide, Charlotte to Bateman, Elizabeth
- Bateman, Elizabeth to Bates, Domenica
- Bates, Dominic Michael to Bateson, Thomas, 1st Baron Deramore of Belvoir
- Bateson, Vivian Malcolm Edward to Bathurst of Bathurst, Countess (Tryphena)
- Bathurst of Battlesden, 1st Baron, co. Bedford (Allen) to Bathurst, Pamela Rosemary Alice
- Bathurst, Peter to Batten, William Henry
- Battenberg, Alexander Albert von to Battye, Wilhelmina
- Battye, Wynyard to Baumgarten, Thomas Picton
- Baumgartner, Andreas to Baxendale, William Lloyd John
- Baxley, Kerry C. to Baxter, William Edward
- Bay, Agnes to Bayern, Jacqueline von
- Bayern, Johann Theodor Prinz von to Bayern, Siegfried August Maximilian Maria in
- Bayern, Sissi to Bayley, Daniel Benjamin
- Bayley, Edith to Bayley, Thomas
- Bayley, Thomas to Bayly, Doris
- Bayly, Dorothea to Bayly, Letitia Harriet
- Bayly, Lewis to Baynard-Smith, Tom Micah
- Baynbrig, Willyam de to Baynton, William
- Bayntun, Agnes to Bazett, Richard Campbell
- Bazett, Richard Young to Beadon, John Hammet
- Beadon, John Watson to Beaman, Marjorie Harriet
- Beament, Allison Loretta to Beamish, Elizabeth
- Beamish, Elizabeth to Beamish, Jane
- Beamish, Jane Anne Wilhelmina St. Maur to Beamish, Richard
- Beamish, Richard to Bean, Willoughby
- Bean-Gourlay, James to Beasley, Victoria
- Beasley-Robinson, Monica to Beatty, Henry James
- Beatty, Henry Longfield to Beauchamp, Ellen Frances
- Beauchamp, Ellen Mary to Beauchamp, Sarah de
- Beauchamp, Sheila Ginevra Hilda Mary to Beauclerk, Emily Frederica
- Beauclerk, Emily Joanna Frances to Beaufort, Duchess of (Elizabeth)
- Beaufort, Duchess of (Elizabeth) to Beaumont, 5th Baronet, of Stoughton Grange, co. Leicester (Lewis)
- Beaumont, 6th Baron (John) to Beaumont, Emma Camilla
- Beaumont, Emma Diana to Beaumont, Katherine
- Beaumont, Katherine to Beaumont, Timothy David
- Beaumont, Timothy Wentworth, Baron Beaumont of Whitley to Beazley, Richard
- Beazley, Robert Clover to Becher, Frances Mary Sophia
- Becher, Frances Sophia to Becher, Peter Lamb
- Becher, Philippa Bessie to Beck, Olive
- Beck, Ortwin to Beckett, Prudence Mary
- Beckett, Ralph Daniel to Beckwith, Robert Ralph W.
- Beckwith, Rodney William to Bedford, Duchess of (Elizabeth)
- Bedford, Duchess of (Georgiana) to Bedwell, William
- Bedworth, Bertram James Davenport to Beeching, Richard, Baron Beeching
- Beeck Calkoen, Frans Jabes van to Beet, Una
- Beetham, Annie Palmer to Begbie, Prideaux Selby
- Begbie, Robert to Beke, Walter
- Bekergast, Joanna to Belford, William
- Belfrage, Barnara to Belknap, Wilma Dorothy Millen
- Belkov, Jennifer Laura Eve to Bell, Christopher John
- Bell, Christopher Michael Ian to Bell, George Henry
- Bell, George Henry to Bell, John Chisholm
- Bell, John Clerk Maxwell to Bell, Natasha Jennifer
- Bell, Nesta Rosemary to Bell, Thomas
- Bell, Thomas to Bellamy, Thomas
- Bellamy, Thomas to Bellew, Edward, 6th Bt.
- Bellew, Eleanor to Bellingham, Alan, 2nd Bt.
- Bellingham, Alex to Bellingham, William, 1st Bt.
- Bellingham-Kiggell, Beatrix Pamela to Beloe, William Alexander Peter
- Beloff, Baron, of Wolvercote in the County of Oxfordshire (Max) to Bence, Robert
- Bence, Robert to Benedict, Valentin
- Benedictine Community of the Compassion of Jesus, Mary Caroline of the to Benn, Daniel
- Benn, David Julian Wedgwood to Bennet, Jean
- Bennet, Jean-Edouard to Bennett, Charles William
- Bennett, Charles William to Bennett, Grace
- Bennett, Grace to Bennett, Margaret
- Bennett, Margaret to Bennett, Sidney James
- Bennett, Simon to Bennison, Emily Elizabeth
- Bennison, Emily Maud to Benoit, Timothy Layne
- Benon, Comte de (Frederick) to Benson, Margaret Winifred
- Benson, Marjorie Rosamund to Bentheim und Steinfurt, Otto Viktor Prinz zu
- Bentheim und Steinfurt, Prinz zu (Alexis Rainer) to Bentinck, Margaret
- Bentinck, Margaret to Benton Jones, Simon Warley Frederick, 4th Bt.
- Benton, Ada Caroline to Bere, Violette de la
- Bereda, Agnieszka to Beresford, Diana Mary
- Beresford, Diana Mary de la Poer to Beresford, John George de la Poer
- Beresford, John Gorges to Beresford, Victoria Jane de la Poer
- Beresford, Walter Vevers de la Poer to Berg, Winifred Beatrice
- Berg-Altena, Adolf I von to Bergin, William
- Berglas, Ellen-Ruth to Berkeley, Cyril Sackville Jocelyn
- Berkeley, Cécile to Berkeley, John
- Berkeley, John to Berkeley, Sally Ann Stenson
- Berkeley, Sarah to Bermingham, Francis
- Bermingham, Francis to Bernadotte, Folk Klas Vilhelm
- Bernadotte, Folke to Bernard, Dorothy
- Bernard, Dorothy to Bernard, Rose
- Bernard, Rose Antoinette to Berney, Diana Margaret
- Berney, Doris Rosemary to Berri, Mademoiselle de (unnamed daughter)
- Berridge, Annabel S. to Berry, Martha Davidson
- Berry, Martyn Adrian to Bertie, Aubrey Charles
- Bertie, Augusta to Bertie, Willoughby, Lord Norreys
- Bertier de Sauvigny, Chantal de to Beshhai Bekkeit, Samir Fawzi
- Beshoff, David Rowland to Best, Irene Francis
- Best, Isabel Florence Christina to Beswarick, Suzanne Clare
- Beswetherwick, Anne to Bethell, Mary
- Bethell, Mary to Bethune, Robert, 1st of Bandon
- Bethune, Robert, 4th of Creich to Beuthen, Mary von
- Beuthin, Taryn Kelly to Bevan, Jennifer Mary
- Bevan, Jeremy C. B. to Bevan-Thomas, Pleasance
- Bevans, Gertrude to Bewes, Wyndham Edmund
- Bewick, Claverley to Bibby, Edith Mary
- Bibby, Edmund Bernard to Bickersteth, unknown daughter
- Bickersteth-Wheeler, John to Biddulph, Annie
- Biddulph, Annie Adela Waller to Biddulph, Margaret
- Biddulph, Margaret to Bidlake, Louise Emily Jane
- Bidun, Amicia de to Bigge, Ellen Fanny
- Bigge, Emily to Bigland, Valerie Brigid Dorothy
- Bigley, Louise to Billinghurst, William
- Billingley, Case to Bineing, John
- Binet, April Mary to Bingham, Emma G.
- Bingham, Emma Septima to Bingham, Rosamunde Jessica Elizabeth
- Bingham, Rose to Binny, Clinton George Henry
- Binny, Constance Murray to Birch, Cicely Mary
- Birch, Clara to Birch, Samuel Peploe
- Birch, Sarah to Bird, Donald Geoffrey, 3rd Bt.
- Bird, Donna to Birdwood, Christopher R. Brodrick
- Birdwood, Christopher Travers to Birkenhead, Viscountess (Margaret Eleanor)
- Birkett, 1st Baron, of Ulverston, in the County Palatine of Lancaster (William Norman) to Birley, Mabella
- Birley, Madeline Julia to Birtwistle, Susan Lennox
- Bisaccia, 1st Duca di (Charles Gabriel Marie Sosthène) to Bishop, Harry Wilkinson
- Bishop, Hazel Patricia to Bishton, W. R.
- Bisley, Catherine Gail to Bitossi, G. Victor
- Bitoun, Elie to Black, Diana Sarah
- Black, Donald to Black, Rose Emily
- Black, Rosemary Diana to Blackall, Teresa Marcella
- Blackall, Thomas to Blackburne, Ynys
- Blackburne-Maze, Cecil Ireland to Blackett, Barbara
- Blackett, Baron, of Chelsea in Greater London (Patrick Maynard Stuart) to Blackett-Ord, William Reginald
- Blackett-Swiny, Kathleen Prudence Eirene to Blackmore, unknown
- Blacknall, John to Blackwood, Elizabeth
- Blackwood, Elizabeth Dorcas to Bladon, unknown wife
- Bladwell, Elizabeth to Blair, Grissel
- Blair, Grizel to Blair, Zepherine
- Blair-Cunynghame, James Ogilvy to Blake, Catherine
- Blake, Catherine to Blake, George
- Blake, George Alfred to Blake, Katherine
- Blake, Kathleen to Blake, Patrick
- Blake, Patrick to Blake, Warrenne James
- Blake, Wendy to Blakeney, Herbert Norwood
- Blakeney, Hilda Kate to Blaker, Richenda Jennifer
- Blaker, Robert Charles to Blakiston, Theodora
- Blakiston, Thomas to Bland, Ann
- Bland, Ann Maria to Bland, Mary
- Bland, Mary to Blandy, Mary Violet Frances
- Blandy, Moyra E. to Blaquiere, William, 6th Baron de Blaquiere of Ardkill
- Blaquière, Elizabeth de to Bleazby, William John
- Blechenden, Florence to Blennerhassett, Catherine
- Blennerhassett, Catherine to Blennerhassett, John
- Blennerhassett, John to Blennerhassett, Susan
- Blennerhassett, Susan to Bligh, Edward Henry Swinburne
- Bligh, Edward Luke Forsyth to Blinkhorne, William
- Blinsam, Isott to Blois, Gervase Vanneck
- Blois, Gillian Frances Audrey to Blomefield, Sarah Frances Linh
- Blomefield, Sophia Elizabeth to Blood, Eliza Jane
- Blood, Elizabeth to Blood, Neptune
- Blood, Neptune to Blood-Smyth, William Whitton
- Bloodgood, Lida Lacey to Blount, Elizabeth
- Blount, Elizabeth to Blount, Winifred Aubrey
- Blow, Adrian Simon to Blumer, Thomas John Luke
- Blumofe, Doris to Blunden, Harriet
- Blunden, Harriet to Blunt, Louisa
- Blunt, Louise Victoria to Blyth, William
- Blyth, William Dunbar to Boase, Thursa Ann
- Boasman, Graeme James to Boddam, William Tudor
- Boddam-Whetham, A. S. to Bodley, William Howe
- Bodley-Scott, Betty Hartley to Boffar, Annie Amy van
- Boffee, Charles to Bohemia, Duke of (Wenceslas I)
- Bohemia, Duke of (Wenceslas II) to Boileau, Georgina Elizabeth
- Boileau, Georgina Fanny to Boissevain, Maria Elisabeth
- Boissevain, Mathilde Marie Cornelie to Boldero, Richard
- Boldero, Ruth to Bolitho, Loveday Pamela A.
- Bolitho, Loveday Roselle Clementine to Bolton of Bolton Castle, Baroness (Valerie)
- Bolton, 1st Baronet, of West Plean, co. Stirling (Edwin) to Bolton, Robert Henry Dundas
- Bolton, Robert James to Bomford, Robert
- Bomford, Robert George to Bonar, William, 7th of Rossie
- Bonardi, Carla to Bond, Isaac
- Bond, Ivor Reginald Beviss to Bonde, Knut Otto Carlsson
- Bonde, Kristina to Bonham, Mary
- Bonham, Mary to Bonney, Michelle Lesley
- Bonniface, Clay to Bonville, William, 6th Lord Harington
- Bonvoisin, Marie-Françoise de to Boord, Yvonne Swingler
- Boorer, James to Booth, Charles Enfield
- Booth, Charles Henry to Booth, Haskell Elmor
- Booth, Hazel to Booth, Margaret
- Booth, Margaret to Booth, Sarah Maria
- Booth, Serenity Marie Amor to Boothby, Dorothy
- Boothby, Dorothy Margaret Bell to Boothby, Yvonne
- Boothe, Alice to Borbone, Elena Sofia, Principessa di Borbone delle Due Sicilie
- Borbone, Elias, Duca di Parma to Borbón y de Borbón, Pedro de Alcantara, Duque de Durcal
- Borbón y de Bosch-Labras, Maria Cristina, Duquesa de Durcal to Bordes, Mabel Frances
- Bordessa, Beatriz, Contessa di Villa Calli to Boreel, William, 9th Bt.
- Boreham, Philip M. to Borlase, Walter
- Borlase, William to Borrie, Hannah
- Borrie, Harold to Borselen, Wolfert VI, Heer van Veere, Comte de Grandpré
- Borsicke, Anna to Borthwick, John
- Borthwick, John to Borthwick-Brown, Robert
- Borthwick-Norton, Eva Sardinia to Bosanquet, Georgiana
- Bosanquet, Georgiana Maria Anne to Boscawen, Isabella Catharine
- Boscawen, Jael to Bossi-Fedrigotti, Verena
- Bossingham, Benjamin to Bostock, William
- Bostock, William Brown to Boswell, Elizabeth
- Boswell, Elizabeth to Boteler, William, 2nd Baron Boteler of Brantfield
- Boterel, Christian to Botiler, William, 6th Lord Sudeley
- Botiller, 1st Lord le (William) to Bottomley, William Cecil
- Botton, Gilbert de to Boughey, Victoria Rose
- Boughey, Walter to Boulogne, William of Boulogne de
- Boulonnois, Emelie Josephine to Boulton, Nicholas Molesworth Adair
- Boulton, Nicola Mary to Bourbon, Jacques Louis Robert Marie, Comte de Busset
- Bourbon, Jaime to Bourbon-Montpensier, Renée de
- Bourbon-Parme, Amélie de to Bourdoncle de Saint-Salvy, Stephanie de
- Bourdot, Camille to Bourgoing, Philippe Marie François de
- Bourke of Bophin, 1st Baron, co. Galway (John) to Bourke, Hubert Edward Madden
- Bourke, Irene to Bourke, Theobald, MacWilliam Bourke Oughter
- Bourke, Theodosia Eleanor to Bourne, Louisa Helena
- Bourne, Lucy Claire to Bouth, unknown
- Bouthe, John de to Bouymistrov, Wladimir
- Bouzet, Alexandre du to Bowcher, Sian Monique
- Bowchier, Margaret to Bowen, Arthur Marshall Cole
- Bowen, Barbara Elizabeth to Bowen, Letitia
- Bowen, Lettice to Bower, Elizabeth Mary Lois
- Bower, Elizabeth William Mina to Bowerman, Katherine
- Bowers, Alexandra Anna to Bowes-Lyon, Simon Alexander
- Bowes-Lyon, Simon Patrick, 19th Earl of Strathmore and Kinghorne to Bowlby, Mary
- Bowlby, Mary to Bowles, Margaret
- Bowles, Margaret to Bowman, Thomas
- Bowman, Thomas to Bowyer, Catharine
- Bowyer, Catherine Jane to Bowyer-Smijth, Stuart
- Bowyer-Smijth, unknown daughter to Boyce, Robert Charles Leslie, 3rd Bt.
- Boyce, Sara to Boyd, Edward Joshua
- Boyd, Edward Lennox to Boyd, John
- Boyd, John to Boyd, Rosemary Sibell
- Boyd, Roslyn Valerie to Boyer, William Arabin
- Boyes, Alison Tamsin to Boyle, Belinda Margaret Graeme
- Boyle, Bellingham to Boyle, Fenella Frances Dora
- Boyle, Fenella Maria to Boyle, John of Kelburn
- Boyle, John of Kelburn to Boyle, Richard 'the Rich'
- Boyle, Richard Bentinck, 9th Earl of Shannon to Boyne, Viscountess (Rosemary Anne)
- Boynton, 10th Baronet, of Barmston, co. York (Henry) to Brabant, Henri IV, Duc de Brabant
- Brabant, Henri, Duc de Limbourg to Brabazon, Harriot
- Brabazon, Helena to Brabetz, Victor
- Brabourne of Brabourne, 1st Baron, Kent (Edward Hugessen) to Brackett, Sarah
- Brackley, 1st Marquess of, co. Northampton (Scroop) to Braddon, Mary Georgina
- Braddyll, Alice to Bradford, Ursula Elizabeth
- Bradford, Victoria Jane Ferguson to Bradley, Unknown Son
- Bradley, Unknown Son to Bradshaw, Margaret
- Bradshaw, Margaret to Brady, George C. T.
- Brady, Georgiana Elizabeth to Bragança, Maria da Glória Joana Carlota Leopoldina Isidora da Cruz Francisca Xavier de Paula Micaela Gabriela Rafaela Luisa Gonzaga
- Bragança, Maria da Glória, Rainha de Portugal to Brain, Walter Russell, 1st Baron Brain
- Braine of Wheatley, Baron, of Rayleigh in the County of Essex (Bernard Richard) to Bramery, William
- Bramhall, 1st Baronet, of Bramhall Hall, co. Meath (Thomas) to Brand, Dorothy Louisa
- Brand, Duncan Valentine to Brandenburg, Karl Wilhelm von
- Brandenburg, Konrad I Markgraf von to Brandolini d'Adda, Gioacchino, Conte di Valmareno
- Brandolini d'Adda, Giovanni, Conte di Valmareno to Brandreth, Pilkington
- Brandreth, Thomas to Braoudakis, George
- Braque, Guyonne to Brassey, Henry Leonard Campbell, 1st Baron Brassey of Apethorpe
- Brassey, Hilda Madeline to Braunschweig, Wilhelm von
- Braunschweig-Bevern, Amelia Christine von to Braunschweig-Lüneburg, Otto I Herzog von
- Braunschweig-Lüneburg, Otto II Herzog von to Braunschweig-Wolfenbüttel, Prinzessin von (Sophie Antonie)
- Braunschweig-Wolfenbüttel, Rudolf August Herzog von to Bray, Robert Harold
- Bray, Robert Napier to Brearcliff, Thomas
- Breare, Ann to Breeds, Thomas Walter
- Breeks, Anne to Brenan, James
- Brenan, James to Brenske, Peter
- Brenssell, Harvey Peter to Brereton, Emma Johnson
- Brereton, Ethel Latimer to Brereton, Nancy
- Brereton, Nicholas to Bretagne, Eudon de
- Bretagne, Evenus de to Brett, Judd
- Brett, Judith to Brewer, Shelly Anne
- Brewer, Sidney to Briars, Dennis H.
- Briarsley, Mary to Bridgeman, Eliza
- Bridgeman, Eliza Caroline to Bridges, Anne
- Bridges, Anne to Bridges, William Wilson Somerset
- Bridges-Adams, Jenifer Celia Emily to Brienne, Guy de
- Brienne, Henri 'the Younger' to Briggs, Helen Eliza Hamilton
- Briggs, Helen Patricia to Bright, William
- Bright, William C. J. to Brinckman, William Edward
- Brinckman, William Henry to Brisbane, Elizabeth
- Brisbane, Elizabeth to Briscoe, Diana Clare
- Briscoe, Diana Louisa to Brissac, Peter Abraham de
- Brissenden, Edwin Mayhew to Bristowe, Tina Patricia
- Britanisskis, Jozefas to Broadbent, Graham Agar
- Broadbent, H. to Broady, Julia
- Broase, Elizabeth to Brocklebank, Charles Henry
- Brocklebank, Charles William to Brockman, William Locke
- Brockmann, Julius von Raatz to Brodie, Elizabeth
- Brodie, Elizabeth Bogue to Brodie, Sybil Barbara
- Brodie, Thomas to Brodrick, Susan Margaret
- Brodrick, Sybil to Bromage, Thomas Nigel
- Bromberg, Elinor to Bromley, Constance Geraldine
- Bromley, Daphne Louise to Bronfman, Sara Igtet
- Bronkhorst en Borculo, Gijsbert VII Heer van to Brooke, Anna Maria
- Brooke, Anne to Brooke, Emma Adelaide Christina
- Brooke, Emma Ashleigh to Brooke, John William
- Brooke, John, 1st and last Baron Cobham to Brooke, Richard
- Brooke, Richard to Brooke-Hunt, John
- Brooke-Meares, George to Brookman, Sarah
- Brooks of Tremorfa, Baron, of Tremorfa in the County of Glamorgan (John Edward) to Brooks, Marigold
- Brooks, Marjorie to Brooksbank, William Edward Constable
- Brooksburn, Edmund to Brotherton, Thomas, 1st Earl of Norfolk
- Brotherton-Ratcliffe, Alan Paul to Brougham, William, 2nd Baron Brougham and Vaux
- Broughshane, 1st Baron, of Kensington, co. London (William Henry) to Broughton, Josephine Delves
- Broughton, Josephine Harriet to Broun, Claud Leonard
- Broun, Claude McBride to Broun, William, 9th Bt.
- Broun, Wynne to Brown, Annie Frances Mary
- Brown, Anthea Daphne to Brown, Diana
- Brown, Diana Sybil Richmond to Brown, George
- Brown, George to Brown, Jane Margaret
- Brown, Jane Seymour to Brown, Louisa Clifton
- Brown, Louisa Dorothy to Brown, Nicholas Meredith
- Brown, Nicholas R. to Brown, Sheila
- Brown, Sheila to Brown, Zoe Meredith
- Brown-Bergman, Mikey to Browne, Annie
- Browne, Annie to Browne, Dodwell
- Browne, Dodwell to Browne, Evelyn
- Browne, Evelyn Mary to Browne, Honora
- Browne, Honora to Browne, Julian Dominick
- Browne, Juliana to Browne, Mary Catherine
- Browne, Mary Dorothea to Browne, Sara Margaret
- Browne, Sarah to Browne, William
- Browne, William to Browning, Frances Evangeline
- Browning, Frances Mary to Brownlow, Charles, 1st Baron Lurgan
- Brownlow, Charles, 2nd Baron Lurgan to Brownrigg, John Studholme
- Brownrigg, John Studholme to Bruce, Adam Robert
- Bruce, Addie to Bruce, Carmel
- Bruce, Carol Margaret to Bruce, Elizabeth
- Bruce, Elizabeth to Bruce, Henriette Eleanor
- Bruce, Henry to Bruce, John, Lord of Connington and Exton
- Bruce, John, younger of Clackmannan to Bruce, Martha
- Bruce, Martha to Bruce, Robert Alexander Crawford
- Bruce, Robert Algernon Copley to Bruce, William
- Bruce, William to Brudenell of Stonton, Baroness (Mary)
- Brudenell, 10th Baronet, of Deene, co. Northampton (George William Thomas) to Brudenell-Bruce, Violet Louisa Marjory
- Brudin, Agneta to Brunel Cohen, Simone Dolores Everitt
- Brunel, Florence Mary to Brunton, Zoraida Antoinette Mary
- Brunton-Lauder, Anne Stopford Agnes to Bryan, Fanny Charlotte
- Bryan, Felicity to Bryant, Mary
- Bryant, Mary Eamont to Brydges, unknown daughter
- Brydges, Ursula to Buccleuch, Duchess of (Harriet Katherine)
- Buccleuch, Duchess of (Jane) to Buchan, William, 4th of Auchmacoy
- Buchan-Hepburn, 1st Baronet (George) to Buchanan, Getrude Mary
- Buchanan, Gilbert to Buchanan, Susan Margaret Evangeline
- Buchanan, Suzy Zuleika Bryer to Buck, John
- Buck, John to Buckland, Sidney Lawrence
- Buckland, Suzanne Margaret to Buckley, Nicholas Miles Duncombe
- Buckley, Norah Elizabeth to Bucknall-Estcourt, William John
- Bucknell, Elizabeth to Budd, William John Stickland
- Budd-Haynes, Montana Teague to Buffett, Charles Clifford
- Buffett, Charles George to Buffett, Noelene
- Buffett, Norman Dennis to Bulford, Julia Ann
- Bulgari, Ilaria to Bulkeley, Winifred Selina
- Bulkeley-Johnson, Ella to Bullard, William H.
- Bullen, Alice Marie to Buller, Emily Phyllis
- Buller, Emma to Bullivant, William Pelham
- Bullman, Robert to Bullough, Victoria
- Bullrich Luro, Julieta to Bulteel, Rosemary D. M.
- Bulteel, Samuel to Bunbury, John William Napier, 12th Bt.
- Bunbury, Joseph to Bunsen, Violet Iona de
- Bunsrow, unknown to Burbury, Timothy Nicholas Percival Winter
- Burcestre, Margaret to Burdett, Anne
- Burdett, Anne to Burdett, William Jones
- Burdett, William Vigors, 2nd Bt. to Burges Watson, Wendy Elizabeth
- Burges, 1st Baronet (James Bland) to Burgess, Simon George Fendall
- Burgess, Suzannah to Burgh, Honora de
- Burgh, Hubert to Burgh, Ulic Noel de
- Burgh, Ulick Canning, Lord Dunkellin to Burgoyne, John, 5th Bt.
- Burgoyne, John, 7th Bt. to Burke, Elizabeth
- Burke, Elizabeth to Burke, Margaret
- Burke, Margaret to Burke, Zara Sheree
- Burke-Roche, Primrose Eda to Burn, John
- Burn, John to Burnchurch, Baron of (Rowland)
- Burne, Agnes Charlotte to Burnet, William
- Burnett Armstrong, Catherine Julia Cecily to Burnett, John Godfrey
- Burnett, John of Countesswells to Burney, George
- Burney, Gladys to Burns, Mark
- Burns, Martha Ann to Burrard, Paul Harry
- Burrard, Philip to Burrell, Willoughby Merrik Campbell, 5th Baron Gywdyr
- Burrell-Drummond, Clementina Elizabeth to Burroughs-Paulet, Charles Ingoldsby
- Burrow, Aileen Mary Box to Burrowes, Worthen
- Burrows, Abraham to Burt, James Stewart
- Burt, Jean Brodie to Burton, Edward H.
- Burton, Edward Pritchard to Burton, R.
- Burton, Rachel to Bury, Emily Matilda
- Bury, Emily Sarah to Buscombe, Philip John
- Busek, Carl Baron von to Bushe, Zara
- Bushehri, Ashraf ol-Molouk to Buswell, Pamela Gwendolyn
- Buszard, Marston to Butler, Agnes Elisabeth
- Butler, Agnes Gertrude to Butler, Bridget
- Butler, Bridget to Butler, Edmund
- Butler, Edmund to Butler, Ellen
- Butler, Ellen to Butler, Grace Theodosia Farquhar
- Butler, Grany to Butler, James
- Butler, James to Butler, Joyce Caroline
- Butler, Judith to Butler, Marjory
- Butler, Marjorye Marie to Butler, Paul
- Butler, Pauline Katharine to Butler, Samuel
- Butler, Samuel Herrick to Butler, Thomas, Lord Tullogh
- Butler, Thomas, Viscount Thurles to Butler-Bowdon, William Erdeswick Ignatius
- Butler-Clarke, Charles Harward to Butler-Wheelhouse, Pamela Anne Bosworth
- Butler-Wilson, Jean Henrietta to Butterfield, Gwen
- Butterfield, Hannah to Button, John
- Button, John to Buxton, Doris Mary
- Buxton, Dorothea Reader to Buxton, Louise Charlotte
- Buxton, Louise Elizabeth to Buxton, Victoria
- Buxton, Victoria to Byers, Mary Anne
- Byers, Mary Davey to Byng, Frances Mary
- Byng, Francesca to Byres, unknown
- Byrn, Elizabeth Ann to Byrne, Myles Gabriel
- Byrne, Narelle Catherine to Byron, Lucy Elizabeth Jane
- Byron, Mabel Charlotte to Bülow, Cosima von
- Bünau, Günther von to Cadaval, Nunio Alvarez de
- Cadbury, Adrian to Cadell, Lillian Evangeline
- Cadell, Lucy to Cadogan, Daphne Magdalen
- Cadogan, Dorothy Ann to Caetani, Roffredo, 17th Duca di Sermoneta
- Cafe, Edith Mary to Cain, James
- Cain, Jean to Cairney, Margaret Ellen
- Cairnis, Alexander of Blairboys to Caithness, 6th Earl of (Harald Ugni)
- Caithness, 6th Earl of (Harald) to Calder, Henry Rodham, 5th Bt.
- Calder, Henry, 4th Bt. to Caldwell, Ryan Gerard
- Caldwell, Sarah to Callaghan, Roger
- Callaghan, Ross to Callinicos, Ædgyth Bertha Milburg Mary Antonia Frances
- Calliphronas, Charlotte Louisa to Calverley, Hugh Salvin
- Calverley, Isabella Mary to Calvert, Peter
- Calvert, Peter to Cambridge, George of
- Cambridge, Helena to Cameron, Caroline Anne
- Cameron, Caroline Beatrice to Cameron, Hamish
- Cameron, Hardinge Hay to Cameron, Marjorie
- Cameron, Marjorie to Cameron-Rose, Jane Fiona
- Cameron-Webb, Andrew to Campbell, 2nd Baronet, of Aberuchill (James)
- Campbell, 2nd Baronet, of Airds Bay (Charles Duncan Macnair) to Campbell, Alexander Patrick
- Campbell, Alexander Purdon to Campbell, Anne-Eliza
- Campbell, Anne-Marie to Campbell, Bridget Nancy
- Campbell, Brigid Carol Dolben to Campbell, Colin
- Campbell, Colin to Campbell, Donald
- Campbell, Donald to Campbell, Edward Pitcairn
- Campbell, Edward Taswell, 1st Bt. to Campbell, Emma Clare
- Campbell, Emma Jane to Campbell, Georgina Louise Gore
- Campbell, Georgina Margaret to Campbell, Hugh Robin Farquhar
- Campbell, Hugh, 1st Lord Campbell of Loudoun to Campbell, James of Killean, 2nd of Inverneill
- Campbell, James of Lawers to Campbell, Jean Linda Dennistoun
- Campbell, Jean Margaret to Campbell, John of Glenorchy, 4th Bt.
- Campbell, John of Glensaddell to Campbell, Lilias
- Campbell, Lilias to Campbell, Margaret
- Campbell, Margaret to Campbell, Mary
- Campbell, Mary to Campbell, Niall of Feyard and of Achanard
- Campbell, Niall Patrick to Campbell, Robert Francis
- Campbell, Robert Garrett to Campbell, unknown
- Campbell, unknown to Campbell, William Wilson
- Campbell, Williamina to Campbell-Orde, Lacy Ralls
- Campbell-Orde, Louisa Beatrice to Campion, John Henry
- Campion, John Montriou to Candler, William
- Candler-Brown, Edward to Cann, William, 5th Bt.
- Cannacher, Edith Kate to Canning, Valerie
- Canning, Victor Stratford de Redcliffe to Cantan, Sally
- Cantelo, Bathsheba Wansey to Capel, John Thomas
- Capel, Joseph to Capell, Sibill
- Capell, Sybil de Vere to Carabba Tettamanti, Massimiliano
- Carabella, Flora to Carby, Philip E.
- Carcano y Cezar, Ramon to Carden, Hanna
- Carden, Harriet Amelia to Carden, unknown daughter
- Carden, unknown daughter to Cardonnel, Mary de
- Cardor, Amos to Carew, Elizabeth
- Carew, Elizabeth to Carew, Peter
- Carew, Peter (Sir) to Carey, Francisca Hubertina Albertina Catherina
- Carey, Gary to Carige, Toni Maree
- Carignan, Gigi to Carleton, Petrina
- Carleton, Phyllis Kathleen to Carlos Clarke, Myra Dora
- Carlos, Ann to Carlyon, Henry
- Carlyon, Henry Melville Tredenham to Carmichael, Catherine
- Carmichael, Catherine McIntosh to Carmichael, Mary
- Carmichael, Mary to Carne, Juliette de
- Carne, Karenza Lyona Tollemache to Carnegie, Frances G.
- Carnegie, Frances Jane to Carnegie, Raymond Alexander
- Carnegie, Robert to Carnie, Victor Warden
- Carnier, Gertrude to Carpenter, Harry James
- Carpenter, Helen Frances to Carr, Edmund Stileman
- Carr, Edward to Carr, Ralph
- Carr, Ralph to Carre-Riddell, Yolande Sibella
- Carre-Smith, Evelyn Frances to Carrington, Juliet
- Carrington, June to Carroll, Sheila Mary Teresa
- Carroll, Sheila Maureen to Carson, Joseph John Henry
- Carson, Katrina Rachel to Carter, Chip
- Carter, Christine Mary to Carter, John David Armishaw
- Carter, John Fillis Carré to Carter, Thomas
- Carter, Thomas to Cartmell, Violet Annie
- Carton, Julia to Carty, William
- Carudel, Marie Therese to Cary, Catherine
- Cary, Catherine to Cary, Robert
- Cary, Robert to Casati Stampa di Soncino, Maria Cristina
- Casaubon, Anne to Casement, Peter Reginald
- Casement, Peter Robert to Cass, T. H.
- Cassady, Elizabeth Jean to Cassidy, William
- Cassie, Alice Lelia Annette to Castell-Castell, Wolfgang Georg Graf zu
- Castell-Remlingen, Christian Friedrich Carl Graf zu to Castenskjold, Susanne Helene Dagmar
- Casterden, Elizabeth to Castle of Blackburn, Baroness, of Ibstone in the County of Buckinghamshire (Barbara Anne)
- Castle Stewart, 1st Earl, co. Tyrone (Andrew Thomas) to Castlereagh, Viscountess (Frances)
- Castlerosse, 1st Baron (Valentine) to Cate, Tjalling Siebe ten
- Catellyn, Dorothy to Cathcart, Louisa Margaret
- Cathcart, Louisa, Countess of Mansfield to Caton, Sarah
- Caton-Woodville, Elizabeth Hope to Catto, John Inch
- Catto, Josephine Innes to Caulfeild, Henry
- Caulfeild, Henry to Caulfield, Susan
- Caulfield-Browne, Helen Luise to Cavanagh, William
- Cavanaugh, Evelyn Agnes to Cave, Louisa Elizabeth
- Cave, Louisa Frances to Cave-Browne-Cave, Dorothea Plewman
- Cave-Browne-Cave, Edith to Cavendish of Hardwick, 9th Baron, co. Derby (William George Spencer)
- Cavendish of Keighley, 1st Baron, co. York (George Augustus Henry) to Cavendish, Georgiana
- Cavendish, Georgiana Beatrice to Cavendish, Sybil Moyra
- Cavendish, Theodore Robin to Cawdery, Joan Maureen
- Cawdle, Anna Maria to Cayley, Belinda Jane
- Cayley, Bernard to Cayley, Paul Charles Cuthbert
- Cayley, Pauline Grace to Cazalet, Peter Charles Grenville
- Cazalet, Peter Clement to Cecil, Diana
- Cecil, Diana to Cecil, Sarah Primrose Beatrix
- Cecil, Sarah Ruth to Cerda, Marie de la
- Cerdan y Lopez, Francisco to Chadwick, Elizabeth
- Chadwick, Emily to Chair, Thelma Grace de
- Chaisirinirum, Sirinapa to Chalmers, Mary
- Chalmers, Maud Mary to Chamberlain, Cassandra Elizabeth
- Chamberlain, Catharine Thornton to Chamberlayne, Elizabeth
- Chamberlayne, Elizabeth to Chambers, Janice
- Chambers, Jean to Chambré, John
- Chambré, John to Champernowne, Ellen M.
- Champernowne, Francis Gawayne to Champion, Margaret Evelyn
- Champion, Mary to Chance, William, 2nd Bt.
- Chancellor, Agnes to Chandos of Sudeley, Baroness (Susan)
- Chandos, 1st Duke of (James) to Chantry, Jayne
- Chapel, Alison J. to Chapman, Benjamin
- Chapman, Benjamin to Chapman, Isabella
- Chapman, Isabella to Chapman, Susan Caaroline
- Chapman, Susan Jean to Chapple, John Henry
- Chapple, John Stewart Jeffrey to Chappuis, Marie
- Chappuis, Marie to Charles, Kay Mary
- Charles, Lucinda to Charley, William Thomas
- Charlton, 1st Baronet, of Hesleyside, co. Northumberland (Edward) to Charman, Rosemary Jane
- Charmand, Marjorie Mibah to Charteris, Henrietta Charlotte Elizabeth
- Charteris, Henry to Chartres, Mary
- Chartres, Mary to Chaston, Vera Mae Evelyn
- Chasttaigner de Lagrange, Jeanne Margurerite de to Chatterton, Jane
- Chatterton, John to Chauvigny de Blot, Jacques de
- Chauvigny, Catherine de to Chaworth, Maud de
- Chaworth, Patrick de to Chaytor, Sarah
- Chaytor, Sarah Frances Clervaux to Cheer, William Thomas
- Cheere, 1st Baronet, of St. Margaret's, Westminster (Henry) to Chenevix Trench, Hugo
- Chenevix Trench, India to Cheplane, Robert
- Cherbourg, 13th Comte de (John Percival) to Chesney, William de
- Chesser, Helen to Chester, Yvonne Elizabeth
- Chester-Master, Augustus (Reverend) to Chetwode, John, 3rd Bt.
- Chetwode, John, 4th Bt. to Chetwynd, James
- Chetwynd, Jane to Chetwynd-Stapylton, George
- Chetwynd-Stapylton, Grace Mary to Chetwynd-Talbot, Winifred Constance Hester
- Cheung, Alice to Chevers, Richard
- Chevers, Richard to Cheyne, Talbot
- Cheyne, Thomas to Chichester, Arthur J.
- Chichester, Arthur O'Neill Cubitt to Chichester, Isabel Jane
- Chichester, Ivor Francis to Chichester, William
- Chichester, William to Child, Laura Nourse
- Child, Leonora to Childers, Winifred
- Childewick, Geoffrey de to Chinnery-Haldane, Rebecca Clara Anna Helen
- Chinnock, Ada Beatrice to Chisholm, Muriel
- Chisholm, Muriel to Chitty, Matthew
- Chitty, Michael to Cholmley, Henry Hopkins
- Cholmley, Hugh to Cholmondeley, Mary
- Cholmondeley, Mary to Christen, Wunabald
- Christensen, Alexander to Christian, Carrollyn Faye
- Christian, Catherine to Christian, Ellen Maria
- Christian, Ellinor to Christian, Hazel Mossele
- Christian, Hazel Nonie to Christian, Joseph Henry
- Christian, Joseph Henry to Christian, Mary Norah
- Christian, Mary Owen to Christian, Standish
- Christian, Stanley to Christie, Edmund Campion Phillimore
- Christie, Edward to Christison, Vida
- Christisson, Isabel to Chubb, William Maurice
- Chudd, Beatrice to Churchill of Sandridge, 9th Baron, co. Hertford (Charles Richard John)
- Churchill of Whichwood, 1st Baron, co. Oxford (Francis Almeric) to Churchward, Matthew
- Churchward, Matthew to Châtillon, Marie de
- Châtillon, Marie de to Clabburn, Philip
- Clabby, Alice Nash to Clann Cholmáin, Máel Sechnaill II
- Clanranald, 1st Lady (Penelope Louisa) to Clare, Countess of (Margaret)
- Clare, Diana to Clarges, William
- Clargo, Barnaby to Clark, Brittany Elizabeth
- Clark, Bronwyn to Clark, Fredrick Edward
- Clark, G. E. S. to Clark, John Hatch
- Clark, John Henry to Clark, Nancy Allison
- Clark, Nancy Catherine to Clark, Vivian Margaret Nellie
- Clark, W. Atkinson to Clarke, Anne
- Clarke, Anne to Clarke, Edward
- Clarke, Edward Ashley Walrond to Clarke, George Hyde
- Clarke, George Hyde to Clarke, John Jeffkins
- Clarke, John Matthew to Clarke, Mercy
- Clarke, Mevagh Alison to Clarke, Seaforth St. John
- Clarke, Sebastian Alexander to Clarke, Æthel Rosa
- Clarke-Begg, Alec to Clavane, Rosa
- Clavel, Caroline to Clay, George
- Clay, George to Clayfield, William Edward
- Clayforth, Queenie Rosalyn to Clayton, Isabel Evelyn
- Clayton, Isabel Frances to Cleary, William Robert Castle
- Cleasby, Kate Marion to Clegg, Joseph
- Clegg, Joseph to Clement, Yves
- Clement-Jones, Baron, of Clapham in the London Borough of Lambeth (Timothy Francis) to Clements, Robert Bermingham, 4th Earl of Leitrim
- Clements, Robert Bermingham, Viscount Clements to Clerk, Christian
- Clerk, Christina to Clerk, Susan Rosemary Dacre
- Clerk, Susannah to Clerke, William, 9th Bt.
- Clerkington, Lord (William) to Cleveland, Susan
- Cleveland, Susan Sophia to Clifford, 3rd Baron (Rodger Frederick Walter)
- Clifford, 3rd Baronet (Robert Cavendish Spencer) to Clifford, Henrietta
- Clifford, Henrietta Hilda Elizabeth to Clifford, Thomas
- Clifford, Thomas to Clifton, Esme
- Clifton, Evelyn Isobel Ida Charlotte to Clifton-Brown, Sarah Simonetta
- Clifton-Hastings-Campbell, Alicia Moira Stuarta to Clinton, Henry Renebald
- Clinton, Henry, 2nd Earl of Lincoln to Clive of Plassey, Edward, co. Clare
- Clive of Walcot, 1st Baron, co. Shropshire (Edward) to Clobery, Susannah
- Clocys, Marcia to Close, Jane Deborah
- Close, Jason John to Clough, William
- Clough-Taylor, Cara Prunella to Clucas, Mary Jane
- Clucas, Michael Louis to Clutton-Brock, Timothy
- Cluysenaar, André Edmond Alfred to Coates, Edward Francis
- Coates, Elizabeth to Coats, Eliza
- Coats, Elizabeth to Cobb, Wilton Winstanley
- Cobbald, Blanche Katherine to Cobbold, Isabella Frances
- Cobbold, Isobel Amy to Cobham, Ralph, 1st Lord Cobham
- Cobham, Reginald de to Cochrane, Arthur Mowbray
- Cochrane, Arthur William Stewart to Cochrane, Ingrid Margaret
- Cochrane, Isabella to Cochrane, Richard Francis Ernest
- Cochrane, Richard Gilchrist to Cockayne, William
- Cockayne-Cust, Emmeline Mary Elizabeth to Cockburn, James MacDowall
- Cockburn, James of Langton to Cockburn, Yvonne Pearl
- Cockburn-Campbell, Alexander Bruce to Cockle, Marion Blanche
- Cockman, Alan to Cocks, Robert
- Cocks, Robert Gordon to Codner, Vivien Ogilvy
- Codorniu y Aguilar, Alfonso to Coe, Toby Richard
- Coehoorn, Theodora Aurelia van to Coffin, William
- Coffy, Anne to Coghlan, William
- Coghlin, Natalie Rosamond Sophia to Cohen, Matilda Waley
- Cohen, Maurice to Cokayne, Thomas
- Cokayne, Thomas to Coke, Phyllis Susan
- Coke, Polly Maria to Colbeck, William R.
- Colbeck-Welch, Cassandra Phillida Anne to Colclough, Dudley
- Colclough, Dudley Carleton to Coldham, Simon Frederick Russell
- Coldicott, Ann to Cole, George Rudolf
- Cole, George Vicat to Cole, Thomas
- Cole, Thomas to Coleby, Sarah Jane
- Coleclough, Jeremy Nigel to Coleridge of Ottery St. Mary, Baroness (Rosemary Frances)
- Coleridge, Alethea Buchanan to Coles, Jessica A. F.
- Coles, John to Collard, Rosamund Agnes
- Collari, Clara Johanica Beata von to Collett, Ludovic Huxley Herbert
- Collett, Margaret to Collier, Elaine Mary
- Collier, Eleanor Antoinette to Collinge, William Mervyn
- Collingridge, Bartholomew to Collins, Christopher William Edward
- Collins, Clare to Collins, Maurice
- Collins, Maurice Arthur Reily to Collis, Martha
- Collis, Martha to Colman, James Russell
- Colman, Jane to Colquhoun, Alan Roderick
- Colquhoun, Alastair George to Colquhoun, Rachel
- Colquhoun, Randall (Reverend) to Colt, William Dutton
- Coltart, Albert Mounsey to Colthurst, unknown wife
- Colthurst, Violet to Colvill, James Lowry
- Colvill, Jane to Colville, Georgiana Clementian
- Colville, Georgiana Mary Montagu to Colville, unknown
- Colville, unknown daughter to Combe, Elizabeth A.
- Combe, Esther Fanny to Comnene, unknown daughter2
- Comnenos, Adrianos to Compton, Joseph Neild
- Compton, Josephine to Comyn, Nicholas Gerald
- Comyn, Nicholas O'Connell to Condomine, Nicola de Hareng de la
- Condon, Baron, of Langton Green in the County of Kent (Paul Leslie) to Congleton, Edith Mary Palmer
- Congram, Brad to Coningsby, John
- Coningsby, John to Connaught, Lord of (Walter)
- Connaughton, Annis Rosemary Georgina to Conner, Henry
- Conner, Henry to Connolly, Zoraida Antoinette Mary
- Connop, Lucy Eliza to Conroy, Walter
- Conroy-Robertson, Fiona Huddleston to Constable, John
- Constable, John to Constable-Maxwell-Scott, Winifride Mary Josephine
- Constable-Maxwell-Stuart, Agnes to Contreras, Rosie
- Contville, Emma de to Conwy, Thomas
- Conwy, Thomas to Conyngham Greene, Suzanne Inda
- Conyngham of Mount Charles, 10th Baron, co. Donegal (Henry Vivien Pierpont) to Coogan, Una
- Cooil, Denis to Cook, John
- Cook, John Patrick Mervyn to Cook-Nelson, Veronica
- Cooke of Islandreagh, Baron, of Islandreagh in the County of Antrim (Victor Alexander) to Cooke, Felicity Chenevix
- Cooke, Fiona Elizabeth Hildred to Cooke, Mary
- Cooke, Mary to Cooke-Collis, Mary Peacock
- Cooke-Collis, Maurice Atkin to Cookman, William Henry Elydyr
- Cooksey, Alexander to Coombe, William Stafford
- Coomber, Albert Leonard to Cooper, Anna Mary
- Cooper, Annabel C. to Cooper, Dorothy
- Cooper, Dorothy to Cooper, Harold
- Cooper, Harold John to Cooper, Lewis Vernon Astley
- Cooper, Lilian Helen to Cooper, Rene Maree
- Cooper, Rex to Cooper, William
- Cooper, William to Coote, Brandon John Malcolm
- Coote, Brian Philip to Coote, Mary
- Coote, Mary to Cope, Elizabeth
- Cope, Elizabeth to Copeman, Winifred Ianthe
- Copeny, Gerhild to Coplestone-Boughey, William Fenton
- Copley, 1st Baronet (Joseph) to Coppledike, Margaret
- Coppleston, Beatrice Jane to Corbeil, William, Comte de Corbeil
- Corbet of Linchlade, Viscountess, co. Buckingham (Sarah) to Corbet, Richard
- Corbet, Richard to Corbett, Patrick Geoffrey
- Corbett, Patrick Michael to Corcoran, William Michael
- Corcuera y Acheson, Fernanda Mary to Corin, Elizabeth
- Corio, Silvio Erasmus to Cormack, William James
- Cormeilles, Beatrice de to Corney, Thomas
- Cornez, Fanny Evelyn le to Cornwall, Gilbert
- Cornwall, Gustavus Charles to Cornwallis, Jane
- Cornwallis, Jane to Corrie, William Byrom
- Corrigan, Amie Josephine to Corsi, Raimondo Tristano
- Corsini, Beatrice dei Principi di Sismano to Cory-Wright, Lucy
- Cory-Wright, Mabel Owen to Cosby, William
- Cosbye, Richard to Costelloe, Rachel Pearsall Conn
- Costelo, Debbie to Cotrim, Pedro Rabello
- Cots, John to Cotter, Georgina
- Cotter, Georgina D'Aguilar to Cotter, Una Bridget
- Cotter, unknown to Cottin, Robert
- Cottin-Murray, Adolphus to Cotton, Frances Georgina
- Cotton, Frances Matilda to Cotton, Philip
- Cotton, Philip Egerton to Cottrell-Dormer, Ursula
- Cottrill, Alan W. to Coulson, Mary
- Coulson, Mary to Coupier, Anne, Baronne de Meilly-Coulonge
- Coupigny, Catalina Lucinda Mary Anne de to Courage, Primrose Sophia Gwnendoline
- Courage, Priscilla to Courcy, Michael de
- Courcy, Michael de to Courten, William the younger
- Courtenay Clack, Charlie to Courtenay, Hugh Rupert, 18th Earl of Devon
- Courtenay, Hugh, 1st Earl of Devon to Courtenay, William, Seigneur de Tanlai
- Courtenay-Champignelles, Isabeau de to Courtown, Countess of (Patricia)
- Courts, Malcolm to Coventry, Anne Blanche Alice
- Coventry, Anne Donne to Coventry, Kay Sandra
- Coventry, Laura to Covert, William
- Covery, Mary to Cowell, Kenneth W.
- Cowell, Magdalen to Cowie, Rebecca Kate
- Cowie, Robert to Cowper, Henry Swainson
- Cowper, J. to Cox, Dora Emily Susan
- Cox, Doris Marjorie to Cox, Mary Pamela
- Cox, Mary-Clare Elizabeth to Coxe, Thomas
- Coxeter, Barbara to Crabb, Wendy Helen
- Crabbe, Arthur Bington to Cradock, William
- Cradock-Hartopp, 10th Baronet, of Freathby, co. Leicester (Kenneth Alston) to Craig, Hazel Betty
- Craig, Heather to Craigie, Susannah Christianna
- Craigie, unknown to Crampton, Iris Xuan Louise
- Crampton, J. to Crane, Simon
- Crane, Sophie to Cranstoun, William of Cranstoun
- Cranstoun, William, 1st Lord Cranstoun to Craufurd, William Devereux
- Crause, Mary Rebecca to Craven, Sarah Jane
- Craven, Sheila Mary to Crawford, Corona Elsie
- Crawford, Corran to Crawford, Jessie Susan Charlotte
- Crawford, Joan to Crawford, Sandi Katrine
- Crawford, Sandra to Crawfurd-Pollok, Hew, 5th Bt.
- Crawfurd-Stirling-Stuart, Constance Marie de Lormet to Crawley, Robert
- Crawley, Robert to Crawshay, Jessy
- Crawshay, Jonathan to Creagh, Pierce Cornelius
- Creagh, Pierce Nagle to Creen, E. M.
- Creer, Herbert Victor (Commander) to Cressac de Sloeuvre, Marie Joelle de
- Cressac de Sloeuvre, Marie-Christine de to Crew, Thomas, 2nd Baron Crew of Stene
- Crew-Milnes, Richard George Archibald John Lucian Hungerford to Creyke, William
- Creytzen, Helene Dorothea von to Crichton, George
- Crichton, George to Crichton, Patricia Jane
- Crichton, Patrick to Crichton-Stuart, Philippa Jane
- Crichton-Stuart, Phoebe Grace to Cripps, Richard Andrew
- Cripps, Richard Frederick to Critchley, Violet Frances Stephanie
- Critchley-Salmonson, Angela Jane to Crocker, Ursula Margaret Rosemary
- Crocker, Virginia Helen to Croft, Frank
- Croft, Frederick James to Croft, Stephen
- Croft, Stephen to Crofton, Catherine
- Crofton, Catherine to Crofton, Jane Inglis
- Crofton, Jane Singer to Crofton, Yvonne Florence Arnott
- Crofton-Atkins, Ada to Crofts, Violet Emily
- Crofts, Wilhelmina to Croker, Henrietta Emily
- Croker, Henriette Victoria to Cromer, William (Sir)
- Cromie, 1st Baronet (Michael) to Cromwell, Frances
- Cromwell, Frances to Crone, Michael
- Crone, Michael to Crooke, Elizabeth
- Crooke, Elizabeth to Cropley, William
- Cropp, Sarah to Crosbie, Elizabeth Claire
- Crosbie, Elizabeth Eleanora to Crosbie, Winifred
- Crosby, Alasdair Gordon Patrick to Cross, Elizabeth
- Cross, Elizabeth to Cross, William, 2nd Bt.
- Crosse, Anne to Crossley, Yvonne van
- Crossling, Emily to Croudace, William
- Croudis, Rae Irene Anne to Crowley, Theodosia
- Crowmer, Elizabeth to Croy, Katharina Stefanie Ebba Madeleine Liselotte
- Croy, Klemens Maria Hubertus Joseph Alexander to Crozier, William
- Crozier-Cole, Barbara Gertrude Valerie to Croÿ, Marie-Claire Prinzessin von
- Croÿ, Marie-Dorothy Constance Marie Prinzessin von to Crump, John
- Crump, Joseph Kipling to Cuadra, unknown
- Cuaran, Olaf to Cubitt, William
- Cubitt, William to Culcheth, Thomas
- Culemborg, Aleida van to Cullen, Mary
- Cullen, Mary to Culme-Seymour, Miranda
- Culme-Seymour, Molly Charlotte to Cumberland, William Bentinck
- Cumberland-Brown, Georgina Dimity to Cumming, Mary
- Cumming, Mary Jane to Cummins, Robert King
- Cummins, Rose Edith to Cuningham, Jean
- Cuningham, Jean to Cuninghame, Janet
- Cuninghame, Janet to Cunliffe, David Ellis, 9th Bt.
- Cunliffe, David Foster to Cunliffe-Jones, Rosemary Janet Helen
- Cunliffe-Kay, Anne to Cunningham, Dunlop McCosh
- Cunningham, Ebenezer to Cunningham, Mary
- Cunningham, Mary to Cunninghame, Margaret
- Cunninghame, Margaret to Cuppage, Eleanor Maud Vernon
- Cuppage, Eliza Frances Loft to Curling, Thomas
- Curling, Victoria Margaret to Currey, Dorothy
- Currey, Dorothy Christian to Currie, Herbert Sharpe
- Currie, Hilda Katherine Fendall to Curry, Paula Ruth
- Curry, R. G. to Curtis, Eustace Henry
- Curtis, Eveline Jane to Curtis, Robert
- Curtis, Robert Cecil to Curwen, Nicola Helen
- Curwen, Nicole to Curzon, John Daniel
- Curzon, John de to Cusack, Geoffrey Urquhart
- Cusack, George to Cust, Dorothy
- Cust, Edward John Peregrine, 7th Baron Brownlow of Belton to Cuthbertson, Mary
- Cuthbertson, Mary Alicia Bell to Cuyk, Willem van Burggraf van Leiden
- Cuyk-Arnsberg, Adelheid van to Czartoryski, Zdislaw Aleksander
- Czaykowski, Frederic Michael Vladimir Marie de to D'Abreu, Veronica Teresa
- D'Absac, Ann to D'Arcy, Henrietta Grace
- D'Arcy, Henrietta Maria to D'Arcy, Sarah Maria
- D'Arcy, Sasha Phatsimo Topsy to D'Oyly, John, 2nd Bt.
- D'Oyly, Kathleen to Dacre, William, 5th Lord Dacre
- Dacres Dixon, Anthony John to Dahl, Thorleif
- Dahlgren, Bernhard Ulrik to Dale, Margaret Louise
- Dale, Mary to Dalison, William Stanley
- Dalkeith, 10th Earl of (Richard Walter John) to Dalmahoy, William of Ravelrig
- Dalman, Amelia to Dalrymple, Hannah
- Dalrymple, Harriet to Dalrymple, Zelda Raney
- Dalrymple-Crichton, Anne to Dalrymple-Smith, Ann
- Dalrymple-White, 1st Baronet, of High Mark, Wigtownshire (Godfrey Dalrymple) to Dalton, Stuart Maurice
- Dalton, Susan Ellen to Daly, Dermot
- Daly, Dermot to Daly, Mary
- Daly, Mary to Dalzell, Douglas Stewart
- Dalzell, Edith Isabella to Dalziel, Winifred Gascoyne
- Dalziell, Alexander of Heartside to Dampierre, Robert IV, Graaf van Vlaanderen, Sire de Marle et de Cassel
- Dampierre, Roger Richard Charles Henri Eitienne de to Dane, Juliana
- Dane, Kate to Daniel, Katherine
- Daniel, Katherine Megan to Daniell, Mark Averell
- Daniell, Mary to Dansey, William Mallet
- Dansie, Charles to Darby, Francis William
- Darby, Frederic Milman to Darcy de Knayth, 9th Lord (Conyers)
- Darcy of Chiche, 1st Baron (Thomas) to Darcy, William
- Darcy-Osborne, Francis Godolphin to Darell-Brown, Violet Polly
- Daresbury, 1st Baron, of Walton, Chester (Gilbert) to Darling, Mary Jane
- Darling, Michael to Darrall, William
- Darrell, Anne to Darvas, Theodore Frederic
- Darvell, Grace Trevor Charlotte to Dashwood, Charles Horace Pettus
- Dashwood, Charles John to Dashwood, Maud Katherine
- Dashwood, Millicent Katherine to Daubeny, Sarah Ann Savage
- Dauber, Angela to Daunt, Joyce
- Daunt, Judith Anne to Davenport, Cicely
- Davenport, Colin to Davey, Julia Angela
- Davey, Julia Elizabeth to Davidson, Bridget Jane Phyllis
- Davidson, Camilla Birgitta to Davidson, Juliana Lucas
- Davidson, Justina to Davie, Charles
- Davie, Charles Christopher to Davies, Bruce Theodore
- Davies, Bryan, Baron Davies of Oldham to Davies, Grant
- Davies, Greg Palmer to Davies, Margaret Anna
- Davies, Margaret Anna to Davies, Serita Hartley
- Davies, Shane to Davies-Evans, Viola Emily Augusta Margaret
- Davies-Griffith, Emma to Davis, Elizabeth
- Davis, Elizabeth to Davis, Lisa Vidal
- Davis, Llewelyn Guy to Davis, Wendy Annabel
- Davis, Wendy Elisabeth to Davison, William Leslie Walter
- Davison-Bland, Colonel Frederick Milbanke to Davy, Willmott
- Davy-Davies, Alice to Dawick, Viscount (Alexander Douglas Derrick)
- Dawkes, Mary to Dawnay, Helen Louise
- Dawnay, Heloise to Dawson, Catherine
- Dawson, Catherine to Dawson, Leonard
- Dawson, Letitia to Dawson, William S.
- Dawson, William Scotland to Day, Jean Elizabeth
- Day, Jeremy Christian to de Haan, Vanessa Cecilia
- De Jong, Jacqueline to Deacon, Paul Reubens Kerry
- Deacon, Penelope to Dean, Jamie Lee
- Dean, Jane to Deane, Gerald Henry
- Deane, Hamilton Matthew Tilson FitzMaurice to Deare, W.
- Dearing, Baron, of Kingston-upon-Hull in the County of the East Riding of Yorkshire (Ronald Ernest) to Debczynska, Kryztyna
- Debell, Ann to Deck, Zoë Lise
- Decka, Jane to Deerhurst, Thomas Henry
- Deering, Anne Jane Foster to Degenfeld-Schonburg, Wolfgang Dietrich Graf von
- Degenfeld-Schönburg, August Christoph Graf von to Delamer, Peter
- Delamer, Theobald to Delaval, Thomas
- Delaware, 10th Baron (John Richard) to Delmege, Violet Eustace
- Delmenhorst, Adelheid von to Demaine, Elizabeth
- Demaine, Elizabeth to Demby, Jill Ellen
- Demedy, Jean-Pierre to Dendy, Sarah Louisa
- Dene, Arthur to Dening, Mary
- Dening, Mary Anne to Deniz, Liese
- Denize, Albert Edward to Denmark, Gustav of
- Denmark, Hans of to Denning, William Poyntz
- Dennis, Adolphus Lambert to Dennis, Sarah
- Dennis, Sarah Ann to Denny, David Rex
- Denny, De Courcy Daniel to Denny, Roland John
- Denny, Rosamund Margaret to Dent, Phyllis L. K.
- Dent, Piers to Denys-Burton, Sophie Horatia Fermor
- Denzy, Elizabeth to Dering, Heneage William
- Dering, Henrietta to Des Voeux, Sophia
- Des Voeux, William to Desnier, Marie
- Desobeaux, Anne to Deuchar, Rosalind
- Deuchart, Mary Anne to Devereux, Elizabeth
- Devereux, Elizabeth to Devine, Susan
- Devitt, 1st Baronet, of Chelsea, in the County of London (Thomas Lane) to Devonsher, Thomas
- Devonshire, 10th Duke of (Edward William Spencer) to Dewar, Grace Elizabeth
- Dewar, Grant Robert to Dewar, William Wemyss Methven
- Dewar-Durie, Andrew to Dewhurst, William
- Dewing, Alice Emma to Dibley, Janet Penelope
- Dibos-Valdeavellanos, Joseph Guillaume Jean to Dick, William
- Dick, William to Dickeson, William Frederick
- Dicketts, Oliver Simon to Dickinson, Ian
- Dickinson, Ian to Dickson, Bridget Margaret
- Dickson, Bridget Rosemary Whishaw to Dickson, unknown
- Dickson, unknown to Digby, Catrin Elizabeth
- Digby, Charles to Digby, Olivia Venetia
- Digby, Owen to Dilke, John Fisher Wentworth, 5th Bt.
- Dilke, Katherine Mary Eliza to Dill, Nicholina Frances
- Dill, Peggy to Dillon, Charles
- Dillon, Charles Augustus Henry to Dillon, Jane
- Dillon, Jane to Dillon, Pierce
- Dillon, Priscilla Frances to Dillwyn-Llewelyn, William
- Dillwyn-Venables-Llewelyn, Agnes Barbara to Dincklage, Sybilla Louise von
- Dind, Alfred Camille to Dinnington, Andrew de
- Dinnis, John to Disney, William Thomas
- Disney-Roebuck, Alice Mary to Dixie, George Douglas, 12th Bt.
- Dixie, Harriet to Dixon, Henry
- Dixon, Henry to Dixon, William
- Dixon, William to Dobbin, Ethel Vera Margaret Louise
- Dobbin, Eva to Dobbin, Winifred Amy
- Dobbins, Sarah to Dobbs, Mary
- Dobbs, Mary to Dobree, Henry H.
- Dobree, Henry Hankey Franklin East to Dobson, Winifred M.
- Dobyn Yate, Eleanor to Dodd, William Robert
- Dodd-Noble, Adrian Michael to Dodson, Zoë Diana Mary Alicia
- Dodsworth, Anna Harriet to Doherty, William
- Dohna, Christoph II Burggraf von to Doig, Zoe Claire
- Doige, Georgina to Dolmage, Julius
- Dolmage, Julius de Gorrequer to Domvile, Henry Barry
- Domvile, Henry Koozen to Don, Winifred Marshall
- Don-Wauchope, Alexander John to Donaldson, Jean
- Donaldson, Jean to Donelan, unknown daughter
- Donellan, Ann to Donne, John
- Donne, John Charles to Donoghue, Peter
- Donohoe, John to Doornbos, Jan Hendrik
- Doornbos, Jan Jacob to Dorman, Coraline
- Dorman, David Eric to Dormer of Wyng, Baroness (Susan)
- Dormer, 10th Baronet, of Wyng, co. Buckingham (John Evelyn Pierrepont) to Dormer, William Robert, 18th Baron Dormer of Wyng
- Dormon, Jack Barrett to Douallier, Julie Minna von
- Doublas, Anne to Douglas of Kinmont, Midlebie and Dornock, 5th Lord (Henry)
- Douglas of Kinmouth, Midlebie, and Dornock, 10th Lord (Percy Sholto) to Douglas, Anne
- Douglas, Anne to Douglas, Charles, 3rd Baron Douglas of Douglas
- Douglas, Charles, 3rd Duke of Queensberry to Douglas, Elizabeth Ann
- Douglas, Elizabeth Cicely to Douglas, Helen
- Douglas, Helen to Douglas, James, 7th Earl of Douglas
- Douglas, James, 7th of Drumlanrig to Douglas, Katherine Helen
- Douglas, Katherine Jane to Douglas, Mary
- Douglas, Mary to Douglas, Rosemary
- Douglas, Rosemary Gwendolen to Douglas, William Grant
- Douglas, William Henry to Douglas-Hamilton, Lillie
- Douglas-Hamilton, Lucretia Charlotte Susanna to Douglas-Pennant, Mariella
- Douglas-Pennant, Mary Florence to Doust, Timothy Charles
- Douthwaite, Bernard J. to Dowdall, Jessie
- Dowdall, John to Dowker, Thomas
- Dowland, Christine Daisy Ord to Downes, Lewis
- Downes, Lucie Estelle Aveline to Downing, Yuri Genevieve Shibata
- Downman, Charles Beaumont Benoy to Doyle, Constance
- Doyle, Cyril Richard Williamson to Doyne, Mary
- Doyne, Mary Adela to Drake, Courtenay Henry
- Drake, Courtney to Drake, Robert Hamlyn Mervyn
- Drake, Roger to Draskovich von Trakostjan, Peter
- Draskovich, Ferdinande to Dreux-Brézé, unknown de
- Drever, Jason Sinclair to Drew-Smythe, Richard David Somerset
- Drewchin, Alexander Nikolaevich to Dring, Simon
- Dring, Simon to Droste, Rainer
- Drought, Acton (Major) to Drummond, Agnes
- Drummond, Agnes to Drummond, Diana Mary
- Drummond, Dinah to Drummond, Isabel
- Drummond, Isabel to Drummond, Magdalene Silvie
- Drummond, Malcolm to Drummond, Theodosia Beatrix Catherine Mary
- Drummond, Theresa Charlotte to Drummond-Hay, Peter
- Drummond-Hay, Peter to Drury, William
- Drury, William Arthur to Dryland, William Leslie
- Drysdale, Agnes Begbie to Dubin, Ronald
- Dublin, 1st Earl of (Edward Augustus) to Duckett, John Dawson
- Duckett, John Dawson to Ducote, Chris J., Jr.
- Ducret, Antoine, Seigneur de Langes, Saint-Sulpice et la Poype to Dudley, Elizabeth
- Dudley, Elizabeth to Duff Gordon, Zoë Finovola
- Duff, 'Tiger' to Duff, Helen
- Duff, Helen to Duff, Mary
- Duff, Mary to Duffield, Francis
- Duffield, Gavin to Dugdale, Charlotte
- Dugdale, Charlotte to Duggan, John
- Duggan, John Coote to Duke, Sarah
- Duke, Selina Mary to Dummett, Tessa
- Dumont, Cecile to Dunbar, David of Baldoon, 1st Bt.
- Dunbar, David of Cockburn to Dunbar, Jean
- Dunbar, Jean to Dunbar, Shonna Janet
- Dunbar, Sophia to Duncan Smith, Wilfred George Gerald
- Duncan, 1st Baronet (William) to Duncan, Mary Claire
- Duncan, Mary Clementina to Duncombe, Frederick William
- Duncombe, George Augustus, 1st and last Baronet to Dundas, Annie
- Dundas, Anthea to Dundas, Frank William
- Dundas, Frederick to Dundas, John of Fingask
- Dundas, John of Manour to Dundas, Robert
- Dundas, Robert to Dune, Sampson de
- Dunedin, 1st Baron, of Stenton, co. Perth (Andrew Graham) to Dunkeld, Ethelred, Earl of Fife
- Dunkellin, 10th Baron of (Michael) to Dunlop, Heath William
- Dunlop, Helen to Dunlop-Wallace, William
- Dunlop-Watson, John to Dunn, Judith Allan
- Dunn, Julia Mary Roberts to Dunne, Rose Alice Elizabeth
- Dunne, Rosemary to Dunrossil, Viscountess (Mavis Dawn)
- Dunsandle and Clanconal, 1st Baron, of Dunsandle, co. Galway (James) to Duntze, John Lewis, 3rd Bt.
- Duntze, John, 1st Bt. to Dupuis, Frederick John
- Dupuis, Garnet to Duren, Walter
- Durfeld, Alexandra Baronin von to Durie, Margaret
- Durie, Margaret to Durrant, Maria Lucia
- Durrant, Mary to Dutton, Elizabeth Esther
- Dutton, Elizabeth Jane to Duyn, Willem van der
- Duysan, Diego to Dyer, Charles
- Dyer, Christopher Teddy Blauveldt to Dyer, William, 1st Bt.
- Dyer-Bennet, Adelaide to Dymoke, Margaret
- Dymoke, Margaret to Dyson, W.
- Dyson-Laurie, Gwen Gertrude Mary to Eagar, Louisa Charlotte
- Eagar, Louisa Margaret Russell to Eardley-Wilmot, Elizabeth Emma
- Eardley-Wilmot, Elizabeth Emma Eardley to Earle, Arthur Herbert Greville
- Earle, Audrey Bridget to Earle, William Henry
- Earley, Amy-Leigh to Eastman, William Walter
- Eastment, Elizabeth Meade to Eaton, Maurice
- Eaton, Melissa C. to Ebrahim, Shireen
- Ebrahim, Shireenbai to Echingham, William
- Echlin, 10th Baronet, of Clonagh, co. Kildare (Norman David Fenton) to Eckert, Verna Eileen
- Eckford, Anna Marion Jessie to Eden, Catherine
- Eden, Catherine to Eden, Manuella
- Eden, Margaret to Edensor, William de
- Eder, Gladys Hannah to Edgcumbe, Winifred
- Edge, 1st Baronet, of Ribble Lodge, in the Borough of Lytham Saint Annes in the County Palatine of Lancaster (William) to Edgley, Mary
- Edgworth, Francis to Edmondson, Olivia
- Edmondson, Olivia Charlotte to Edmunds, Marjorie
- Edmunds, Mary to Edwardes, Lumena Sibyl Grace
- Edwardes, Mabel to Edwards, Ebenezer
- Edwards, Ebenezer Wood to Edwards, Joan Le Fowne
- Edwards, Joane Margaret to Edwards, Peter
- Edwards, Peter Guy to Edwards-Moss, William
- Edwards-Vaughan, Jessy to Egerton, Amelia
- Egerton, Angela Doreen Loftus to Egerton, Isabella Louise Greville
- Egerton, Isabelle Victoria to Egerton, Sarah Jane Mary
- Egerton, Scroop, 1st Duke of Bridgwater to Egerton-Warburton, Georgina May
- Egerton-Warburton, Graeme to Eggink, Clara Hendrika Catharina Clementine Helène
- Eggins, Elaine to Ehmke, Geoffrey Alan
- Ehrenberg, Casimirr to Eisenhofer, Rolf
- Eisenhower, Arthur Bradford to Elcock, Ward
- Eld, Charlotte Isabelle to Elford, Wendy Doreen Mary
- Elgar, Alfred to Eliot, John, 1st Earl of Saint Germans
- Eliot, Joyce Fleetwood to Eliott, Georgina
- Eliott, Georgina Jessie to Elkington, John Henry Ford (Lt.-Gen.)
- Elkington, Jonathan Elliot to Ellesmere, Countess of (Violet)
- Elletson, Alexandra Susan to Elliot, Charles Sinclair
- Elliot, Charlotte to Elliot, Marie Antoinette
- Elliot, Marion Verity Grey to Elliot-Pyle, Muffy
- Elliot-Square, Bridget Leslie to Elliott, Judith Margery
- Elliott, Julia to Ellis, Caroline D. M.
- Ellis, Carolyn Mary to Ellis, Madeleine Bloomfield
- Ellis, Major J. D. to Ellison, Mary Hermia
- Ellison, Mary Horatia to Elmley, Viscount (William)
- Elmore, Barry to Elphinstone, Henry of Pittendriech
- Elphinstone, Hester Frances to Elphinstone, William Robert
- Elphinstone-Dalrymple, Agnes Laura to Elton, Alfred George Goodenough
- Elton, Alfred R. to Elton, Mary
- Elton, Mary to Elverfeldt, Wolfram Baron von
- Elverfeldt-Ulm, Antonius Baron von to Elwes, Louisa Jane
- Elwes, Luke to Elworthy, William R.
- Elwy, Jane to Emerson, William Robert
- Emerson-Baker, Jenifer Joan to Emmett, Thomas Addis
- Emmichoven, Cornelius P. A. Zeijlmans van to Enderes, Hanna
- Enders, Alice to England, Henry, Duc de Normandie
- England, Hilda Rochfort to English, William
- English, Winifred Emmeline May to Entwisle, unknown
- Entwissel, Bertine to Erbach-Erbach, Gräfin zu (Emilie)
- Erbach-Erbach, Gräfin zu (Felicitas Alexandra Magita Elena) to Ereckson, Vivienne Edith
- Erez, Oya to Erne of Crom Castle, Countess (Harriet Elizabeth)
- Erne of Crom Castle, Countess (Mary Caroline) to Erroll, Countess of (Eliza Amelia)
- Erroll, Countess of (Elizabeth Jemima) to Erskine, Archibald Walter Forbes
- Erskine, Archibald, 7th Earl of Kellie to Erskine, Esmé Stuart
- Erskine, Euan Stewart to Erskine, Jill
- Erskine, Jillian Lavinia Mary to Erskine, Mary
- Erskine, Mary to Erskine, William
- Erskine, William to Escudero y Aznar, Redro
- Escudero, Catherine Jane Anne to Esmonde, Richard
- Esmonde, Richard Anthony Grattan to Espivent de la Villeboisnet de Catuelan, Yves Joseph
- Esplen, 1st Baronet, of Hardres Court, Canterbury, Kent (John) to Estcourt, Thomas Grimston Bucknall
- Estcourt-Cutter, Heather to Esterházy von Galántha, Ursula
- Esternay, Alram d' to Ethelston, Robert Peel
- Etheridge, 'Pink Pajama Girl' to Eure, William, 5th Lord Eure
- Euringer, Franz to Eustace, John
- Eustace, John to Eustace, William Rowland George
- Eustace-Duckett, Barbara Kathleen to Evans, Billy Sean
- Evans, Black Andrew to Evans, Edith Beatrice
- Evans, Edith Eugene to Evans, George Rowland David
- Evans, George Rowland St. Clair to Evans, John
- Evans, John to Evans, Mary
- Evans, Mary to Evans, Ruby
- Evans, Rupert Arthur Rees to Evans, Worthington
- Evans, Worthington Laming to Eve, Mary
- Eve, Mary to Evelyn, Martha
- Evelyn, Martha Boscawen to Everard, Ralph Patrick
- Everard, Raymond to Evers, William Leslie
- Evers-Swindell, Elisabeth Maud to Every, Winifred Jessie
- Every-Clayton, Alan William to Evory, Robert H.
- Evreux, Agnes d' to Ewer, Thomas
- Ewerby, Isobel to Exmouth, Viscountess of (Rosemary Frances)
- Exoudun, Raoul d' to Exter, Robert van
- Exton, Edward to Eyre, Egmont Annesley
- Eyre, Eileen Cheryl to Eyre, Maria Euphemia
- Eyre, Maria Francesca Giulielma to Eyres, Winifred Mary Margaret
- Eyrl von und zu Waldgries und Liebenaich, Alix Andrea to Faber, Wybe
- Faber-Castell, Adelheid von to Fagan, David Alexander
- Fagan, De Lacy O'Connell Feltrim to Fagan, Norah Fanny
- Fagan, Paddy to Failing, Emma
- Failla, Alicia Veronica to Fairbairn, Patricia Doreen
- Fairbairn, Patrick to Fairey, Richard
- Fairfax of Cameron, 10th Lord (Charles Snowden) to Fairfax, Jane
- Fairfax, Jane Davies to Fairford, 9th Viscount, co. Gloucester (Arthur Francis Nicholas Wills Ian)
- Fairgrieve, Barbara Agnes to Fairthorne, Edward
- Fairtlough, Amanda Elizabeth to Falconer, Elizabeth
- Falconer, Elizabeth to Falkiner, Les
- Falkiner, Leslie Edmund Percy Riggs, 7th Bt. to Fallis, Jodie
- Fallon, Anthony to Fane de Salis, Denise
- Fane de Salis, Denise Carol to Fane de Salis, William
- Fane de Salis, William Andrew Salius to Fane, Francis Michael George
- Fane, Francis William to Fane, Rosemary Lilias
- Fane, Rupert John Alexander to Fanshawe, Marianna
- Fanshawe, Mary to Farley, Vanessa Anne
- Farley, Walter Ronald to Farnaby, Thomas, 2nd Bt.
- Farnborough of Bromley Hill Place, 1st Baron, co. Kent (Charles) to Farquhar, Ellen
- Farquhar, Ellen Phillippa to Farquharson, Ann
- Farquharson, Ann to Farquharson, Margaret
- Farquharson, Margaret to Farrand, William
- Farrant, Andrew Alan to Farrer, Beatrice Sheila
- Farrer, Bryan to Farrington, Margaret
- Farrington, Margaret Anne to Faucigny-Lucinge et Coligny, Stanislas de
- Faucigny-Lucinge, Agnes de to Faulkner, Murray
- Faulkner, Myrtle Florence to Favell, unknown
- Favia, Fabrizia to Fawke, Alexandra
- Fawkener, Elizabeth to Fearfield, Penelope H. M.
- Fearn, Alexandra Gay to Feetham, Sybil Beatrix
- Feez, Charles F. to Feilding, Anita Mary
- Feilding, Ann to Feilding, Winefride Mary Elizabeth
- Feilding-Crawley, Beatrix Emmie to Fell, Winifred Alice
- Felldin, Tyra Elisabet to Fellowes, Reginald Ailwyn
- Fellowes, Reginald Octavius to Fenn, Susan
- Fenna, Deborah Anne to Fenton, Thomas Hutchison
- Fenton, Thomas John Hamilton to Fenwick, Paul Anthony Ian Keld
- Fenwick, Phyllis to Ferguson Davie, William John, 4th Bt.
- Ferguson, 1st Baronet, the Farm, co. Londonderry (Andrew) to Ferguson, Julian
- Ferguson, Kane to Fergusson, David Balfour
- Fergusson, David Boyle to Fergusson, Patricia Dorothy
- Fergusson, Patrick Drummond to Fermor-Hesketh, Thomas, 1st Baron Hesketh
- Fermoy, 1st Baron, of co. Cork (Edmund Burke) to Ferrand, William Harris
- Ferrando, Aline Louise Rose to Ferrers, Alianore de
- Ferrers, Alianore de to Ferries, Christian
- Ferrigno, Gina to Fetherston, Thomas, 2nd Bt.
- Fetherston-Dilke, Ann to Fetherstonhaugh, Jane
- Fetherstonhaugh, Jane to Fetter, Johanna
- Fettiplace, Anne to ffolliott, William Hovenden
- ffooks, Adrian to ffrench, Helen
- ffrench, Helen Le Bel to Fickling, Peter
- Ficquelmont, Charles-Louis Comte de to Field, William Ventris, 1st and last Baron Field
- Field, Yvonne to Fielding, Rosa
- Fielding, Rosa Alice to Fiennes-Clinton, William Roy
- Fiennes-Tiffin, Hero Beauregard to Filgate, Judith Clare
- Filgate, Katherine Anne to Finch, 7th Baronet, of Eastwell, Kent (John)
- Finch, 8th Baronet (Henry Stormont) to Finch, Maria
- Finch, Maria Elizabeth to Finck von Finckensttein, Wilhelmine Gräfin
- Finckenstein, Beatrice Maria Gräfin von to Findlay, Martin Charles
- Findlay, Mary to Finlay, John
- Finlay, John Borland to Finney, Jon
- Finney, Joshua to Finnie, Seth Thomas
- Finnie, Susan Kay to Firebrace, William Newton
- Firenze, Carlo di to Fischer, Waldemar
- Fischer-Sobell, James to Fisher, Cora Patricia
- Fisher, Cordelia to Fisher, John
- Fisher, John to Fisher, Suzannah Jane
- Fisher, Sydney to Fison, William Guy, 3rd Bt.
- Fitch, Alice Mary to Fitz-Clarence, William Henry
- Fitz-Clarence-Hunloke, Adelaide Augusta Willhelmina to Fitzalan-Howard, Winifrede Mary
- Fitzallan, Sarah to FitzGerald, Brinsley John Hamilton
- FitzGerald, Camilla to Fitzgerald, Edward Thomas
- FitzGerald, Edward Thomas, 3rd Bt. to FitzGerald, Genet
- FitzGerald, Genevieve Inèsita to FitzGerald, James
- Fitzgerald, James to Fitzgerald, Louis de Rottenburgh
- FitzGerald, Louisa to FitzGerald, Maurice, 9th Duke of Leinster
- FitzGerald, May E. to FitzGerald, Thomas
- FitzGerald, Thomas to Fitzgerald-Lombard, Susan Caroline
- Fitzgerald-Moore, Brian Ponsonby to Fitzgibbon, Margaret
- Fitzgibbon, Margaret to Fitzherbert, Anne
- FitzHerbert, Annette Margaret to FitzHerbert, Herbert Haffenden
- FitzHerbert, Hilda Eunice to FitzHerbert, Thomas
- Fitzherbert, Thomas to FitzJames, James, 1st Duke of Berwick-Upon-Tweed
- Fitzjames, Jeanne Carolibe Henriette de to FitzMaurice, Dulcie Eileen
- Fitzmaurice, Dymphna to FitzMaurice, Juliana
- FitzMaurice, Juliana to Fitzmaurice, unknown
- FitzMaurice, unknown to FitzPons, Walter
- FitzRandolph, Ralph to Fitzroy, Henrietta
- Fitzroy, Henrietta to Fitzsimon, Walter
- FitzSimons, Anna to FitzWilliam, Joan
- FitzWilliam, Joan to Fitzwygram, William Harcourt
- Fiuli, Judith of to Flavelle, William McElroy
- Flavet, Deborah to Fleming, Anna
- Fleming, Anna Catherine to Fleming, Helen
- Fleming, Helen to Fleming, Mildred
- Fleming, Minnie Eveline to Fletcher, Andrew of Aberlady or Innerpeffer
- Fletcher, Andrew of Inverpeffer to Fletcher, Henry
- Fletcher, Henry to Fletcher, Robert
- Fletcher, Robert to Flickinger, A. Catherine
- Fligelman, Adam to Flood, T. W.
- Flood, Theresa Mary to Flower, Philip Thomas Wykeham
- Flower, Philip William to Floyd, William Murray
- Floyer, Anne to Fock, Zoë Anna Judith
- Focke, Diana Natasha to Foley, Eliza
- Foley, Elizabeth to Foley, Walter
- Foley, William to Follett, Pauline Mary
- Follett, Philippa to Fontanilla, Lastania
- Fontelive-Vergne, Maria de to Foote, Woodrow Andrew
- Footner, Cecily to Forbes, Alexander
- Forbes, Alexander Charles to Forbes, Charles William
- Forbes, Charles William Lambe to Forbes, Florence
- Forbes, Florence Elizabeth to Forbes, Jane Henrietta Mary
- Forbes, Janet to Forbes, Mabel
- Forbes, Mabel Christian to Forbes, Robert
- Forbes, Robert Inglis to Forbes, William, 13th Lord Forbes
- Forbes, William, 1st of Callendar to Forcalquier, William IV, Comte de Forcalquier
- Force, Alexandra Eloise de la to Ford, George Stanley
- Ford, George Stephen to Ford, Peter Roger Anson
- Ford, Philip Richard to Forde, Katherine
- Forde, Letitia Jane to Forest-Divanne, Albert de La
- Foresta, Albéric de to Forgie, Helen Elizabeth
- Forglen, Lord (Alexander) to Forrest, Mary
- Forrest, Mary Gundreda to Forret, William Norman
- Forrey, Jane to Forster, Mary Eleanor
- Forster, Mary Elizabeth Alice to Forsyth, ‘Old Laird Forsyth'
- Forsyth-Forrest, Anita to Fortescue, Countess (Sybil Mary)
- Fortescue, Countess of (Elizabeth) to Fortescue, Matthew Charles Maitland
- Fortescue, Matthew, 2nd Baron Fortescue of Castle Hill to Forward, Winifred Francis
- Forward-Howard, Beatrix Frances Gertrude to Foster, Augustus Vere, 4th Bt.
- Foster, Balthazar to Foster, Georgina Fanny Julia
- Foster, Georgina Gertrude to Foster, Mary
- Foster, Mary to Foster, William Augustus Portman
- Foster, William Bacon to Fougeres, William de
- Fougeron, Audoin to Foulkes, Unknown Child
- Foulkes-Best, Sebastian Michael Draper to Fowke, William
- Fowkes, Anne to Fowler, Linda Jane
- Fowler, Louisa to Fox, Anna
- Fox, Anna to Fox, Elizabeth
- Fox, Elizabeth to Fox, Hugo
- Fox, Ian Michael to Fox, Mary
- Fox, Mary to Fox, Thomas William
- Fox, Thomasine to Fox-Strangways, Mary Theresa
- Fox-Strangways, Mary Theresa to Fraguier, Guy de
- Fraguier, Helene Marie Terese de to Frampton, Mary
- Frampton, Mary to France, Princesse de (Charlotte Napoléone)
- France, Princesse de (Claude) to Francis, Richard Trevor Langford (Sir)
- Francis, Robert to Franco, Rebecca
- Francoeur, Anita M. to Frankland, Anne
- Frankland, Arabella to Franklin, Mary
- Franklin, Mary to Franks, John
- Franks, John to Français, Princesse de (Mathilde Laetitia Wilhelmine)
- Frasca, Anna to Fraser, Anthony Walkinshaw
- Fraser, Antonia Hope to Fraser, Emilia
- Fraser, Emily to Fraser, James Weir
- Fraser, James, 12th of Reelig to Fraser, Marion
- Fraser, Marjorie to Fraser, Thomas
- Fraser, Thomas to Frassineti, Jordan Joseph
- Frater, Alexander to Frederick, George Charles
- Frederick, George Septimus to Freeland, Zara Louise
- Freeling, 1st Baronet, of Ford and Hutchings, co. Sussex (Francis) to Freeman, Mildred
- Freeman, Mildred to Freeston, David Garner
- Freestone, Anthony George to Fremantle, Joanna Mary Aiton
- Fremantle, John to French, Christopher
- French, Christopher to French, Isobel
- French, Isobel Maud to French, Olivia
- French, Olivia Ann to Frend, Clara Causabon
- Frend, Constance Mary Bruce to Frere, William Tudor
- Frere-Cook, Christine Margaret to Frewen, Winston
- Frewen-Laton, Ivo Wyndham Laton to Friend, Julia Helen
- Friend, Leslie Norman to Frizzell, Sarah E.
- Frière, Catcho to Frost, Miles Paradine
- Frost, Mollie Jemma to Fry, Florence
- Fry, Frances to Fry, Zephaniah
- Fry-Goldie-Taubman, John William to Fuglesang, Wendy E. S.
- Fuhrhop, Roland Walter to Fuller, Cyril Thomas Moulden
- Fuller, David to Fuller, William Stephen
- Fuller-Acland-Hood, Agatha Isabel to Fulton, Eva
- Fulton, F. J. A. to Furnell, Mary Anne
- Furnell, Meliora to Furniss-Roe, Robert P.
- Furnival of Malahide, 1st Baron, in Ireland (Richard Wogan) to Fussell, Thomas Arnold
- Fust, Anne to Fynes-Clinton, Louisa Richenda
- Fynes-Clinton, Mabel to Fürstenberg, Isabella Baronin zu
- Fürstenberg, Joachim Egon 10th Fürst zu to Gabbett, Jane
- Gabbett, Jane to Gabriel, William
- Gabrielle, Kerry to Gage, Annette Daphne
- Gage, Annie Isabel to Gage, Marcus McCausland
- Gage, Margaret to Gagné, Monique de
- Gago, Margrit to Gair, William Gillies
- Gairdner, Agnes to Galbraith, George
- Galbraith, George to Gale, Edwin M.
- Gale, Elizabeth to Galitzine, Emmanuel
- Galitzine, Emmanuel Vassilievich to Galletly, Susan Christine
- Galletta, Felicia Dorothy to Galloway, William Philip Palliser
- Galloway, Wray Bury to Galmoye, Viscountess of (Henrietta)
- Galo, Rachel to Galwey, Charles
- Galwey, Charles Edward to Galwey, Mountiford Westropp
- Galwey, Neil Arthur to Gamble, Annie Marian
- Gamble, Anthony to Game, Rita
- Gamelin, Angelique to Gangaware, Wendy Opal
- Gange, Derrick Newall to Garcia, Victoria
- Garcia-Alvarez y Panadero, Alfonso to Gardiner, Dorothea Frances
- Gardiner, Dorothea Frances to Gardiner, Sidney
- Gardiner, Silvester to Gardner, Frances Margaret
- Gardner, Francis Charles to Gardner, Soapine
- Gardner, Solomon to Garland, Trevor Lorance
- Garlande, Agnès de to Garnett, Gabrielle
- Garnett, Geoffrey Herbert to Garnier, Francis
- Garnier, Geoffrey Sneyd to Garratt, Susan Elizabeth Anna
- Garratt, Sybil Edith to Garrod, Sybil Audrey
- Garron, Alice Jane to Garth-Turnour, unknown daughter
- Garthorpe, Maria Johanna to Gasca, Susan Mary
- Gaschet, Annik Marie Nicole to Gascoyne, Henry Morris
- Gascoyne, Isaac to Gaskell, Sarah
- Gaskell, Sophie Maria Grace to Gatehouse, Timothy George
- Gatenby, Dimity Ann to Gatzke, Edith
- Gaubert, Helene Olga Lydia Tamara Maria to Gavan Duffy, William Charles Joseph
- Gavan, Anne to Gayand, Marguerite de
- Gayard, Charlotte to Geake, William Edward
- Geale, Alfred Gordon Harold to Geddes, Gerda
- Geddes, Gillian to Gee, William Benedict Robert Cooper
- Gee-Turner, Bettina Tamara Helga to Gell, William
- Gellard, Alexandra to Gemundt, Ilse
- Genade, Kathleen to George, Dorothea
- George, Dorothy Margaret to Geraldine, Honora
- Geran, Julia to Gerard, unknown son
- Gerard, unknown son to Gerrard, William
- Gerret, Ann to Gethin, Rosemary Jane
- Gethin, Rowene Margaret to Giacosa, Orsina
- Gialdini, Nella Penelope to Gibbins, SAmuel
- Gibbon, 'the White Knight' to Gibbons, Elizabeth
- Gibbons, Elizabeth to Gibbs, Anstice Bridget
- Gibbs, Anstice Katherine to Gibbs, James Rankine Fleming
- Gibbs, James Roland Mevil to Gibbs, Stuarta
- Gibbs, Susan to Gibson, Cynthia Graeme Dunlop
- Gibson, D. B. to Gibson, Kate Louise
- Gibson, Katharine to Gibson, Wilfrid Stevenson
- Gibson, William to Gielgud, Val Henry
- Gielgud, Valdemar to Giffard, Robert
- Giffard, Robert to Gifford, Polly Anna
- Gifford, Richard to Gilbert, Lucy Agnes
- Gilbert, Margaret to Gilbey, Julia Veronica Ann
- Gilbey, Julian Sebastian to Gildemeester, Thomas
- Gilder, Aimee Emily Adelgisa to Giles, Xanthe
- Gilfillan, Anna Maria to Gill, Norah
- Gill, Olive Burton to Gillespie, William John
- Gillespy, Mary I. to Gillies, Yona Marie
- Gilliesaght, Ellen to Gillman, Sarah
- Gillman, Sarah to Gilmour, Christobel
- Gilmour, Christopher Simon to Gimblett, Patricia
- Gimena de Manas, Caridad to Girle, John
- Girling, A. W. to Givan, Meriel Eve
- Giveen, Augusta Catharine to Gladstone, unknown son
- Gladstone, unknown son to Glanville, Richard
- Glanville, Richard to Glassborow, William Henry
- Glassco, Claire to Gleichen, Viktor
- Gleichen-Blankenhain, Anna Magdalena von to Glendower, Owen
- Glendyne, 1st Baron, of Sanquhar, co. Dumfries (Robert) to Glin, 9th Knight of (Philip)
- Glindon, Alice to Glover, Mary
- Glover, Mary to Glyn, Florence Elizabeth
- Glyn, Florence Elizabeth Mary to Glyn-Williams, Philip
- Glyndwr, Owen to Goble, Timothy James Lea
- Gobourn, Andrew Denis Crichton to Goddard, William
- Goddard, William Edward to Godfrey, Sally Elizabeth
- Godfrey, Shirley to Godley, Zara Valda Mari
- Godman, Adelaide Mary Philippa to Godwin, William
- Godwin-Austen, Alfred Godwin to Goff, Winifred
- Goffe, Anne to Gold, Walter Gilbey
- Gold-von Simson, Gabrielle to Goldney, John
- Goldney, John to Goldsmith, Gillian Marion
- Goldsmith, Ginette Christiane to Gomez y Ruiz, Isabel
- Gomez, Barbara Ruth to Gonzaga, Ludovico, Duc de Nevers
- Gonzaga, Luigi to Gooch, Gillian Daphne
- Gooch, Gina to Goodale, Thomas
- Goodall, Abraham to Goodbody, Frances Lisalie
- Goodbody, Frances Marion to Goodbody, Mary
- Goodbody, Mary to Goodbody, Yvonne Mildred
- Goodbout, Frances to Goodeve, William James
- Goodeve-Docker, P. G. to Goodlad, William Duff
- Goodlaid, Isobel to Goodrick, Winifred
- Goodricke, 1st Baronet (John) to Goodwin, William Henry
- Goodwright, Audrey Mary to Goossens, Sidonie
- Goostrey, Mary to Gordon, Agnes Mary
- Gordon, Agnes Streathearn to Gordon, Barbara
- Gordon, Barbara to Gordon, Donald Russell
- Gordon, Dora Ellen to Gordon, Frederick
- Gordon, Frederick to Gordon, Isabel Hervey
- Gordon, Isabel McCulloch to Gordon, Jennifer Susan
- Gordon, Jeronissa to Gordon, Lewis
- Gordon, Lewis to Gordon, Mary Agnes Blanche
- Gordon, Mary Ann Catherine to Gordon, Stephen John
- Gordon, Stewart Douglas to Gordon, Zita
- Gordon-Brown, Andrew to Gordon-Ives, Violet
- Gordon-Jones, Alexandra to Gore, Alyson Mares
- Gore, Amanda Leonore to Gore, Fiona Marian
- Gore, Fiona Wendy to Gore, Maria
- Gore, Maria Harriet Elizabeth to Gore, Violet Gladys
- Gore, Violet Katherine to Gore-Langton, Winifreda Lilian Margaret
- Gorecka, Anna to Goring, Harry Dent, 8th Bt.
- Goring, Harry George to Gorring, Matthew John Thomas
- Gorringe, Constance Lucy Muriel to Goschen, William Ohmann
- Gosen, Elsie Florence to Gosney, Nicholas
- Gosnold, Anne to Gostwicke, Margery
- Gostztonyi, Emilia de to Gough, Edward William
- Gough, Eleanor to Gough, William
- Gough, William to Gould, Jean
- Gould, Jeannette to Goulding, Yvonne Denise
- Gouldsbury, Amy Laura May to Gourlay, William, 9th of Kincraig
- Gourley, Brian Cameron to Gower, Frances
- Gower, Frances to Goëss, Zeno Reichsgraf von
- Goëss-Saurau, Cecile Gräfin von to Grace, Robert Morgan
- Grace, Samantha Nicole to Grafftey-Smith, Unknown Daughter
- Grafton, 10th Duke of, co. Northampton (Charles Alfred Euston) to Graham, Anna
- Graham, Anna to Graham, David Campbell
- Graham, David de to Graham, Francis
- Graham, Frederica Emma to Graham, James of Meathie
- Graham, James of Monorgund to Graham, Lorna J.
- Graham, Lorna May to Graham, Niamh
- Graham, Nicholas to Graham, Thomas
- Graham, Thomas to Graham-Clarke, Ronald Warre
- Graham-Cloete, Bridget Clare to Grainger, Violet Wood
- Grairer, Florent de to Grandhomme, Jessica
- Grandin, James F. to Grant, 8th Baronet, of Monymusk and Cullen, Buchan (Francis William)
- Grant, 9th Baronet, of Dalvey (Robert Innes) to Grant, Catherine Anne
- Grant, Catherine Davina to Grant, Epaphras
- Grant, Ephraim to Grant, James of Grant, 6th Bt.
- Grant, James of Grant, 8th Bt. to Grant, Ludovic of Dalvey, 6th Bt.
- Grant, Ludovic William Hubertus Miles to Grant, Patrick, 1st of Ballindalloch
- Grant, Patrick, 2nd of Glenmoriston to Grant, Virginia
- Grant, Virginia Elizabeth to Granville of Lansdown, 3rd Viscount (William Henry)
- Granville of Potheridge, 1st Baron (John) to Grattan, Harriet Jane
- Grattan, Harriet Lucy to Graves, Alweyn Montague
- Graves, Amalie to Graves, Lionel Perceval
- Graves, Louisa to Gray, Alexander
- Gray, Alexander to Gray, Eliz
- Gray, Eliza to Gray, Janet
- Gray, Janet to Gray, Mina Jane
- Gray, Miriam Amy to Gray, W.
- Gray, W. to Grazebrook, William
- Grazebrooke, George to Greaves, Edward Seymour
- Greaves, Edwin Lunnon to Green, Barbara
- Green, Barbara to Green, Henry
- Green, Henry to Green, Pamela Martyn
- Green, Pamela Winifred Mary to Green-Price, Patience Laura
- Green-Price, Powell Norman Dansey to Greene, Arthur
- Greene, Arthur Latham to Greene, Hugh
- Greene, Hugh Carleton to Greene, Richard Wilson
- Greene, Robert to Greenham, Rosalie Susan
- Greenhead, Elizabeth to Greenstock, William
- Greenstone, Henry to Greenwood, Anne
- Greenwood, Anne to Greer, Anne
- Greer, Anne to Greer, Leilah
- Greer, Leonie Caroline Esther to Greetham, Thomas
- Greeves, Abigail to Greeves, Minnie Jane
- Greeves, Molly to Gregorie, Henri
- Gregorie, Henrietta Amy to Gregory, Phaedra Simone
- Gregory, Philip Spencer to Greif, Moyra Grace
- Greig, Agnes to Grenfell, Hilda Margaret
- Grenfell, Hubert H. to Grenville, Mary
- Grenville, Matilda to Gresley, Mary
- Gresley, Mary to Greville, Charles Henry
- Greville, Charles John to Greville-Nugent, Rosemary Ermengarde
- Greville-Williams, Ann to Grey, Anne
- Grey, Anne to Grey, Elizabeth
- Grey, Elizabeth to Grey, Isabel de
- Grey, Isabell to Grey, Mary
- Grey, Mary to Grey, Ursula C.
- Grey, Vanessa Catherine to Griek, Ulrike Maria
- Grier, Alexander Anthony MacGregor to Grierson, Janet Agnes
- Grierson, Janet Agnes Elizabeth to Grierson, William, 9th of Lag
- Griersone, Alexander to Griffin, John Derrick Benjamin
- Griffin, John Griffin to Griffith, Geoffrey Comber
- Griffith, Geoffrey Grenville to Griffith-Jones, Trevor
- Griffith-Montgomery, Sheila to Griffiths, Rosemary Kate
- Griffiths, Sally Ann Nicola to Grimaldi, Sylvia Davinia Gay
- Grimason, Brownie Elizabeth to Grimston, Cicell
- Grimston, Cicely Mildred to Grimthorpe, Baroness (Mary Alice)
- Grimwade, Deborah Rutherford to Grogan, John
- Grogan, John to Grossart, Suzanna
- Grosse, Dennis to Grosvenor, Ralph le
- Grosvenor, Randall to Grotrian, Ursula Catherine
- Groube, Catherine Charlotte to Grove, Hugh
- Grove, Humphrey to Grove-White, William James
- Grover, Abigail to Groves, William Harold
- Groves-McGarel, Edward Julian to Grubb, Enid Mary
- Grubb, Enid Mary to Grubb, Louise
- Grubb, Louise to Grubb, Sarah
- Grubb, Sarah to Grubbs, Jerry Thurston
- Grubbs, Joe Carroll to Gruffudd, William David
- Gruffyd, Owain, King of Gwynedd to Grünewald, Josephine Mathilde
- Grünhof, Alexandra Nathalie Ernestine Freiin von to Gudenus, Franz Joseph Andreas Heironymus Freiherr von
- Gudenus, Franz Philipp Ignatz Baron von to Guerrier, Catherine Hannah
- Guerrieri, Bianca to Guest, Winston Frederick Churchill
- Guestier, Corinne to Guillamore, Viscountess (Mary Margaret Frances)
- Guillaume, Claire Marie to Guinness, Elizabeth
- Guinness, Elizabeth to Guinness, Miranda Vivien
- Guinness, Moira Emeline to Guiry, Violet Beatrice
- Guisage, Rose to Guise, Susanna
- Guise, Tacy Avena to Gully, William Slade
- Gulson, John to Gunasekera, Malina
- Gunawardane, Ramyamala Dhana Lakshmie to Gunn, Margaret
- Gunn, Margaret to Gunning, Sarah Anne
- Gunning, Spencer Greswolde to Gurdon, Rachel
- Gurdon, Robert to Gurney, Katherine Sarah
- Gurney, Kathleen to Gutch, Wilfrid
- Guthe, Agnes Mary to Guthrie, Thomas
- Guthrie, Thomas Clement to Gwalchmai, Einion ap
- Gwatkin, Alexander George Stapleton to Gwynedd, Viscount (David Richard Owen)
- Gwynn, Alice to Gwynne-Evans, William, 1st Bt.
- Gwynne-Evans-Tipping, Francis Loring to Götsch, Katharine Mary Trevelyan
- Götterswick-Bentheim, Aleida von to Habsburg, Fernando von
- Habsburg, Fernando von to Habsburg-Lorraine, Maria Theresia Isabella
- Habsburg-Lorraine, Marie Anne to Hack, Thomas
- Hackburne, Katharine Deighton to Hackett, Jane Georgina
- Hackett, Jane Henrietta to Hacking, Elizabeth
- Hacking, Elizabeth Anne to Haddon, William
- Haddow, Barbara to Hadow, Walter Henry
- Hadshar, Elizabeth to Hager, Shelley Bronwyn
- Hagerman, Christopher Alexander to Haggerston, Thomas, 1st Bt.
- Haggerston, Thomas, 2nd Bt. to Haig, Isobel
- Haig, James to Hailes, Patrick
- Hailey, 1st Baron, of Shahpur in the Punjab and Newport Pagnell, co. Buckingham (William Malcolm) to Haire, Susanne Elizabeth
- Hairs, Dorothy Margaret to Haldane, Janet
- Haldane, Janet to Hale, Elizabeth Price
- Hale, Elsie Eileen to Hales, Francis
- Hales, Francis Richard to Haliburton, William
- Haliday, Elizabeth to Hall, Angela Marian
- Hall, Ann to Hall, Deborah
- Hall, Deborah to Hall, Frederick
- Hall, Frederick to Hall, Jennifer Mary
- Hall, Jennifer Mildred to Hall, Marjorie April Austen
- Hall, Marjorie Geraldine Travers to Hall, Robert Lowe, Baron Roberthall
- Hall, Robert Michael to Hall, Zinnia Elizabeth Dalton
- Hall-Dare, Agatha to Halley, William
- Halliburton, Brenton to Hallinan, Victoria Mary
- Hallinan, William Shenstone to Halsall, Winifred Mary
- Halsbiri, Jone de to Halsted, William Anthony
- Halswell, Grace to Hambling, William David
- Hambling, William James to Hamel, Yvonne Sheila de
- Hamel-Smith, Mequeline Eugenie to Hamilton, 2nd Marquess of, of Strabane, co. Tyrone (James)
- Hamilton, 2nd Viscount (John James) to Hamilton, Andrew Robert
- Hamilton, Andrew, 1st of Udston to Hamilton, Benjamin Henry Noel Hans
- Hamilton, Benjamin James to Hamilton, Christina Lovisa
- Hamilton, Christine to Hamilton, Elizabeth
- Hamilton, Elizabeth to Hamilton, Francis
- Hamilton, Francis to Hamilton, Hannah
- Hamilton, Hannah to Hamilton, Isabella
- Hamilton, Isabella to Hamilton, Jane
- Hamilton, Jane to Hamilton, John
- Hamilton, John to Hamilton, Louisa
- Hamilton, Louisa to Hamilton, Maria Louisa
- Hamilton, Maria Susannah to Hamilton, Noel
- Hamilton, Noel Peter to Hamilton, Rosemary
- Hamilton, Rosemary Olive to Hamilton, Ursula Mary
- Hamilton, Ursula Winifred to Hamilton-Cox, William Sackville
- Hamilton-Dalrymple, Agnes Mary to Hamilton-Russell, William Jame Gustavus
- Hamilton-Smith, Anthony to Hammerstein, William
- Hammerstein-Equerd, Elisabeth Freiin von to Hammond, Frederick
- Hammond, Frederick Anthony to Hamond, William Parker
- Hamond-Graeme, Andrew Snape to Hampton, Anna
- Hampton, Anna Eliza to Hampton, Frances Sarah
- Hampton, Frances Susan to Hampton, Lyla
- Hampton, Lynda to Hampton, Ruth Louise
- Hampton, Ryan to Hanau, Ulrich V Graf von
- Hanau, Wilhelm, 2nd Prinz von Hanau und Horowitz to Hanbury, Julie Tasma
- Hanbury, Juliet to Hanbury-Tracy, Jennifer Avril Mary
- Hanbury-Tracy, Jennifer Lynn to Hancock, William Peter
- Hancocke, Elizabeth to Handcock, Robert
- Handcock, Robert to Hanham, Jane
- Hanham, Jane to Hankey, Isabel Jemima
- Hankey, Isabella to Hanley, Sarah Margaret
- Hanley, Thomas Alexander to Hanmer, Jenkin
- Hanmer, Jenkin to Hanna, Robert
- Hanna, Robert Houston to Hannay, Patrick
- Hannay, Patrick to Hanover, child1
- Hanover, child2 to Hanson, Eliza Zoe
- Hanson, Elizabeth to Harambure, Romee d'
- Haran, Agnes to Harbord, Rose Mary Adeline Dagmar Amelia
- Harbord, Ruth to Harcourt, Bernard d', Marquis d'Harcourt
- Harcourt, Bernard François Gilbert Jean Marie d', Comte d'Harcourt to Harcourt, Zénaïde d'
- Harcourt-Cooze, Evie to Hardie, Michael Scott
- Hardie, Niall to Harding, Mary
- Harding, Mary Anne to Hardinge, Julian Alexander, 4th Baron Hardinge of Penhurst
- Hardinge, Juliana to Hardwicke, Countess of (Enid)
- Hardwicke, Countess of (Jemima) to Hardy, Maximilian John Lee
- Hardy, May to Hare, Elizabeth M.
- Hare, Elizabeth Mary to Hare, Nicole
- Hare, Nicole A. to Harford, James Dundas
- Harford, Jessica to Hargreaves, Michael Patrick Alexander
- Hargreaves, Monica Gladys to Harington, Lucy
- Harington, Lucy Aline to Harland, Robert, 2nd Bt.
- Harland, Rosemary Claire to Harman, Herbert Donald
- Harman, Herbert Donald to Harmsen, Moritz Benedikt Emanuel Wilhelm
- Harmsworth, 1st Baron, of Egham, Surrey (Cecil Bisshopp) to Haro y Saldana, Teresa de
- Haro, Diego Lopez, Conde de Biscay to Harper, Robert
- Harper, Robert William to Harrap, Sona Sophia
- Harraschein, Hedwig to Harris of Peckham, Baroness (Pauline Norma)
- Harris of Richmond, Baroness, of Richmond in the County of Yorkshire (Angela Felicity) to Harris, David John Tindall
- Harris, David Lichfield to Harris, Gillian Diana
- Harris, Gladys Annie to Harris, Lynette
- Harris, Mabel Emily to Harris, Sarah Anne
- Harris, Sarah Bushby to Harrison, Amy Elizabeth
- Harrison, Amy Georgina to Harrison, Edith Agnes Marian Dering
- Harrison, Edith Eliza to Harrison, Harriet
- Harrison, Harriet to Harrison, Le Greur
- Harrison, Leicester Henry to Harrison, Rachael
- Harrison, Rachel to Harrison, William
- Harrison, William to Harsnet, Samuel
- Harston, A. E. to Hart, Dorothy
- Hart, Dorothy Frances to Hart, Mabel
- Hart, Mabel Catherine Rivers to Harte, William Nigel Brett
- Hartenau, Alexander Assène Franz von to Hartigan, William
- Hartin, Anthony John to Hartley, Wallace
- Hartley, Walter to Hartridge, William
- Hartrott, Martha von to Harvey, Anthony
- Harvey, Anthony to Harvey, Eveline Talavera
- Harvey, Evelyn Musgrave to Harvey, Julia
- Harvey, Julia Maria to Harvey, Samantha
- Harvey, Samuel to Harvie-Watt, Thomas Louis
- Harville de Traisnel, Marie Antoinette Louise Esprit Jeanne Claude de to Hase, Paul Franz Hermann von
- Hase, Paul Friedrich Mario Francesco Filippo von to Haslam, Michael
- Haslam, Michael to Hassett, Susan Brenda
- Hassing, Ida Nannestad to Hastings, Catherine
- Hastings, Catherine to Hastings, Henry de
- Hastings, Henry de to Hastings, Roger
- Hastings, Roger to Hatch, Pamela Diane
- Hatch, Peter Donald to Hattersley, Ruth Salome
- Hattersley, Sidney Martin to Haughton, Aline Hutchinson
- Haughton, Alison to Haughton, Hannah
- Haughton, Hannah to Haughton, Martha
- Haughton, Martha to Haughton, W. J.
- Haughton, Walter Raleigh to Havelock, William
- Havelock, William Acton to Havre, Marie, Dame de Morlanwetz
- Haw, George to Hawker, Emma Louise
- Hawker, Eugenie Elizabeth Inglis to Hawkesley, unknown
- Hawkeslowe, Agnes to Hawkins, Frances Hume
- Hawkins, Frances Julia to Hawkins, O. S. W.
- Hawkins, Olive to Hawksford, Francis
- Hawkshaw, Benjamin to Hawley, Unton
- Hawley, Ursula Mary to Haworth-Booth, Vivien Eve Shuttleworth
- Haworth-Leslie, Alice Veronica to Hay, Agnes Clark
- Hay, Agnes Georgiana Elizabeth to Hay, Charlotte Backford
- Hay, Charlotte Elizabeth to Hay, George Foster
- Hay, George Francis to Hay, Jean
- Hay, Jean to Hay, Margaret of Dullievardis
- Hay, Margaret Patricia to Hay, Sereld Mordaunt Alan Josslyn
- Hay, Serena Claire to Hay-Drummond, Gwendoline Vane
- Hay-Drummond, Harriet Lepel Dorothea to Haydon, Walter Turner
- Haydon-Baillie, Anthony Grenville to Hayes, June
- Hayes, June Joy to Hayes-Thompson, Sterling Robert
- Hayford, Jane to Haynes, Emma
- Haynes, Enid L. to Hayward, Craig
- Hayward, David Maurice to Hazard, William
- Hazas, Marqués de (Jose Luis) to Hazlerigg, William Grenville
- Hazlewood, Alice to Head, John
- Head, John to Headlam, Thomas Alexander
- Headlam, Thomas Emerson to Healy, Maurice
- Healy, Maurice to Hearst, William Randolph, Jr.
- Heas, Elizabeth to Heathcoat Amory, William Francis
- Heathcoat, Anne to Heathcote, Edward Arthur
- Heathcote, Edward Lionel to Heathcote, Letitia
- Heathcote, Letitia Maria to Heathcote, Yvonne Sharon
- Heathcote-Drummond, Mary Adelaide to Heaton, William
- Heaton-Armstrong, Alastair Mark to Hebblethwaite, William J.
- Hebblethwayte, Mary to Heberden, Winifred Susan
- Heberdon, James to Hedley, unknown
- Hedley-Dent, Renée Maude to Heid, Patrick
- Heide, Sigrid to Heinzl, Susan
- Heipmann, Elisabeth to Hellings, Zoya Eleanor
- Helliwell, Edward to Hely Hutchinson, George
- Hely Hutchinson, Georgina Mary to Hemingway, Vera Elizabeth Kathleen
- Hemlein, Kristen to Henckel von Donnersmarck, Maria Andreas Lazarus Alexius Felix Mauritius Erdmann Sigismund Johannes von Capistran
- Henckel von Donnersmarck, Maria Carl Josef Erdmann Jakob Edwin Lazarus Andreas Alois to Henderson, Claude Ernest Breese Hope
- Henderson, Clement Drusilla to Henderson, James
- Henderson, James to Henderson, Mary
- Henderson, Mary to Henderson, William
- Henderson, William to Heneage, George Fieschi
- Heneage, George Fieschi to Henley, Joan Beryl
- Henley, Joanna Katharine to Hennessey, Robert Samuel Fleming
- Hennessy of Nympsfield, Baron, of Nympsfield in the County of Gloucestershire (Peter John) to Henniker of Stratford-upon-Slaney, Baroness (Mary)
- Henniker, 1st Baronet, of Newton Hall, Essex (Brydges Trecothic) to Henniker-Major, Thomas Charles John
- Henniker-Major, Valerie Ann to Henry, Leonore Gladys
- Henry, Leslie to Henwood, Zinaida
- Henzell, Ellen to Hepburn, Henry Poole
- Hepburn, Hilda Bernice to Hepburn, Patrick
- Hepburn, Patrick Henry to Hepburne-Scott, Patricia Mary
- Hepburne-Scott, Patrick John to Herbert, Almina Victoria Marie Alexandra
- Herbert, Amanda Colleen to Herbert, Edward William
- Herbert, Edward, 1st Baron Herbert of Chirbury to Herbert, Jane
- Herbert, Jane to Herbert, Nicola Wendy
- Herbert, Norman Peter to Herbert, Winifred Mabel
- Herbert-Bennett, Constance to Heriot, Frances Elizabeth
- Heriot, George to Hermon, unknown
- Hermon-Hodge, (?) to Heron-Maxwell, Patrick of Springkell, 5th Bt.
- Heron-Maxwell, Patrick of Teviot Bank to Herringham, William Walton
- Herrington, Clarence Ray to Hertzog, unknown
- Herve, Jane Elizabeth to Hervey, Mary
- Hervey, Mary Agnes to Herzog, Roman
- Herédia, Joana de to Hesketh, Mary Olivia Charteris
- Hesketh, Maud to Hessen, Hermann II Landgraf von
- Hessen, Hermann von to Hessen-Kassel, Maximiliian Friedrich Wilhelm Georg Edward Prinz von
- Hessen-Kassel, Moritz Friedrich Karl Emanuel Humbert Landgraf von to Hessen-Philippsthal-Barchfeld, Wilhelm von
- Hessen-Rheinfels, Marie Eleonore von to Heugh, Susanna
- Heukelom, Henry van to Hewetson, Yvonne Mary
- Hewett, 1st Baronet, of Nether Seale, co. Leicester (George) to Hewett, William
- Hewett, William to Hewitt, John
- Hewitt, John Edward to Hewson, George
- Hewson, George to Heyde, Ursula von der
- Heydebreck, Friedrich von to Heyland, unknown daughter
- Heyligers, Maria to Heywood, Everard Lemprière
- Heywood, Florence Amy to Heywood-Lonsdale, William Pemberton
- Heyworth, 1st Baron, of Oxton, co. Palatine of Chester (Geoffrey) to Hibbert-Ware, Titus Herbert
- Hibbett, Edith to Hickman, Andrew Giles Lovell
- Hickman, Angela Lindsay to Hickman, Peter Richard
- Hickman, Philip Douglas to Hicks, Mary
- Hicks, Mary to Hickson, William Richard Stanley
- Hickson-Mahony, John Currey to Higgins, Sophia Elizabeth
- Higgins, Stephen Richard to Highett, William Edward
- Highfield, Ellen Mather to Hildreth, Thomas
- Hildyard, 1st Baronet (Robert) to Hill, Alan Lashbrooke
- Hill, Alan Victor to Hill, Carolyn P.
- Hill, Caryll Loraine to Hill, Eliza Anna
- Hill, Eliza Henrietta to Hill, Georgina
- Hill, Georgina to Hill, Joan
- Hill, Joan to Hill, Margaret
- Hill, Margaret to Hill, Penelope
- Hill, Penelope to Hill, Susan Diana
- Hill, Susan Elizabeth to Hill-Trevor, Susan Janet Elizabeth
- Hill-Whitson, Charles to Hillier, Mary
- Hillier, Nicholas Leofric to Hilton Reum, Phoenix Barron
- Hilton, 4th Baron (unknown) to Hinchingbrooke, Viscount (William James Hayman)
- Hinchliff, Chamberlain to Hindmarsh, Vivan
- Hinds, Allegra Poppy to Hinton, Harriet Mary
- Hinton, Hazel to Hirsch, unknown
- Hirschberg, Baronin von (Walburga) to Hitchens, Richard
- Hitchin, Diana Joan to Hoare, Archer
- Hoare, Arthur to Hoare, Georgiana
- Hoare, Georgiana Adeline Villiers to Hoare, Mary Louisa
- Hoare, Mary Martha to Hoare, Violet Hilda Margaret
- Hoare, Virginia to Hobart, Sarah Albinia Louisa
- Hobart, Simon Vere to Hobden, Suzette Anne
- Hobdy, Robert to Hobkirk, Mary Corali
- Hobler, Jessie Learmonth to Hoby, William
- Hoch, Jan Ludwig to Hodge, Eileen Lilian Winifred
- Hodge, Eliza to Hodges, Thomas
- Hodges, Thomas to Hodgkinson, Zinnia Mary
- Hodgman, Beatrice to Hodgson, Natalie Beatrice
- Hodgson, Nicholas Pomeroy Sanford to Hodson, James Edward Peregrince Victor
- Hodson, James Patrick to Hoese, Joan
- Hoesgyn, Frond verch to Hog, Winifred Alice
- Hogan, Anne Maree to Hogg, Edward
- Hogg, Edward to Hogg, Sarah
- Hogg, Sarah to Hoghton, William de
- Hogsflesh, Lucy to Hohenlohe, Friedrich
- Hohenlohe, Friedrich to Hohenlohe-Langenburg, Elise Prinzessin zu
- Hohenlohe-Langenburg, Emilie Friederike Christiane Prinzessin zu to Hohenlohe-Schillingsfürst, Viktor, 3rd Fürst von Corvey
- Hohenlohe-Schillingsfürst-Weikersheim, Amalia von to Hohenlohe-Weikersheim, Ymana von
- Hohenlohe-Wernsberg, Albrecht von to Hohenzollern, Eitel Friedrich von
- Hohenzollern, Eleonore von to Hohenzollern-Sigmaringen, Prinz von (Mircea)
- Hohenzollern-Sigmaringen, Prinz von (Nikolai) to Holbech, Olive Ruth
- Holbech, Ronald Herbert Acland to Holden, Anthony Charles Shuttleworth
- Holden, Anthony Ivan to Holden, Rosamond Shuttleworth
- Holden, Rosemary to Holdsworth, Emma Wilson
- Holdsworth, Frederick John Cropper to Holl, Veronika
- Holladay, Agnes Evelyn I. to Holland, George
- Holland, George David Bryant to Holland, Samuel
- Holland, Samuel to Hollant, unknown daughter van
- Hollant-Bentheim, Agniese van to Hollins, Ruth Jean
- Hollins, Sarah Daphne to Hollway, Thomas
- Hollwey, James Bell to Holme, William
- Holme-Summer, Mary Barnard to Holmes à Court, William Walter
- Holmes, 1st Baron (Thomas) to Holmes, Kenneth Harkins
- Holmes, Lauret to Holness, Rosalind
- Holnstein aus Bayern, Anna von to Holstein-Gottorp, Karl von
- Holstein-Gottorp, Karl XIII, King of Sweden to Holt, Edith
- Holt, Edith Mary Sherwin to Holt-White, Thomas
- Holt-Wilson, Alexander Daniel to Homan, William Travers
- Homan-Mulock, Anne to Home, Harriet Mary
- Home, Helen to Home-Drummond, Henry, 7th of Blair Drummond
- Home-Purves-Hume-Campbell, Elsie Barbara to Hone, Frederick Hone
- Hone, Geoffrey Browning to Hone, William Samuel John
- Hone-Travers, Camillus to Honywood, Thomasine
- Honywood, Thomasine to Hood, Ferelith Rosemary Florence
- Hood, Flora Susan to Hood, Winifred Mary Milne
- Hood-Daniel, Sarah Nancy to Hooper, Elizabeth
- Hooper, Elizabeth to Hope Johnstone, Florence Muriel
- Hope Johnstone, Frances Ellinor to Hope, Augusta Mary Clarissa
- Hope, Augustine Jason Nugent to Hope, Gertrude
- Hope, Gillian Florence to Hope, Linton
- Hope, Louis to Hope, Thomas
- Hope, Thomas to Hoper, Henrietta Louisa
- Hopestill, unknown to Hopkins, Martha Sarah
- Hopkins, Mary to Hopkinson, Robert
- Hopkinson, Robert to Hopton, Mary
- Hopton, Mary Lucy Octavia to Hordern, Iona Frances
- Hordern, Isabel Edith to Hore-Ruthven, Zara Eileen
- Horen, Elizabeth Ann to Hornby, James Lawrence
- Hornby, Jamie Alexander Fairbairn to Horne, John
- Horne, John to Horner, William Sims
- Hornes, Count of (Jean) to Horrocks, William
- Horrox, Charlotte Julia to Horsfield, Victoria A.
- Horsford, Ada Laetitia Moor to Hort, Peter Senan Aylmer
- Hort, Rebecca Maria to Horton, Zoë Jane
- Horton-Fawkes, David Hawkesworth to Hoskyns, Anne
- Hoskyns, Anthony Hungerford to Hoskyns, Zara Stephanie Jardine
- Hoskyns-Abrahall, Adam James to Hoste, Thomas Edward
- Hoste, Walter to Hotham, Louisa
- Hotham, Louisa to Houghton of Houghton, Baroness (Anne)
- Houghton of Richmond, Baron, of Richmnond in the County of North Yorkshire (John Nicholas Reynolds) to Houldsworth, Zoë Anne
- Houle, Edward Curtis to Houston, Fanny Lucy
- Houston, Fielde Stewart to Houstoun, Sarah Molly
- Houstoun, Sarah Simmons to Hovenden, Thomas
- Hovendon, Christopher to Howard, Alice Augusta
- Howard, Alice Clare to Howard, Charles, Viscount Morpeth
- Howard, Charlie to Howard, Ernest
- Howard, Ernest Walters to Howard, Henry, 2nd Earl of Effingham
- Howard, Henry, 2nd Viscount Howard of Bindon to Howard, Lucinda
- Howard, Lucy to Howard, Patricia Jane
- Howard, Patrick Greville to Howard, unknown
- Howard, unknown daughter to Howard-Vyse, William Dalton
- Howard-Wright, Eric James to Howe, John Henry
- Howe, John Thynne, 2nd Lord Chedworth, Baron of Chedworth to Howell, Madeline Mary
- Howell, Margaret to Howie, Margaret
- Howie, Margaret to Howse, William Henry
- Howship, Maude Elizabeth to Hoyle, Zoë Jane
- Hoyles, Georgina Martha to Hubback, Walter
- Hubbard, Alice to Huck, Sigismond
- Huck-Saunders, Anne to Hudson, Barbara Lois
- Hudson, Beatrice Sabina to Hudson, Lyndall Rosemary
- Hudson, Mabel to Huellenried, Herbert Hueller von
- Huene, Elizabeth Wrangell to Huggins, Paul Philip
- Huggins, Penelope Helen to Hughes, Charles William
- Hughes, Charlotte Chauntrell to Hughes, Helen Cecilia
- Hughes, Helen Isabella to Hughes, Matilda
- Hughes, Matthew to Hughes, William Bulkeley
- Hughes, William Collingwood to Hugo, William Henry
- Hugon, Cecilia to Hull, Mary Ellen
- Hull, Maureen to Hulton, Ella R. M.
- Hulton, Ellen de to Hume, Anne
- Hume, Anne to Hume, Winifred
- Hume-Campbell, Alexander to Humphrey, Winifred Mary Gertrude
- Humphreys, 1st Baronet (William) to Humphries, Margaret Elizabeth
- Humphries, Marty to Hungerford, Betty Constance
- Hungerford, Brian to Hungerford, Inez Hope
- Hungerford, Irwin Verge to Hungerford, Richard
- Hungerford, Richard to Hunn, Sydney A.
- Hunneman, Damaris to Hunt, George Clifford
- Hunt, George Eden to Hunt, Nina Gladys
- Hunt, Nina Katheryn to Huntar, William of Arnele Huntar
- Huntbach, Janice M. to Hunter, Beatrix
- Hunter, Beatrix to Hunter, Janet
- Hunter, Janet to Hunter, Robert
- Hunter, Robert to Huntingdon, Robert of
- Huntingfeld, Joan de to Huntly, Marchioness of (Henrietta)
- Huntly, Marchioness of (Jane Elizabeth Angela) to Hurn, William Dennis
- Hurnard, Sarah to Husee, Mark
- Huskinson, Edward to Hussey, Judith Fiona
- Hussey, Julia to Hutcheson, Thomas Brown
- Hutchesson, Amy de Beauvoir to Hutchinson, Frank
- Hutchinson, Frank Keith to Hutchinson, Sarah
- Hutchinson, Sarah to Hutchison, Rosanne Beatrice
- Hutchison, Roses to Hutt, William
- Hutteau d'Origny, Francoise to Hutton, Matthew
- Hutton, Matthew to Huyot, Lucie
- Huyshe, Alfred George to Hyde, George Ronald
- Hyde, Georgie to Hyde-Smith, Vaughan Christopher
- Hyde-Thomson, Catherine Zoe Eve to Hyslop, William of Lochend
- Hythe of Hythe, 1st Viscount, co. Kent (Thomas) to Ickringill, Jane Ann
- Iddesleigh, 1st Earl of (Stafford Henry) to Ilchester, Countess of (Sophia Penelope)
- Ildub, Culén mac to Imbert-Terry, Henry Bouhier, 2nd Bt.
- Imbert-Terry, Henry Machu, 1st Bt to Inchbald, Venetia Presiley Alice
- Inchbold, Sheelah Margaret to Inge, William Craufurd
- Inge, William Frederick to Ingle, William Law
- Inglebeard, Jane to Inglis, Hugh
- Inglis, Hugh Arbuthnot to Ingoldsby, William, 3rd Bt.
- Ingoldsthorpe, Edmund to Ingram, unknown
- Ingram, Vivian Helen to Innes, Adelina Bianca Alexandrina
- Innes, Adrian Arthur to Innes, Donald
- Innes, Donald Fraser to Innes, Ierna
- Innes, Ina Jane to Innes, John of Leuchars
- Innes, John of Leuchars to Innes, Richard
- Innes, Richard to Innes, William, 1st of Thursater
- Innes, William, 7th of that Ilk to Inverforth, Baroness (Rachel Sian Shapland)
- Inverkeithing, 1st Viscount of (Archibald) to Irby, George Anthony Peter
- Irby, George Archibald to Ireland, Gina Diana
- Ireland, Glen Douglas to Irish, Zachary
- Irlam, Pamela to Irvine, Francis Charles Quentin
- Irvine, Francis David Howard to Irvine, William
- Irvine, William D'Arcy to Irving, Ymilia
- Irving-Bell, Angela Rosemary to Isaac, Jane
- Isaac, Jane Elizabeth to Isenburg, John Philipp Prinz von
- Isenburg, Joy von to Isham, Vere
- Isham, Vere Arthur Richard to Isted, Mary
- Istria, Hunfried von to Ivor, Vivien
- Ivory, Ann to Jackman, Rose Ann
- Jackman, Russell Bryce to Jackson, Catherine Mary
- Jackson, Catherine Price to Jackson, Ethel Beatrice
- Jackson, Ethel Beatrice to Jackson, Isobel Marion Elspeth
- Jackson, Ivy May to Jackson, M. R.
- Jackson, M. Roy to Jackson, Rachel
- Jackson, Rachel Donelson to Jackson, Welby Coverly
- Jackson, Welby Ireland to Jacob, Philip John
- Jacob, Rebecca Mary to Jacoby, Theresa Mary Blanche
- Jacomb, Cecilia Lucy to Jaffray, Mabel Violet Mary
- Jaffray, Margaret to Jakys, Thomas
- Jalabert, Frances to James, David Guthrie
- James, David Hugh Geoffrey to James, Haughton
- James, Haweis to James, Margaret Julia
- James, Margaret Louisa to James, Simon Robert Thornton
- James, Simon Stanley to Jameson, John
- Jameson, John to Jamieson, William Magnus
- Jamin, Miriam to Janssen, Williamsa
- Janssens van der Maelen, Louis to Jardine, Henrietta
- Jardine, Henry to Jarvis, Claire Victoria
- Jarvis, Colina Georgiana Lorne to Jay, John Wimburn
- Jay, Joseph to Jebb, Reginald
- Jebb, Richard to Jefferies, William
- Jeffers, Anne to Jeffreys, Elizabeth
- Jeffreys, Elizabeth to Jehangir, unknown
- Jehly, Jakob to Jencks, Pamela
- Jenden, Aaron Garry to Jenkins, Helen
- Jenkins, Helen Ferriday to Jenkinson, Charles
- Jenkinson, Charles Cecil Cope, 3rd Earl of Liverpool to Jenkyns, Tobias
- Jenne, Henry to Jennings, George
- Jennings, Geraldine Marie to Jension, John
- Jenson, Inge to Jermain, Katharine Hermione
- Jerman, Ann to Jerome, Ursula
- Jeronomy, Jane to Jervis, William Monk
- Jervis, William Swynfen to Jesson, Elizabeth
- Jesson, Elizabeth Pudsey to Jeune, William
- Jeuvell, Sarah Isabelle to Jocelyn, Conyers, 4th Bt.
- Jocelyn, Dorothy to Johansen, Vera Bugge
- Johanson, Knut 'the Tall' to Johns, William
- Johns-Kerr, Harper George to Johnson, Catherine Lucy
- Johnson, Catherine Maria to Johnson, Ethel Dora
- Johnson, Ethel Mary to Johnson, Jeremy Ross
- Johnson, Jessie Barbara to Johnson, Mary Ann
- Johnson, Mary Ann to Johnson, Rosina
- Johnson, Rowland to Johnson-Eden, Robert, 5th Bt.
- Johnson-Ferguson, 1st Baronet, of Springkell, co. Dumfries, Kenyon, Newchurch-in-Culcheth, co. Palatine, Lancashire and Wiston, co. Lanark (Jabez Edward) to Johnston, Archibald
- Johnston, Archibald, 2nd of Hilton to Johnston, Ernest
- Johnston, Esther Dashiell to Johnston, Jessie
- Johnston, Jessie to Johnston, Mikayla Brooke
- Johnston, Mildred Earle A. to Johnston, unknown son
- Johnston, unknown son to Johnstone, Bronwyn
- Johnstone, Caitlinn Alessandra to Johnstone, Grace
- Johnstone, Grace to Johnstone, Kevin Wayne
- Johnstone, Laban to Johnstone, Samina
- Johnstone, Samina Maria to Joicey, John Edward
- Joicey, Katherine Jane to Jolliffe, Robert Francis Raymond
- Jolliffe, Rosa Vita Brooke to Jones, Alice
- Jones, Alice to Jones, Charles
- Jones, Charles to Jones, Eleanor
- Jones, Eleanor to Jones, George Sykes
- Jones, George Wilkes to Jones, Janet Capel
- Jones, Janet Katherine Vaughan to Jones, Louisa Joggett
- Jones, Louisa Mary to Jones, Millicent Mary Bence
- Jones, Minnie Barker to Jones, Robert Edward Follet
- Jones, Robert Gerald to Jones, unknown daughter
- Jones, unknown daughter to Jonsson, Viola Christine
- Joost, Eleonore to Jordis von Lohausen, Valentina Freiin
- Jordon, Bridget Mary to Journault, Leon
- Journeaux, Edward to Joyce, S. Wescombe
- Joyce, Shannon Mark to Judd, James Hubert
- Judd, Jasper to Julyan, William Harvey
- Jump, James to Jörn, Otto
- Jülich und Berg, Adolf II Herzog von to Kahny, Waltraut
- Kahofer, Elisabeth to Kane, Walter Langdon
- Kaneko, Tazaru to Karolyi, Viktor
- Karooz, Angela to Kautz, Rudolf Adolf
- Kauzov, Christina to Kay, William Robertson
- Kay-Lassels, Phillip to Kazemzadeh, Zoreh
- Kchessinsky, Felix to Kearney, Gertrude
- Kearney, Henry to Keatinge, Violet Mary
- Keatley, Brigid to Keeling, Vanessa Clare
- Keelinge, Margery to Keglevich, Stephan
- Keh, Siew Kheng to Keith, Alexander Lindsay
- Keith, Alexander of Altree to Keith, Rebecca
- Keith, Robert to Kekewich, Trehawke
- Kekwick, Betty Roslaind to Kellett, Janet Victoria
- Kellett, Jemima to Kellogg, Jerusha Rebecca
- Kellogg, Joanna to Kelly, Daniel
- Kelly, Daniel to Kelly, John Donald
- Kelly, John Gordon Christie to Kelly, unknown
- Kelly, unknown to Kemble, Roger
- Kemble, Samuel Brooke to Kemp, Jane
- Kemp, Jane Falconer to Kempner, Elsa
- Kempson, Alice Hone to Kendall, Lorna
- Kendall, Loveday to Kennan, Thomas Ynyr Burges
- Kennard, 1st Baronet, of Fernhill, co. Southampton (Coleridge Arthur Fitzroy) to Kennard, Stanley Bruce
- Kennard, Stephen Astley Martyn to Kennedy, Archibald, 4th Marquess of Ailsa
- Kennedy, Archibald, Earl of Cassillis to Kennedy, Fiona
- Kennedy, Fiona to Kennedy, John
- Kennedy, John to Kennedy, Mary Augusta
- Kennedy, Mary Beatrice to Kennedy, Walter
- Kennedy, Walter Crauford to Kenny, Nora Mary
- Kenny, Paisley Zaida-Kay to Kent, Erica
- Kent, Essex, Sussex and Surrey, Æðelstan of to Kenworthy, William Henry
- Kenworthy-Browne, Elliott to Kenyon, unknown son
- Kenyon, Vanessa May to Keppel, Frederick Walpole
- Keppel, George to Ker, Esther
- Ker, Ethel Mary to Kerans, Hugo
- Kerans, Iris to Kernahan, May
- Kernan, J. B. to Kerr, Evelyn Mary
- Kerr, F. H. to Kerr, Marie Constance Annabel
- Kerr, Marie-Claire to Kerr, Zita Emily
- Kerr-Clark, Beatrice Minnie Ponsonby to Kersaintgilly, unknown de
- Kerscher, Hannelore-Maria to Kesselstatt, Theresa Gräfin von
- Kessler, Charles to Kettley, Jacqueline Ann
- Ketton, Mary to Keyes, Leopold Roger John
- Keyes, Leslie Yu-Ling to Khan, Wajid Iltaf, Baron Khan of Burnley
- Khanin, Alexandre to Kidd, William Ennis
- Kiddell, Jamie Michael to Kieser, Madeleine
- Kiesling, Eva to Kildare, Marquess of (Maurice)
- Kilden, Anne to Kilmaine, Elizabeth
- Kilmalew, Hector de to Kimball, Susan
- Kimbell, David to Kinahan, Vivienne Pamela
- Kinaston, Catharine to Kindersley, Helen Maria
- Kindersley, Henrietta Aurora Louisa to King, Anona Mary
- King, Appleby to King, Elizabeth
- King, Elizabeth to King, Isabella Jane
- King, Isabella Louisa to King, Louise Thorn
- King, Luana Veronica to King, Richard John Rodney
- King, Richard Matthew to King, William Payne
- King, William Richard to Kingham, Susan
- Kinghan, Jane Gordon to Kingscote, Jane
- Kingscote, Jane to Kingsmill, Edith
- Kingsmill, Edward to Kingston, Rebecca
- Kingston, Rebecca to Kinloch, Charles Frederick James Everard William George
- Kinloch, Charlotte Isabella Blanche to Kinnaird, Catherine Mary
- Kinnaird, Charles Fox, Master of Kinnaird to Kinnoull, Countess of (Sarah)
- Kinrara, 1st Earl of, co. Inverness (Charles Henry) to Kipling, Ruth Mary
- Kippen, Alexander James to Kirdy, Mannie
- Kirdyapa, Basil, Prince of Skopin-Shuiskii to Kirkcaldy, William, 1st of Grange
- Kirkconnell, Nicola Mary to Kirkpatrick, Edith Mary
- Kirkpatrick, Edna Florence to Kirkpatrick, Sandra Jean
- Kirkpatrick, Sara Gillian to Kirton, Thomas
- Kirwan, Alexander to Kissin, Ruth Debora
- Kissinger, Donald Vincent to Kitson, Frederick C.
- Kitson, Frederick William to Kleingeld, Timothy Charles
- Kleinhans, Johann Georg to Klinck, William Raymond
- Klinckowstroem, Alexander Karl Ludwig Friedrich Graf von to Knapp, Robert Bruce
- Knapp, Sophia to Knatchbull, Susan Penelope Jane
- Knatchbull, Sybil Mathilde to Kneppelhout van Sterkenburg, Marie Renée
- Knesebeck, Agnes von dem to Knight, Gerald Gordon Craddock
- Knight, Gertrude Theodora to Knight, Roger Hugh
- Knight, Rona Marion to Knightley, Winifred
- Knightly, Catherine to Knollys, Dudley
- Knollys, E. W. to Knowles, Christiana Joan Elizabeth Ruth
- Knowles, Cicely to Knox, Anne
- Knox, Anne Charlotte to Knox, Henry William
- Knox, Henry William to Knox, Vesey
- Knox, Vesey Edmund to Knyvett, Frances
- Knyvett, Frances to Koch, Zima Irene Lily
- Kochany, Stephen to Kolsson, Sverker I, King of Sweden
- Koltovska, Anne to Korff, Helene Gräfin von
- Korff, Helene Gräfin von to Kotz von Dobrz, Wenzel
- Kotz, Deborah Anne to Krause, Willy
- Kraut, Charlotte von to Kruger, Zia
- Kruidbos, Leo to Kun, Joost Lodewijk van der
- Kunath, Florence Annette to Kyd von Rebenberg, Patrik
- Kyd, Albury Emily Beryl to Kyrle, James
- Kyrle, Jane to L'Estrange, Violet
- L'Isle, 1st Viscount (Robert) to Laban, William
- Labardie, Etienne Alexandre Raoul, Signeur de Chausselière to Labuda, Zuzanna Alberta
- Labunski, Alfons Leo to Lacon, William
- Lacorzana, Pilar to Ladaucette, Marie de
- Ladaveze Adlercron, Anne Salisbury Meliora to Lagerwall, Victor A.
- Lagerweij, Helena Johanna to Laing, Joyce
- Laing, Joyce Merle to Laird, Winifrede Jean
- Laird-MacGregor, E. G. to Lake, Tristan Philippe Anthony
- Lake, unknown to Lally-Tollendal, unknown daughter de
- Laloi, Alexandre Nicolas to Lamb, Mary
- Lamb, Mary to Lambart, Julia
- Lambart, Julian Hamilton to Lambert, Annie Mary
- Lambert, Annie Sarah to Lambert, Emma Davinia
- Lambert, Emma Hutchinson to Lambert, John Alexander
- Lambert, John Alfred to Lambert, Peter Henry
- Lambert, Peter Jocelyn to Lambie, Nicola Jan
- Lambie, Peter Benjamin to Lambton, Susan
- Lambton, Susan Mary Anne to Lamont, Æmilia
- Lamont-Campbell, Celestine Norman to Lanark, 9th Earl of (Alexander)
- Lanautte d'Hauterive, Charles Joseph Blanc Vicomte de to Lancia, Bianca
- Lancock, Susan to Landon, W. H. P.
- Landor, Catherine to Lane, Catharine
- Lane, Catharine Elizabeth Eyre to Lane, Joseph
- Lane, Joyce to Lane-Fox of Soho, Baroness, of Soho in the City of Westminster (Martha)
- Lane-Fox, Alice Margaret to Lang, Mary Flora
- Lang, Mary Janet to Langdon-Davies, Marjory
- Langdon-Down, Reginald Langdon to Langham, Holly Elizabeth Mary
- Langham, Isabella Hay to Langley, Shortclift
- Langley, Susan to Langrishe, Penelope Jill
- Langrishe, Peter to Langworthy, Sarah Elizabeth
- Lanham, Dora N. to Lanyon, Rachel Mary
- Lanyon, Richard Patrick to Larisch von Moennich, Henriette Gräfin
- Larisch von Mönnich, Eleonore Marie Henriette Ernestine Gräfin to Larthe, Louis Phillippe
- Larway, Dorothy to Lascelles, Jane
- Lascelles, Jane to Lassus Saint Genies, Yves de
- Lasswade, Helen Frances to Latham, Mary Frances
- Latham, Mary Grace to Latimer, Hannah
- Latimer, Jack to Lauder, Alexander of Haltoun
- Lauder, Alexander, younger of Haltoun to Lauderdale, Master of (Ian)
- Laudrel des Essars, Anne-Caroline to Laurie, Anne Wortley Montagu
- Laurie, Annie to Lauzitz, Wiprecht II von
- Lauzon, Ernest Gilbert to Law, Aveline Isabella Towry
- Law, Barbara to Law, Mary
- Law, Mary to Lawes, unknown daughter
- Lawes-Wittewronge, Caroline Adelaide to Lawley, Wilfred
- Lawley-Thompson, Caroline to Lawrence, Dorothy Helen
- Lawrence, Dorothy Madeleine to Lawrence, Martha Eliza
- Lawrence, Mary to Lawrie, William M.
- Lawrie-James, Amy May to Lawson, Dorothy
- Lawson, Dorothy Edith to Lawson, Mary
- Lawson, Mary to Lawson-Tancred, Virginia C.
- Lawther, Agnes to Layard, Katherine Mary
- Layard, Laura Susan to Layton, Winifred Mary
- Layton-Hay, Arran Cosmo to Le Fanu, Leonor
- Le Fanu, Louis Sidney Patrick Eugene to Le Marchant, Dickon John
- Le Marchant, Drouet to Le Tiec, Emile Claude Marie
- Le Vassor de la Touche de Longpre, Elisabeth Alexandrine to Leach, John
- Leach, John to Leadley, William Roland
- Leaf, Angela N. to Lean, Thomas Nickell
- Leaney, Sarah to Leask, Elizabeth
- Leask, Elizabeth Jane to Leatham, Simon Anthony Michael
- Leatham, Simon Patrick to Lebus, William
- Lecale of Ardglass, 1st Baron, co. Down (Charles James) to Leckie, William Graham
- Lecky, Anne to Ledger, Viola
- Ledgerwood, Frederick Hill to Lee, Dorothy
- Lee, Dorothy to Lee, Leslie Evan
- Lee, Lettice to Lee, Winifred
- Lee, Winifred Norton to Leeds, Anna Dorothea
- Leeds, Anna Maria Frances to Leeke, William (Reverend)
- Leekley, Nancy Hoff to Lees, Henrietta Frances
- Lees, Henry to Lees-Smith, Joyce Eleanor
- Leese, 1st Baronet, of Send Holme, Send, co. Surrey (Joseph Francis) to Lefferts, John
- Leffingwell, Lydia to Legard, Frances
- Legard, Frances to Legge, Edward
- Legge, Edward to Legge, William, Viscount Lewisham
- Legge-Bourke, Alexandra Shân to Legh, Mary
- Legh, Mary to Leicester of Holkham, Countess of (Vera)
- Leicester, 1st Baronet, of Tablay, co. Cheshire (Peter) to Leigh, Augusta Elizabeth
- Leigh, Augusta Susanna Egerton to Leigh, Francis
- Leigh, Francis to Leigh, Lucy
- Leigh, Lucy to Leigh, Sudeley Charles George
- Leigh, Susan to Leighes, Thomas de
- Leighton Byrne, John to Leiningen, Juliana Elizabeth Maria Prinzessin zu
- Leiningen, Karl Boris Frank Markwart Prinz zu to Leith, Alexandra Gladys
- Leith, Angharad Jane to Leith-Ross, Sina Margaret
- Leithner, Marie Blanche von to Lemon, William, 1st Bt.
- Lemonius, Eva Gertrude to Lennard, Philadelphia
- Lennard, Philadelphia to Lennox, Mary
- Lennox, Mary Anne to Lenton, Violet Babington
- Lentron, David of Newgrange to Leontieva, Anastasia Mikhailovna
- Leopard, Joan Marguerite to Leschallas, William Henry
- Lescher, Joseph Samuel to Leslie, David, 2nd Lord Newark
- Leslie, David, 5th Earl of Leven to Leslie, Jennifer Constance
- Leslie, Jennifer Helen to Leslie, Peter
- Leslie, Peter to Leslie-Melville, Rosamond Jocelyn
- Leslie-Melville, Rosamond Sylvia Diana Mary to Lethbridge, Anna Maria
- Lethbridge, Anne to Lethieullier, Peter
- Lethieullier, Samuel to Levashov, Aleksandr Ivanovich
- Levasier, Grace Elizabeth to Leversuch, Martha Young
- Leverton, Alfred to Leveson-Gower, unknown daughter
- Leveson-Gower, unknown daughter to Levinge, Elizabeth Jane
- Levinge, Elizabeth Joanna Naomi to Levinson, Yoland
- Levinstoun, Janet to Lewes, James Glyn
- Lewes, James Harvey to Lewis, Beatrice Emily Frances
- Lewis, Beatrix to Lewis, Francis
- Lewis, Francis to Lewis, Louis
- Lewis, Louisa Nora to Lewis, Tamsin Gwynne
- Lewis, Tamzin Marjorie to Lewthwaite, Clara Roberta
- Lewthwaite, David Rainald, 5th Bt. to Ley, Georgina Townsend
- Ley, Gerald Gordon, 3rd Bt. to Leyden, William Benjamin
- Leyds, Louise to Lichfield, Patrick
- Lichford, Catherine to Liddell, Henry, 3rd Bt.
- Liddell, Hilary to Liddle, Margery Gertrude
- Liddle, Nicholas John Kestell to Liechtenstein, Georg Hartmann Maria Josef Franz de Paula Aloys Ignatius Benediktus Martin
- Liechtenstein, Georg Hartmann Prinz von und zu to Liedekerke, Regine, Comtesse de Liedekerke
- Lieder, Friedrich William to Lighton, John Hamilton Plumptre
- Lighton, John Hamilton, 5th Bt. to Lill, Wilfred Thomas
- Lill-Rastern, Erwin von to Limburg Stirum, Willem Bernard Graaf van
- Limburg zu Stirum, Dietrich III Graf von to Lincoln, L. W.
- Lincoln, Margaret Ellen to Lindley, Mary Ethelreda
- Lindley, Mary Katherine to Lindsay, Anne
- Lindsay, Anne to Lindsay, Elizabeth Sherman
- Lindsay, Ellen Blanche to Lindsay, Jennifer Ann
- Lindsay, Jennifer Elizabeth to Lindsay, Merlin Edward
- Lindsay, Michael to Lindsay-Crawford, Patrick, 2nd Viscount Garnock
- Lindsay-Hogg, Alice Margaret Emma to Ling, William
- Lingard, Ann to Linton, Nora
- Linton, Olive Una to Lippe-Biesterfeld, Prinzessin zur (Olga)
- Lippe-Biesterfeld, Rudolf Prinz zur to Lis, Stanislas
- Lisak, Joseph to Lissimore, Valerie Ann
- Lissner, David to Lister, Peter Vincent
- Lister, Philippa Judith to Liston, William
- Listowel, 1st Earl of (William) to Little, Ethel
- Little, Ethel Maude to Littlehales, Richard Gough
- Littlejohn, Andrea Franziska Joseph Maria to Littleton, Rosalie Annie
- Littleton, Rosalind Elizabeth to Livingston Learmonth, John
- Livingston of Almond, 1st Lord (James) to Livingston, William, 6th Lord Livingston
- Livingstone, 2nd Baronet (James) to Livingstone-Learmonth, Winifred Alison
- Livingstone-Learmonth, Winifred Josephine Reid to Llewellyn, Margaret
- Llewellyn, Margaret Elaine to Lloyd, Agnes Gertrude
- Lloyd, Agnes Mary to Lloyd, Davinia Margaret
- Lloyd, Deborah to Lloyd, George
- Lloyd, George to Lloyd, Julia
- Lloyd, Julia Emma to Lloyd, Patricia Maureen
- Lloyd, Patrick John to Lloyd, William
- Lloyd, William to Lloyd-Mostyn, Yvonne Margaret
- Lloyd-Owen, Joan to Lobban, unknown
- Lobbenberg, Annemarie to Loch, Emma Elizabeth
- Loch, Ethel Mary to Lock, Wilfred
- Lock, Wilfred to Lockhart, Anne Susan
- Lockhart, Annette Louise to Lockhart-Mummery, Percy
- Lockhart-Ross, Charles Henry Augustus Frederick of Carstairs, 9th Bt. to Lockwood, Rachel Janette Augusta
- Lockwood, Rawsthorne Robinson to Loder, Jemima Mary
- Loder, John to Lodron und Castelromano, Natalie Marguerite Gräfin von
- Lodron, Elisabeth Gräfin von to Loftus of Loftus Hall, Nicholas co. Wexford
- Loftus of Long Loftus, 1st Baron, co. York (Charles) to Logan, Galbraith
- Logan, George to Lomax, Nicola Catherine
- Lomax, Norah May to Londonderry, Robert of
- Londoniis, Thomas de to Long, Edith Mary
- Long, Edmund to Long, Jane
- Long, Jane to Long, Richard
- Long, Richard to Longbourne, William Louis Jennings
- Longchamp, Henry de to Longfield, William Mountifort
- Longford, 1st Baron, co. Longford (Thomas) to Longsdon, Robert Cecil
- Longsdore, Agnes to Lonsdale, Countess of (Tuppina Cecily)
- Lonsdale, Elizabeth to Lopes, unknown daughter
- Lopez Amador, Fernando to Lord, John Charles
- Lord, John David Anthony to Loring, William
- Loringhoven, Ehrentraut von to Lorraine, William
- Lorraine, Zwentibold de to Lotbinière, Victoria C. de
- Loten van Doelen Grothe, Constant Jacob Willem to Loudon, Jeanne Lucie
- Loudon, John to Lousada, Lydia Baruh
- Lousada, Margaret Emily to Love, Penelope Jane
- Love, Raymond Henry Arnold Davison to Lovell, Emma
- Lovell, Emma Charlotte to Lovett, William
- Lovett, William to Low, Richard
- Low, Robert to Lowe, Harriett Charlotte
- Lowe, Helen to Lowe, Yvonne Maria
- Lowein, Janet to Lownie, Solange Helen Hamilton
- Lowrey, Betsy to Lowson, William
- Lowth, Alfred Charles to Lowther, Grania Emerald Suzanne
- Lowther, Grizelda Leonora to Lowther, William
- Lowther, William to Loyd, Zelda Mary
- Loynes, Amie Beatrix to Lubbock, Annina Nicolette Mary
- Lubbock, Arthur Nevile to Lubbock, Yvonne Jeanne
- Lubcké, Françoise to Lucas, Caroline
- Lucas, Caroline Louisa Byng to Lucas, Lionel
- Lucas, Lola Philippa Ann to Lucas-Tooth, Yvonne Marjorie Lucas
- Lucas-Ward, John to Luckner, Wilhelmine von
- Luckock, Adeline Helen to Lucy, William de
- Lucy, William de to Luetchford, W. E.
- Luffness, Lord of (David) to Lulach, unknown daughter mi
- Luland, Christopher Michael to Lumley, Robert de
- Lumley, Robert de to Lumsden, John Michael George
- Lumsden, John of Innergelly to Lundstrom, Thomas C. U. M.
- Lundy, Albert John to Lupton, Robert Bertram
- Lupton, Roger to Lushington, Horst
- Lushington, Ingram to Lusson, Walter
- Lusted, Anne to Lutwidge, unknown
- Lutwyche, Amy Grace to Luxton, Victoria Helene
- Luyshe, Isabel to Lyell, Mary
- Lyell, Mary to Lyle, Mary
- Lyle, Mary to Lynch, Francis
- Lynch, Francis J. to Lynch-Blosse, Danielle Bryann
- Lynch-Blosse, David Edward, 16th Bt. to Lynedoch, 1st Baron (Thomas)
- Lynes, Augusta Sarah to Lyon, Francis
- Lyon, Francis to Lyon, Rebecca
- Lyon, Richard to Lyons, Jayden James
- Lyons, Jeremy Rhys to Lysaght, John Arthur
- Lysaght, John Arthur Constantine to Lyster, William
- Lytcott, Sarah to Lyttelton, Rachel Beatrice
- Lyttelton, Richard to López de Carrizosa y Mitjáns, Sol
- López de Lerena de la Quadra-Salcedo, Rosario to Löwenstein-Wertheim-Rosenberg, Monika Maria Immaculata Consolata Benedikta Aloisia Josephone Theresa Antonia Johanna Carla Conrada Vitalis
- Löwenstein-Wertheim-Rosenberg, Monika Maria Prinzessin zu to Maberly, John
- Maberly, John to MacAlister, Christina
- MacAlister, Donald to Macara, William Donald
- Macara-Meredith, Ethel Maud to Macarthur-Onslow, Winifred Hall
- Macarthur-Stanham, Andalucia to Macartney-Filgate, Michael Graham Travers
- Macartney-Filgate, Michele to MacCallum, Sheila
- MacCallum, unknown to Maccauley, Sarah
- MacCausland, Fanny to MacDermot, Jean Frances
- MacDermot, Jean Lorna to Macdonald, Alastair 'Dearg'
- Macdonald, Alastair 'Mor', 1st of Culachie to MacDonald, Angus Nelson
- Macdonald, Angus of Dunnyveg and the Glens to Macdonald, Donald
- Macdonald, Donald to Macdonald, Geoffrey Peter
- Macdonald, Geordie Charles to Macdonald, Jane Isabel Capel
- Macdonald, Jane Nanine to Macdonald, Louisa
- Macdonald, Louisa Emily to Macdonald, Maureen Margaret
- Macdonald, Mavis to Macdonald, Toby James Francis
- Macdonald, Tynlan MacAlexander to Macdonell, Charles
- Macdonell, Charles to MacDonnell, Isabella
- MacDonnell, Isabella Mary Annunciata to Macdougall, John, 14th of Dunollie and of Lorn
- Macdougall, John, 17th of Dunollie and of Lorn to Macdowall, Margaret Feuilla
- Macdowall, Margaret Georgina to Macfarlane, Donna Jean
- Macfarlane, Dougald to MacGeough Bond, William
- MacGeough, Alice to MacGregor, Gregor of Inverardran
- MacGregor, Gregor of Roro to Machalak, Frank
- Macham, Anne to MacIntyre, Catriona Elspeth
- MacIntyre, Christian Margaret Lilias to Mack, Zoë Catherina
- Mackaby, Mary to Mackay, Fleur
- Mackay, Florence to Mackay, Maria Constantia
- Mackay, Maria Consuelo Diaz to MacKeith, Peter
- MacKellar, Duncan to Mackenzie, Andrew Kenneth
- Mackenzie, Andrew Mitchell to Mackenzie, Dorothy Lilias
- Mackenzie, Douglas to Mackenzie, Henry
- Mackenzie, Henry Arthur to Mackenzie, Kathryn Heather
- Mackenzie, Keith Douglas to Mackenzie, Mary
- Mackenzie, Mary to Mackenzie, unknown daughter
- Mackenzie, unknown daughter to Mackessack, Simon Fraser
- Mackesy, Charlotte to Mackinnon, Fynvola
- Mackinnon, George to Mackintosh, Donald
- Mackintosh, Donald 'Glas' to Mackintosh, Mora
- Mackintosh, Mora to Mackworth, Dorothy Conran
- Mackworth, Eliot Digby to Mackworth-Young, Tessa Natalie
- Macky, Eleanora Caroline Lucia to Maclaine, Mary
- Maclaine, Mary to Maclay, William Strang
- Maclayman, Robert to MacLean, Gladys Rhoda
- Maclean, Gordon to MacLean, Michael Francis
- Maclean, Montague Francis to Maclennan, unknown
- Macleod and Castlehaven, 1st Lord (George) to MacLeod, George Alexander Copson
- Macleod, George Ernest to Macleod, Marion
- MacLeod, Marion to MacLeod, William, 9th of MacLeod
- Macleod-Carey, A. E. to Macmillan Douglas, Rosemary Jane
- Macmillan of Ovenden, 1st Viscount, of Chelwood Gate, co. East Sussex and Stockton-on-Tees, co. Cleveland (Maurice Harold) to MacMillan, William Louis Delaforce
- Macmillan-Fox, Jane to Macnab, William Dick
- Macnabb, Alexandra to Macnaghten, Patrick
- Macnaghten, Patrick Alexander of Macnaghten, 11th Bt. to MacNeece, William Foster
- MacNeice, Caroline Elizabeth to Macomb, Jane
- Macomber, Abigail Forbes to MacPherson, Don
- Macpherson, Donald to Macpherson, Naomi
- Macpherson, Niall Malcolm Stewart, 1st and last Baron Drumalbyn to MacRae, D. G.
- Macrae, Dana Junaita to Mactaggart, Jean
- Mactaggart, Jeanie to Madden, Conn
- Madden, Constance to Maddocks, Valerie Suzanne
- Maddocks-Wright, Laura Julietta to Maffey, Sophia
- Maffey, Tamas Henry to Magee, William
- Magenis, Ann Louisa to Magnis, Marie Benedicta von
- Magno, Clara Esmeralda to Maguire, Terence B. A.
- Maguire, Thomas to Mahon, John FitzGerald
- Mahon, John Joseph to Mahony, Winifred Mary
- Mahood, Alma Julia to Maine, William I 'the Conqueror' de
- Mainella, Claire Emilia to Mainwaring, Sophia Frances
- Mainwaring, Sophia Henrietta to Maitland Makgill Crichton, Esther
- Maitland Makgill Crichton, Esther Frederica to Maitland, Charles
- Maitland, Charles to Maitland, Jane
- Maitland, Jane to Maitland, Robert
- Maitland, Robert to Maitland-Heriot, William
- Maitland-Kirwan, Charles Lionel to Makgill Crichton Maitland, Sarah Barbara
- Makgill of Cousland, 10th Lord (John) to Makgill, Pamela Ann
- Makgill, Patricia Ruth to Malcolm Green, Thomas Oliver
- Malcolm of Poltalloch, 1st Baron, co. Argyll (John Wingfield) to Malcolm, Margaret Jean Lois
- Malcolm, Margaret Roy to Malephant, Jonet
- Males, 5th Baronet, of Beakesbourne, Kent (Philip) to Malet, Picot
- Malet, Rachel to Mallen, Thomas Richard
- Mallery, Elizabeth to Mallinson, Margaret
- Mallinson, Marie Louise to Malone, Vera Millicent
- Malone-Lee, Christina to Maltzahn, unknown von
- Maltzahn-Wartenberg-Penzlin, Ernest Baron von to Manchester, Terence George Richard
- Manchon, Barbara Maria Anna Michaela Elisabeth to Mander, Simon Vivian
- Mander, Sophia to Manfield, Vera Ibbetson
- Manfredi, Ercole to Manliffe, Sarah
- Manlove, Edith Jessie to Mann, Mary Elizabeth
- Mann, Mary Emily Blount to Manners, George John Henry, Marquess of Granby
- Manners, George, 11th Lord de Ros of Helmsley to Manners-Sutton, Winifred Grace
- Mannes, Martha to Manno, Vittorio, Barone Manno
- Mannock, 1st Baronet (Francis) to Mansel, Henry
- Mansel, Henry to Mansel-Pleydell, Vivien
- Mansell of Margam, 1st Baron (Thomas) to Mansfield, Keziah
- Mansfield, Margaret to Manwaring, Thomas
- Manwaring-White, Amica Mary Frederica to Mar, Countess of (Margaret)
- Mar, Countess of (Margaret) to March Phillipps de Lisle, Lancelot Joseph Everard
- March Phillipps de Lisle, Laura Jane to Marchant, Thomas le
- Marchbank, Anthea to Mare, William Henry
- Mareau, Gabriele Baron von to Margesson, John
- Margesson, John to Marino, Vincenzo
- Marinori, Henrietta to Mark, Irmengarde von der Vrouwe van Hedel
- Mark, James to Markham, Catherine Frances Nannette
- Markham, Cecile Mary Isabella to Markham, Yvonne Penelope
- Markhof, Harriet Mautner von to Marles, Sheila Minton
- Marlesford, Baron, of Marlesford in the County of Suffolk (Mark Shuldham) to Marno, William Victor
- Marnoch, Isobel to Marriage, Thomas Charles
- Marrian, David to Marrs, Roderick Peter Ross
- Marrson, Johan to Marseille, Vicomte de (Barral I)
- Marselis Hartsinck, Catharina Susanna van to Marsh, Paul
- Marsh, Paul Disbury to Marshall, Constance
- Marshall, Constance Gertrude to Marshall, Jean Margaret
- Marshall, Jeanette to Marshall, Rosemary Wynford
- Marshall, Rowan to Marsham, Maria Sophia
- Marsham, Marie Henrietta Margaret to Martell, William Michael
- Martelli, Amabel Amy Antonella to Martin, Avice Blanaid
- Martin, Aylmer ffulke to Martin, Erskine Thackery (Major)
- Martin, Esther Mary to Martin, Jean Christine
- Martin, Jean Crosby to Martin, Mary
- Martin, Mary to Martin, Sophia Elizabeth
- Martin, Sophia Florence to Martineau, Frederick Phelips
- Martineau, Gaston to Marton, Thomas
- Martonffy-Dudutz, Istvan to Marwood-Elton, William
- Marword, James to Masham of Swinton, Baroness (Elizabeth Alice)
- Masham, 1st Baron, of Ellington, co. York (Philip) to Mason, Flora Mary Alice
- Mason, Florence to Mason, William Lewis (Reverend)
- Mason, William Murray to Massey, Zoe
- Massey-Mainwaring, William Frederick Barton to Massovia, Judith von
- Massow, Ehrengard von to Massy, Elizabeth
- Massy, Elizabeth to Massy, Ine
- Massy, Ingoldsby Eyre to Massy, Theodora Patricia
- Massy, Thomas Adam Godfrey to Master, Winifred Maude
- Masterman, Catherine to Matcham, William Eyre
- Matchett, Anna Matilda Margaret to Matheson, Dugald 'Og'
- Matheson, Dugald of Balmacarra to Mathew, Jonah Pynsent
- Mathew, Jonet to Mathieu, Zia Rose
- Mathis, Hans to Matthews, Edward
- Matthews, Edward to Matthews, T. G.
- Matthews, Teresa M. R. to Matuschka, Victoria Gräfin von
- Matyas, Irene to Maude, Cicely
- Maude, Clara Louisa to Maude, Roger Philip
- Maude, Rosalie Cornelia to Maujean, Kerry Gaie
- Maul, Frances Etrenne to Maumont, Guy, Seigneur de St. Quentin
- Maund, Herbert to Maunsell, Charlotte
- Maunsell, Charlotte to Maunsell, Frances
- Maunsell, Frances to Maunsell, John
- Maunsell, John to Maunsell, Mary Isabella
- Maunsell, Mary Josepha Anne to Maunsell, Susan
- Maunsell, Susan Bertha to Maurice, Hugh fitz
- Maurice, J. M. to Mawdsley, Evelyn
- Mawe, Barbara Harvey to Maxwell Scott, Susan Mary
- Maxwell, 10th Baronet, of Calderwood (William) to Maxwell, Christian
- Maxwell, Christian to Maxwell, Herbert
- Maxwell, Herbert to Maxwell, Laura Mary
- Maxwell, Lavinia Joan to Maxwell, Robert, 4th Earl of Nithsdale
- Maxwell, Robert, 4th Lord Maxwell to Maxwell-Heron, Violet Bridget Heron
- Maxwell-Hyslop, Alexander Bayly to May, John
- May, John to Mayer, William
- Mayer-Riech, Elisabeth to Maynard, Ethel
- Maynard, Fiona to Mayne, William, 1st Baron Newhaven
- Mayne-Campbell, John Henry to Mayson, Vernon Alfred John
- Maytham, A. Kent to McAlpine of West Green, Baroness (Romilly Thompson)
- McAlpine, 1st Baronet, of Knott Park, Surrey (Robert) to McArthur, Wendy Dawn
- McAskill, Joanne Mary to McCabe, William Putnam
- McCafferty, Anna Susan to McCammon, Margaret
- McCampbell, Barbara to McCarthy, Honora
- McCarthy, Honora to McCaughan, Unknown Daughter
- McCaul, Alan Clarkson to McClintock, Anne Florence
- McClintock, Anne K. to McClintock-Bunbury, William Bunbury
- McClintock-Bunbury, William Bunbury to McComie, William
- McComish, Gill to McConnell, William James
- McConnell-Geisness, Lisa Tiare to McCormick, William Symington
- McCornack, Anne to McCoy, Harvey
- McCoy, Helena to McCray, Sarah
- McCrea of Magherafelt and Cookstown, Baron, of Magherafelt in the COunty of Londonderry and Cookstown in the County of Tyrone (Robert Thomas William) to McCulloch, John of Myretown
- McCulloch, John of Myrtoun to McDonald, Ian
- McDonald, Ian to McDonnell, Rachel Frances
- McDonnell, Rachel Mary Josephine to McDouall, Marguerite Lavinia
- McDouall, Maria Caroline to McDowell, Margaret Vivien
- McDowell, Margery Jill to McEwen, Katherine Isobel
- McEwen, Margaret to McGath, Thomas Andrew
- McGathen, Ellen to McGillycuddy, Margaret
- McGillycuddy, Margaret to McGrath, Louise Elizabeth
- McGrath, Makenna Trae to McGuinn, Mary Margaret
- McGuinness, Alan to McIntosh, Jessie Fisher
- McIntosh, John to McIvor, William Birkmyre Sutherland
- McJanet, Heather to McKee, Kathleen
- McKee, Kathleen Adela Helen to McKenzie, Hugh Rose
- McKenzie, Ian to McKinlay, Shonia Rose
- McKinley, Abbie Celia to McLaren, Guy Lewis Ian
- McLaren, Hamish Charles Duncan to McLaughlin, Thomas Robert
- McLaughlin, Valerie Louise to McLellan, William of Gelston
- McLelland, Adam to McLintock, William, 1st Bt.
- McLiver, Almira Emeline to McMannus, unknown wife
- McManus, Alexander to McMullan, William
- McMullen, Agnes to McNair, William Samuel Angus
- McNair-Wilson, Arabella Jane Campbell to McNeile, Tom
- McNeill, Agnes Duncan to McPherson, Herbert Taylor, V.C.
- McPherson, High to McShane, Gillian Rutter
- McShane, Graeme Paul to McVittie, Susan Wendy
- McVitty, Jane to Meade, Benjamin
- Meade, Camilla to Meade, William Edward
- Meade-Fetherstonhaugh, Anne Margaret to Meares, unknown
- Mearns, Alexander to Mecklenburg, Sophie von
- Mecklenburg-Gadebusch, Christopher Herzog von to Medary, Mary
- Medcalf, Alfred James to Medlicott, Richard Frederick
- Medlicott, Robert Irvine to Meeking, Ralph Frances
- Meeking, Ralph Francis to Meiklejohn, Zena Molly
- Meiklejon, John to Meißen, Heinrich von
- Meißen, Heinrich von to Mellanby, Jane H. F.
- Melland, Ann Heap to Mellon, William Proctor
- Mellor, 1st Baronet (John Paget) to Melton, Royna Jean
- Meltz, Chantelle to Melville, Neil Edmund Landale
- Melville, Nigel Edward to Mendoza, unknown
- Mendoça, Ana-Carlota de to Menteith, William, 6th of Kerse
- Mentessuy, Rodolphe Auguste Gustave, Comte de Mentessuy to Menzies, James
- Menzies, James Lawrence to Meran, Georg Graf von
- Meran, Georg Maria Alois Karl Heinrich Johann Franz to Mercer, Robert
- Mercer, Robert to Meredith, William
- Meredith, William Colles to Merivale, Walter Herman Hodgson
- Merivale-Austin, Alison Mary to Merrill, Linton Surget
- Merrill, Louise Gautier to Mersey, Viscountess (Mary Gertrude)
- Mersham, Robert Pym to Mess, Petrus Marius
- Messano, Richard David to Metcalfe, Christopher
- Metcalfe, Christopher le Strange to Metham, unknown de
- Methan, Julian to Mettlich, Sophia Vivien
- Metz, Adalbert Graf von to Mexborough of Longford, Countess of (Venetia Stanley)
- Mexico, Maximilian I of to Meynell, Frances
- Meynell, Frances Olive to Meyricke, Theophilus
- Meysey, Anna Maria to Michell, Ellen Caroline
- Michell, Emma Caroline to Middlebrook, William, 1st Bt.
- Middleditch, Celia Jean to Middleton, Clara Talbot
- Middleton, Constance to Middleton, Suzannah
- Middleton, Sybil to Mihaly, Leonie Marion
- Mijer, Digna Jacoba to Milbanke, Sheila Margaret MacKellar
- Milbanke-Huskisson, Emily to Mildmay, Henry
- Mildmay, Henry to Miles, Henry Robert William, 4th Bt.
- Miles, Herbert Scott Gould to Milford, Thomas
- Milford-Cottam, Diana Hazel to Millar, George Bury
- Millar, George William Russell to Miller Mundy, Rory
- Miller of Chilthorne Domer, Baroness, of Chilthorne Domer in the County of Somerset (Susan Elizabeth) to Miller, Christopher Declan
- Miller, Cindy Marie to Miller, Graham Austin Herrock
- Miller, Graham Christopher to Miller, Julius
- Miller, Kara Lea to Miller, Patricia
- Miller, Patricia Ann to Miller, Wendy Louise
- Miller, Wendy Margaret to Milligan, John
- Milligan, John Edwin to Mills, Anne Geraldine
- Mills, Anne Henrietta Frances to Mills, John
- Mills, John to Mills, Winifred Mary
- Mills-Powell, Bridget to Milne, Ann
- Milne, Ann Geraldine to Milne-Home, Rosemary Honor Croad
- Milne-Thomson, A. to Milnes Gaskell, Thomas
- Milnes, 1st Baronet (Robert Shore) to Milward, Vendela Susan Esther
- Milward, Victor (Colonel) to Minchin, Charles
- Minchin, Charles to Minchin, Enid Stephanie
- Minchin, Eric Reginald to Minchin, Jane Elizabeth
- Minchin, Jane Elizabeth Mary to Minchin, Maree Therese
- Minchin, Margaret to Minchin, Richard Ernest
- Minchin, Richard George Edward to Minchin, William Peter
- Minchin, William Reilly to Minthorn, Hulda Randall
- Minto of Minto, 1st Baron, co. Roxburgh (Gilbert) to Misoffe, Françoise
- Misra, Pritee to Mitchell, Elizabeth Dawn
- Mitchell, Elizabeth Hamilton to Mitchell, John Henry Guest
- Mitchell, John James to Mitchell, Simon
- Mitchell, Simon Alexander Francis to Mitchison, Valentine Harriet Isobel Dione
- Mitchley, Lucretia to Mizzi, Michael Irvine
- Mizzino, Giulia Pandola to Moers, Wilhelm Leo Maria
- Moers-Saarwerden, Elisabeth von to Moffett, unknown
- Moffit, Gilbert to Moir, John
- Moir, John Henry (Reverend) to Molesworth, Alice Sophia
- Molesworth, Alison Mary to Molesworth, Evelyn
- Molesworth, Evelyn Carnegy Helena to Molesworth, Lynn Hill
- Molesworth, Madeleine to Molesworth, Susannah
- Molesworth, Sylvie to Molinari, Elizabeth Ann
- Molinaris, Caroline to Moloney, William J.
- Molony, 1st Baronet (Thomas Francis) to Molyneux, 6th Baronet, of Sefton, Lancashire (Richard)
- Molyneux, 6th Baronet, of Teversall, co. Nottingham (William) to Molyneux, Mary Anne
- Molyneux, Mary Augusta to Monasterioti, Daphne
- Monath, Viviane to Monck-Mason, Thomas
- Moncke, Christian to Monckton, Gertrude
- Monckton, Gertrude to Monckton, Sarah Elizabeth
- Monckton, Sarah Elizabeth to Moncreiff, Katherine Moira
- Moncreiff, Lilian Mary Susan to Moncreiffe, unknown daughter
- Moncreiffe, unknown daughter to Money, David Arthur Wigram
- Money, David Eugenius Kendall to Money, Vincentia Sybil
- Money, Walter Baptist to Monk, Julia
- Monk, Lesley Ruth to Monro, Marion Frances
- Monro, Mary Caroline to Monson, Christopher John
- Monson, Constance Adelaide to Montagu Douglas Scott, John Henry
- Montagu Douglas Scott, Katharine Mary to Montagu, Charlotte
- Montagu, Charlotte to Montagu, Gerard Phillip Sanderson
- Montagu, Gerard, Seigneur de Montagu to Montagu, Mary Henrietta
- Montagu, Mary Louise Elizabeth to Montagu-Pollock, Ivor Thomas
- Montagu-Pollock, Jack Michael to Montague-Jones, Roy Ronald
- Montague-Smith, Annabelle to Montefiore, Josephine
- Montefiore, Josephine to Montferrat, Peter de
- Montfichet, Aveline de to Montfort, Marie de
- Montfort, Marie de to Montgomerie, Doreen Evelyn
- Montgomerie, Dorothea Frances to Montgomerie, Mary
- Montgomerie, Mary Elizabeth to Montgomery, Anne
- Montgomery, Anne to Montgomery, Hugh Conyngham Gaston, 4th Bt.
- Montgomery, Hugh de Fellenberg to Montgomery, Roger, Lord of Lancaster
- Montgomery, Roger, Seigneur de Montgomery to Montmirel-en-Brie, Mary de
- Montmoreau, Agnès Marie Colette to Montmorin, Thomas, Seigneur de Montmorin
- Montojo y de Icaza, Paloma, Condesa de Areny to Monypenny, Emma Melasina
- Monypenny, Euphame to Moody, Williamina
- Moog, Matthew to Moonen, Matthew Johannus
- Mooney, Adam to Moore, Alicia
- Moore, Alicia to Moore, Charles Arthur
- Moore, Charles Arthur to Moore, Elizabeth
- Moore, Elizabeth to Moore, Hannah Rebecca
- Moore, Hannah Sophia to Moore, John
- Moore, John to Moore, Marjorie Gladys
- Moore, Mark to Moore, Priscilla Cecilia
- Moore, Priscilla Cecilia to Moore, Thomas Henry
- Moore, Thomas Howard to Moores, William Henry
- Moorhead, Aileen Augusta to Morales y de Borbón, Sonia de
- Morales y de Grecia, Amelia to Moravia, Wladislaw of
- Moravie, Jodocus Markgraf von to Mordaunt, Charles
- Mordaunt, Charles to Mordaunt, Zoë
- Mordaunt-Smith, Alexandra Sarah to Moreau, Pierre Marie Jules, Comte du Breuil de St. Germain
- Morecroft, Anne to Moreton-Reynolds, Sophia Nancy Florence
- Moretti, Beatrice Alice to Morgan, Domini Margaret
- Morgan, Dominic Maurice David to Morgan, Jean
- Morgan, Jean Valerie to Morgan, Philip Hickey
- Morgan, Philip Roy to Morgan-Grenville, Virginia Anne
- Morgan-Jones, David Gwyn to Morison, Janet Forbes
- Morison, Jean to Morley, Elizabeth
- Morley, Elizabeth to Mornington, Countess of (Hyacinthe Gabrielle)
- Mornington, Countess of (Katherine Elizabeth) to Morres, Redmond
- Morres, Redmond to Morris, Claude
- Morris, Clodagh Mary to Morris, Jane
- Morris, Jane to Morris, Morfydd Meredydd
- Morris, Morris John to Morris, William
- Morris, William to Morrison, Florence
- Morrison, Florence to Morrison, Sarah Christina
- Morrison, Savannah Rose to Morrogh Bernard, unknown
- Morrogh, Alexander to Morshead, Lavender Evelyn Trelawny
- Morshead, Leonard Frederick to Mortimer, Roger
- Mortimer, Roger to Morton, Jean Helen
- Morton, Jean O'Hagan to Moseley, Charlotte
- Moseley, Charlotte Elizabeth Anne to Mosier, Marie
- Moskowa, Prince de la (Michel) to Mosley, Xanthe Jennifer Grenville
- Mosman, Archibald to Mosse, W. G.
- Mossel, Andrea Helena to Mostyn, Joan Elizabeth Verena
- Mostyn, Joan Wake to Mostyn-Owen, William
- Mostyn-Owen-Jodrell, Michael Francis to Mouat, unknown
- Moubray, Adeline Hannah to Mount Alexander, 4th Earl of (Hugh)
- Mount Charles, 1st Earl of (Henry) to Mountain, William Denis Charles
- Mountany, Baron of (Ulysses) to Mountjoy, Viscountess (Mary Campbell)
- Mountjoy, Viscountess (Mary) to Mowatt, Zenouska May
- Mowbray, 10th Lord (John) to Moyer, Samuel, 1st and last Bt.
- Moyers, Ada Constance to Muchetti, Giusy
- Muckerman, Diana to Muir Mackenzie, Mary Louisa
- Muir Mackenzie, Mary Teresa to Muirhead, Imogen Jane
- Muirhead, Jack Richard Caradoc to Mulholland, Robert David
- Mulholland, Rosemary to Mullin, Susan Elizabeth
- Mullineaux, Bernard James to Mumbee, Sophia Catharine
- Mumbert, Daniel Reuben to Mundy, Harriet Georgina
- Mundy, Henry to Munro, Charles Frederick
- Munro, Charles Hale to Munro, Marguerite Lillian
- Munro, Marian Charlotte I. to Munton, William
- Muntz, 1st Baronet, of Dunsmore, in the parish of Clifton-on-Dunsmore, co. Warwick (Philip Albert) to Murdoch, Violet
- Murdoch, Walter to Murly-Gotto, Rufus Penrose
- Murnane, Frances Anne to Murphy, Fanny
- Murphy, Fanny to Murphy, Mary
- Murphy, Mary to Murphy, Zoë Arabella Helena
- Murphy-Solari, Gabriella Giuliana to Murray, Alexander, Lord Henderland
- Murray, Alexandra to Murray, Aurora
- Murray, Avon Lynette to Murray, Constance
- Murray, Constance Digby to Murray, Ella
- Murray, Ellen to Murray, Grizel
- Murray, Grizel to Murray, James Patrick
- Murray, James Patrick to Murray, John of Pennyland
- Murray, John of Philiphaugh to Murray, Margaret
- Murray, Margaret to Murray, Maurice Austin
- Murray, Maurice William to Murray, Rowland William Patrick of Dunerne, 14th Bt.
- Murray, Ruby to Murray, William
- Murray, William to Murray-Matheson, Rosemary Jean Denise
- Murray-Moore, Gerald Graham to Musgrave, A. S. J.
- Musgrave, Adora Frances Olga to Musgrave, Richard, 1st Bt.
- Musgrave, Richard, 2nd Bt. to Mussell, Shirl
- Mussen, Agnes to Myags, unknown
- Myatt, Bernard James Edwards to Myers, Nancy Isobel
- Myers, Nathaniel to Mynors, Robert Baskerville Rickards
- Mynors, Robert David Baskerville to Münster, Peter Cyril Alexander Graf zu
- Münsterberg-Oels, Heinrich II Herzog von to Nagle, Patricia
- Nagle, Patricia Alexandra to Nairne, Patrick of Cromdale
- Nairne, Penelope Chauncy to Nancey, Lewis
- Nandell, Ann Helen to Napier, Adela Violet Nesbitt
- Napier, Agnes to Napier, Esmé Georgiana
- Napier, Eva Ingledew to Napier, Margaret
- Napier, Margaret to Napier, William
- Napier, William to Narroway, Patricia Mary
- Narvaez y Melgar, Ramon, Marques de a Gracia Real to Nash, Walter Macdonald
- Nash, Wendy to Nassau, Lucia Anna, Countess de Nassau
- Nassau, Ludwig II von to Nassau-Schaumburg, Joanna Elisabeth Prinzessin von
- Nassau-Siegen, Amalie Magdalena Gräfin von to Nathan, Maling Eve
- Nathan, Marion Florence to Navas de Navarra, Marques de las (Francisco Javier)
- Nave, Christian to Neal, William Albert
- Neale, Adam Hylton to Neave, Ezra
- Neave, Ezra to Necton, Judith
- Nedelea, Colette to Needham, Robert Francis Jack
- Needham, Robert Francis John, Viscount Newry and Mourne to Neilert, Carol Ann
- Neill of Bladen, Baron, of Briantspuddle in the County of Dorset (Francis Patrick) to Neipperg, Wilhelm Reinhard Graf von
- Neish, Alice Katharine to Nelson, Anne
- Nelson, Anne to Nelson, John
- Nelson, John to Nelson, Teresa Helen
- Nelson, Terri Leigh to Nepean, Mary Winifred
- Nepean, Molyneux Edward to Nesbitt-Smith, Lyn
- Neschitsch, Nicole to Netterville, Margaret
- Netterville, Margaret to Neuilly, Comte de (Louis Philippe I)
- Neukirchen genaamd Nyvenheim, Alice Adolphine Barones van to Nevett, Horatio Arthur
- Neveu, Charlotte to Nevill, Samuel Tarratt
- Nevill, Sophie Alice Augusta to Neville, Elizabeth
- Neville, Elizabeth to Neville, Margaret
- Neville, Margaret de to Neville-Grenville, Robert
- Neville-Jones, Baroness (Lilian) to Newbegin, Robert
- Newberry, Alan John Hesson to Newby, William
- Newbyth, Lord (John) to Newdigate, Thomas
- Newdigate, unknown daughter to Newiss, Hilary
- Newland, Alicia Letitia to Newman, Jacob
- Newman, Jacqui to Newmarch, William Thomas
- Newmark, Alexander to Newsom, Thomas de
- Newsome, Benjamin to Newton, Etheldreda Julia
- Newton, Fiona Elizabeth to Newton, Shelagh Mary Frances
- Newton, Shirley to Nicholas, James fitz
- Nicholas, Jane to Nicholls, Linda
- Nicholls, Lydia to Nicholson, Arthur William
- Nicholson, Barbara to Nicholson, Herbert William
- Nicholson, Hilda to Nicholson, Nicky
- Nicholson, Nigel Frank to Nickell-Lean, Toby
- Nickels, Christina Agnes to Nicol, William Daniel
- Nicol, William James White to Nicolls, Suzannah
- Nicolovius, Flora to Nicolson, Winifred
- Nicolson-D'Abreu, Ned Aloysius to Nightingale, Anna Ruth
- Nightingale, Anna Sorina to Nightingale, Percy
- Nightingale, Percy Athelstan to Nisbet, Herbert Josiah
- Nisbet, Hilary to Niven, Mary
- Niven, Mary to Nixon, Winifreda Lilian Margaret
- Nixon-Luke, Charryce Laleen Yolanna to Nobbs, Janice Elizabeth
- Nobbs, Jasmine to Noble, Esther
- Noble, Ethel Isobel Virginia to Nodwell, Shelley Prudence
- Noel of Ridlington, 1st Baron, co. Rutland (Charles) to Noel, Gerard Baptist
- Noel, Gerard Cecil to Noel, William Henry
- Noel, William Henry Middleton to Nolan, unknown
- Nolan, unknown to Norcliffe, William
- Norcott, Adeline Ellen to Norman, Barbara
- Norman, Barbara to Norman, Sabine
- Norman, Samuel to Normile, Tom
- Normoyle, John to Norris, George Samuel
- Norris, Georgina Albinia to North, Augusta Louisa
- North, Barbara to North, Maria Frances Mary
- North, Maria Margaretta to Northampton, Ælgifu of
- Northbourne of Betteshanger, 1st Baron, co. Kent and of Jarrow Grange, co. Palatine of Durham (Walter Charles) to Northcote, John
- Northcote, John to Northey, William
- Northey, William to Norton, Caroline Elizabeth Ainslie
- Norton, Caroline Elizabeth Sarah to Norton, Marian
- Norton, Marie to Norway, Haakon of
- Norway, Haakon V of to Noton, Richard Thomas Widdowson
- Nott, Agnes Mary Helyar to Novis, Susan Josephine
- Novoa, Ana Julia to Nugent, Antoinetta
- Nugent, Antoinette to Nugent, George, 1st Bt.
- Nugent, Georgiana Elizabeth to Nugent, Mary
- Nugent, Mary to Nugent, Zoë Virginie
- Nugent-Dunbar, Charlotte Mary Emily to Nussey, Henry
- Nussey, Henry (Reverend) to Nuttall, Robert
- Nuttall, Robina Elizabeth to Nürnberg, Konrad III (V) Burggraf von
- Nürnberg, Margaret von to O'Brien, Caroline Louisa Maire
- O'Brien, Caroline Phyllis Anne to O'Brien, Ellen Fanny
- O'Brien, Ellen Geraldine to O'Brien, Lucia
- O'Brien, Lucia to O'Brien, Penelope
- O'Brien, Penelope to O'Brien, Zsuzánna Éva Szeréna
- O'Brien-ffrench, Alexis Evelyn Henry to O'Callaghan, Ellis
- O'Callaghan, Ellis to O'Callaghan, William Frederick Ormonde
- O'Callaghan-Westropp, Brian George to O'Connell, Charles Daniel
- O'Connell, Charles Francis Xavier to O'Connell, Ida
- O'Connell, Iris Gwendoline to O'Connell, Maurice Edward
- O'Connell, Maurice Edward to O'Connell, ‘The Liberator'
- O'Connell-Hewett, James Piers to O'Connor, Winnifred Hayes
- O'Connor-Fenton, Lavinia Jane to O'Conor, Philip Hugh
- O'Conor, Piers Montgomery to O'Donel, Rose
- O'Donell, Aedh 'Ruadh', King of Tir Conaill to O'Donnell, Manus
- O'Donnell, Manus to O'Donoghue, Maude Mary
- O'Donoghue, Megan to O'Dwyer, Stuart Goold
- O'Düine, Maud to O'Grady, Ellen
- O'Grady, Ellen to O'Grady, Standish Stamer
- O'Grady, Standish Thomas to O'Halloran, William Robert Cole
- O'Hanlon, Abigail Elizabeth to O'Keeffe, Wilhelmina
- O'Keele, George Lowe to O'Kelly, William Óg
- O'Kennedy, Connor Roe to O'Malley, William
- O'Malley-Keys, Jane Byrnes to O'Neill, Aedh 'Og'
- O'Neill, Aedh 'Og' to O'Neill, Henry
- O'Neill, Henry to O'Neill, Shane Michael Andrew
- O'Neill, Shane Sebastian Clanaboy to O'Reilly, Walter Frederick
- O'Reilly-Nugent, Alan Grant to O'Shea, M.
- O'Shea, Marie to Oakeley, Matthew Thomas
- Oakeley, Maureen to Oakley, Margaret Joan
- Oakley, Martin to Obert de Thieusies, Vicomte (Alain Martel Marie Joseph Ghislain)
- Obert, Agatha to Odell, Annie
- Odell, Annie Maria Annette to Odell, John
- Odell, John to Odell, Wycherley
- Odemira, Sancho de to Oettingen, Wilhelm Graf von
- Oettingen-Oettingen und Oettingen-Spielberg, Albrecht Ernst Otto Joseph Maria Notger Fürst zu to Ogden, Robert James
- Ogden, Robert Nelson to Ogilvie, Rebecca
- Ogilvie, Rebecca to Ogilvy, Carnegie
- Ogilvy, Caroline to Ogilvy, James
- Ogilvy, James to Ogilvy, Mary
- Ogilvy, Mary to Ogilvy-Wedderburn, Tillia Elizabeth
- Oginski, Michael-Bogdan to Ogle, M. B.
- Ogle, Mabell to Okeover, Jane
- Okeover, Jane to Oldenburg, Christian III of
- Oldenburg, Christian III, Count of Oldenburg to Oldenburg, Wilhelm
- Oldenburg, Wilhelmina Caroline, Princess of Denmark to Oldham, Wilton Stransham
- Oldifeld, Andy to Oliphant, Daphne Christine
- Oliphant, David to Oliphant, Marie Jeanne
- Oliphant, Marion to Oliver, Dudley W.
- Oliver, Edward Dudley to Oliver, Nina Gay Richardson
- Oliver, Noel Ashley to Olivier, Henry Eden
- Olivier, Henry Stephen to Olsen, William Carl
- Olsmith, Annie Hay to Ong, Swee Lien
- Ongania, Cristina to Onslow, Douglas Arthur George
- Onslow, Douglas Astley to Onslow, Mary
- Onslow, Mary (Hon.) to Onsorge, Slavoj John
- Ontañón y García del Moral, Maria Isabel to Opperman, Ursula
- Oppermann, Elsie Julie to Orbell, William Henry
- Orby, 1st Baronet (Thomas) to Orde, Thomas
- Orde, Thomas to Oriel, Theodore Henry Bovington
- Orier, Queenie to Orléans e Bragança, stillborn daughter de
- Orléans y de Borbón, Alfonso Maria Francisco Diego, 5th Duc de Galliera to Orléans, unnamed son d'
- Orléans-Borbón Saint, Carla d' to Ormerod, Henry Ardene
- Ormerod, Henry M. to Ormsby, Coote
- Ormsby, Cyril Charles to Ormus, Ralph fitz
- Ornano, Christine d' to Orr Ewing, Margaret Frances Susan
- Orr Ewing, Marion Hester to Orr-Ewing, Fleur
- Orr-Ewing, Francis Ian Lance to Ortenburg, unknown von
- Ortenburg, Veronika Gräfin von to Osborn, William Danvers
- Osborn-Jones, Anthea to Osborne, Foy Naomi
- Osborne, Frances to Osborne, Sarah Ann
- Osborne, Shannon Rose to Osmond, Yasemin
- Osmundvaag, Ane to Oswald, James
- Oswald, James to Otter-Barry, William Whitmore
- Otterborn, Elizabeth to Oulton, William Platt
- Oultremont de Wégimont, Ferdinand Louis François Michel Graaf d', Comte d'Oultremont de Wégimont to Outram, William Talbot
- Outre-Mer, Louis IV d', Roi des Francs to Owen, Anne
- Owen, Anne Catherine to Owen, John William
- Owen, John William Morris to Owen, Winifred Hall
- Owen-Barlow, Emma to Oxenfoord of Cousland, 7th Baron, co. Midlothian (John David James)
- Oxenford of Cousland, 1st Baron (John Hamilton) to Pac, Michal
- Pac-Malachowska, Ludwika to Packer, John Winchcombe Howard
- Packer, Joseph to Paganini, Roberto
- Pagden, Anthony Robin to Page, Lydia Frances
- Page, Maeburn Staniland to Paget, Anne
- Paget, Anne to Paget, Geoffery Moore
- Paget, Geoffrey to Paget, Penelope
- Paget, Peter Jeremy Valentine to Paice, William Tasker
- Paige, Catherine Mary to Paisley, Hamilton, Mountcashell and Kirkpatrick, 9th Lord (John James)
- Paisley, Hermanagilda Maria to Pakenham, Hercules Arthur
- Pakenham, Hercules Dermot Wilfrid to Pakenham, William
- Pakenham, William Antony Beresford to Palairet, Septimus Henry
- Palam, Margaret to Pallandt, Wilprand Baron von
- Pallandt-Culemborg, Elisabeth von to Palliser, Wray William Bury
- Pallot, Adward to Palmer, Caroline Sophia
- Palmer, Caroline Stella to Palmer, Emma
- Palmer, Emma to Palmer, James Nicholas
- Palmer, Jane to Palmer, Martha
- Palmer, Martha to Palmer, Sarah Wilfreda
- Palmer, Selina to Palmers-Needham, Katherine Elizabeth Theodora
- Palmerston, 1st Viscount, of Palmerston, co. Dublin (Henry) to Pankhurst, Rita Jacqueline
- Panmure, 1st Earl of (Patrick) to Papon, Jeanne
- Papoutsakis, Charalambos to Parcq, Marie du
- Parcq, Marie du to Paris, Gerhard I Comte de
- Paris, Grimgert Comte de to Park, William of that Ilk
- Park-Yates, Edmund Waldegrave to Parker, Anne
- Parker, Anne to Parker, Edward Henry Reginald
- Parker, Edward Hyde to Parker, Helinor Katherine
- Parker, Henrietta to Parker, Lindy Ruth
- Parker, Lisa Anne to Parker, Robert
- Parker, Robert to Parker, William, 7th Bt.
- Parker, William, 9th Bt. to Parkin, Jill
- Parkin, John to Parkyns, Jane
- Parkyns, Jane to Parnell, Barbara Jean
- Parnell, Bertram Damer to Parr, Johanna
- Parr, John to Parry, Bryn St. Pierre
- Parry, Caleb Hillier to Parshall, Ursula Mary
- Parshina, Natasha to Parsons, George McClellan
- Parsons, George McLellan to Parsons, unknown
- Parsons, unknown to Partridge, Walter
- Partridge, William Kenelm Thomas to Pasley, Robert Killigrew Sabine, 6th Bt.
- Pasley, Rodney Marshall Sabine, 4th Bt. to Paston, Gertrude
- Paston, Gertrude to Paterson, Charlotte
- Paterson, Charlotte Jane to Paterson, William, 1st Bt.
- Paterson-Balfour-Hay, Edmond de Hay to Paton-Smith, William Richard
- Patoun, Elizabeth to Patterson, Rosamund Margaret
- Patterson, Rosana Mae to Pattullo, Simon
- Pattyn, Anne-Claude to Paul, Laura Jane Elizabeth
- Paul, Lavender Phyllis to Paulet, John
- Paulet, John to Pauncefort-Duncombe, Sophia
- Pauncefort-Duncombe, Sophia Caroline to Paxman, Zena Binny Lavinia
- Paxton, Alexander James to Payne, Henrietta
- Payne, Henrietta to Payne-Gallwey, Lowry Philip
- Payne-Gallwey, Margaret Emily to Peachey, William
- Peachman, Marie-José Antoinette to Peake, Gillian Phyllida
- Peake, H. R. to Pearce, Lily Rose
- Pearce, Lily Sarah to Pearlstine, Maggie
- Pearlstone, Michael to Pearson, Colin Hargreaves, Baron Pearson
- Pearson, Constance to Pearson, Mark
- Pearson, Mark A. to Pease, Anne
- Pease, Anne Phillida to Pease, Rachel
- Pease, Rachel Hebe Philippa to Pechell, William Mortimer Charles
- Pechels, Jean Horace de to Pedersen, Walter Rendell
- Pederson, Jody to Peel, Augustus Robert Lawrence
- Peel, Barbara to Peel, Kevin John
- Peel, Kimberley Ann to Peet, Thomas Henry
- Peeters, Ann to Pelham of Stanmer, Thomas, co. Sussex
- Pelham, 10th Baronet, of Laughton, co. Sussex (Francis Godolphin) to Pelham, Sackville George, 5th Earl of Yarborough
- Pelham, Sarah to Pelle, Thomas Hanson
- Pellegrin, Florence to Pelly, Anthony Edward
- Pelly, Anthony John to Pelly, Guy Wignall
- Pelly, Gwenllian Violet to Pelly, Nicolette Jane
- Pelly, Nigel Christoper Grosvenor to Peltz, Sam
- Peltzer, Diana Wellesley to Pembroke, Countess of (Barbara)
- Pembroke, Countess of (Beatrice Eleanor) to Peninton, Alice
- Peniston, Alice to Pennefather, Frances
- Pennefather, Frances to Pennington, Jane
- Pennington, Jane to Pennycuick, Ruth
- Pennycuik, Janet to Penruddocke, Thomas
- Penruddocke, Thomas to Pepper, Karyn Jean
- Pepper, Kate to Pepys, Suzannah Mary Elizabeth
- Pepys, Sybil Venetia to Perceval, George
- Perceval, George Drummond Ince to Perci, Geoffroi de
- Percin Northumberland, Claude de to Percy, Edith Eleanor
- Percy, Edward to Percy, Richard
- Percy, Richard to Perfect, unknown wife
- Perfunowska, Agnieszka to Perkins, William Henry
- Perks, 1st Baronet, of Wykham Park, in the parish of Neithrop, in the county of Oxford (Robert William) to Perring, Thomas
- Perring, Thomas Edward Delano to Perry, George Murray
- Perry, George Walter to Perse, unknown daughter
- Persehouse, Hester to Persse, Frances Matilda
- Persse, Francis to Persse, Patrick
- Persse, Patrick to Pertwee, Tessa Elizabeth
- Perugia, Achille to Peschkowsky, Pavel Nicholaiyevitch
- Pesco, Mary Leslie to Peterken, Patrick James Littleton
- Peterkin, Alison Grant to Peterson, Hera
- Peterson, Ingrid to Peto, Emma
- Peto, Emma Rose to Petre, Dora
- Petre, Dorothy to Petre, Reginald M.
- Petre, Reginald William to Petrovic-Njegoš, Savo
- Petrovic-Njegoš, Scepac Kaludjerov to Petty-FitzMaurice, unknown son
- Petty-FitzMaurice, William Nicholas Charles to Peyton, Elizabeth
- Peyton, Elizabeth to Peyton-Jones, Rhona Gertrude Jean
- Peyvre, Joane to Pfeffel, Marie Luise Freiin von
- Pfeifer, Carl Joseph to Phelips, William Robert
- Phelp, Robert to Philippi, Theodore Rooth
- Philippon, Armand to Philipps, Thomas
- Philipps, Thomas to Philips, unknown
- Philips, unknown daughter to Phillimore, Nicola J.
- Phillimore, Pamela Joyce to Phillips, Clara Aunger
- Phillips, Clint to Phillips, John Gordon
- Phillips, John Grosvenor to Phillips, Suzanne
- Phillips, Sybil Mary to Philpot, William
- Philpots, Vera to Phipps, Laura Elizabeth Minnie
- Phipps, Lauren Elizabeth to Piane, Stefano delle
- Pianezza and Livorno, Charles Emanuel di , Marquis of Pianezza and Livorno to Pickering, Eileen Rosetta
- Pickering, Eleanor to Pickles, Sarah Catherine
- Pickman, Jane to Pierce, Elizabeth
- Pierce, Elizabeth to Pierrepont, Mary
- Pierrepont, Mary (Lady) to Pierson, W. DeVier
- Piersone, Kristian to Pigot, Robert Edward Richard
- Pigot, Robert James to Pigott, Stephanie
- Pigott, Stephen Robert Erskine to Pike, Jack Augustus Thomas
- Pike, James to Pilcher, John Arthur
- Pilcher, John Giles to Pilkington, David Christopher
- Pilkington, David Frost to Pilkington, unknown
- Pilkington, unknown to Pinckard, William Ferdinand
- Pincke, Alured to Pinks, Elsie Margaret
- Pinkstan, Eleanora to Pinsent, Thomas
- Pinsent, Thomas to Pirie, Wilfred Bayley
- Pirker, Christiane to Pitman, Elizabeth Cattanach
- Pitman, Elizabeth Katharine to Pitt, Mary
- Pitt, Mary to Plackit, William
- Placzek, Adolf Kurt to Plater-Zyberk, Maria
- Plater-Zyberk, Maria Alberta to Player, William Goodacre
- Playfair, 1st Baron, of St. Andrews, co. Fife (Lyon) to Plessis, Patricia Helen Marjorie du
- Plessis, Paula Kay du to Pleydell-Bouverie, Edith
- Pleydell-Bouverie, Edith Dorothy to Ploss, Laura
- Plotho, Antonius von to Plowman, Timothy Donald
- Plowman, William to Plumptre, Emily Harriet Jemina
- Plumptre, Emily Sophia to Plunket, Marcia Lee
- Plunket, Margaret to Plunkett, Francis
- Plunkett, Francis Richard (Rt. Hon. Sir) to Plunkett, unknown
- Plunkett, unknown to Pocock, William
- Pococke, Jessie Henrietta to Poirot, Sophie Maud
- Poisson, Abel, Marquis de Vandieres to Pole, Andrew van Notten
- Pole, Anna Felizarda to Pole, Katherine de la
- Pole, Katherine de la to Pole-Carew, Wymond Nicholas Richard
- Pole-Tylney-Long-Wellesley, Catherine to Pollaers, Rachel Althea Rodney
- Pollak, Anne to Pollen, Richard Hungerford, 3rd Bt.
- Pollen, Richard Hungerford, 4th Bt. to Pollock, Elizabeth Ormond
- Pollock, Ella Helen to Pollock, Robert B.
- Pollock, Robert Erskine to Pomerance, Sally
- Pomerelia, Duke of (Sambar) to Pommern, Swinislawa
- Pommern, Ulrich Herzog von to Ponsonby, Clementina Sarah
- Ponsonby, Constance Evelyn to Ponsonby, Mary
- Ponsonby, Mary (Hon.) to Ponthieu, William III de
- Ponthon, Louise, Comtesse de Ponthon to Poole, Herbert
- Poole, Herbert Benyon to Pooley, Mary
- Pooley, Mary to Poore, Victoria Lorna Peta
- Poore-Saurin-Watts, Andrew Philip to Pope, Louisa Anne
- Pope, Louisa Emily to Popham, Mary
- Popham, Mary Ann Emily Leybourne to Port, Ruth Matilda
- Porta, Anna Barbara della to Portal, William Benjamin
- Portal, William Jonathan Francis to Porter, George Edward
- Porter, George Hornidge, 1st Bt. to Porter, Sylvia
- Porter, Thomas to Portman, Davinia Isolde
- Portman, Diana Mary to Portugal, Eleonore de
- Portugal, Eleonore de to Postle, Susan
- Postlethwaite, Agnes to Potter, Catherine
- Potter, Catherine to Potter, William Ian
- Pottere, Charles de to Poulett, Baroness (Elizabeth)
- Poulett, Baroness (Essex) to Pound, John, 1st Bt.
- Pound, Julia Isabella to Powell, Bridget
- Powell, Bruce Lewis Hamilton to Powell, Hassard
- Powell, Hassard to Powell, Nicholas
- Powell, Nicholas Folliott Douglas, 4th Bt. to Power, Ann Prunella
- Power, Anna to Power, Joan
- Power, Joan to Power, Richard
- Power, Richard to Powis, Simon
- Powlden, Elizabeth to Powys, Constance Mary
- Powys, Cynfyn of to Powys-Keck, Wendy Louise
- Powys-Maurice, Emma Victoria to Poyntz, Etheldreda
- Poyntz, Ferdinando to Poyntz, Robert Geoffrey Castleton
- Poyntz, Robert Guy Jeremy to Pranckh, Sofie von
- Prandon, Laura to Pratt, Frances
- Pratt, Frances to Pratt, Zara Elizabeth
- Pratt-Barlow, Adelaide Grizel to Prendergast, Ellen
- Prendergast, Ellen to Prescot, Susanna Mary Stewart
- Prescott, 1st Baronet, of Godmanchester, co. Huntingdon (William Henry) to Preston of Gormanston, 9th Lord (Nicholas)
- Preston, 1st Baronet, of Beeston St. Lawrence, Norfolk (Thomas) to Preston, Gertrude Frances Crofts
- Preston, Giles to Preston, Nicolas
- Preston, Octavia Thomazine to Prete, Pier Paolo del
- Pretious, Ivy Gladys to Preußen, Georg Friedrich Ferdinand Prinz von
- Preußen, Georg Karl Emil Prinz von to Preußen, Stephanie Viktoria Luise Irmgard Gertrud Prinzessin von
- Preußen, Tassilo Wilhelm Humbert Leopold Friedrich Karl Prinz von to Price, Alfred Adams
- Price, Alfred Dickinson to Price, Edward Matthew
- Price, Edward Michael to Price, Jennifer
- Price, Jennifer Anne to Price, Peter Rose
- Price, Petley to Price, William
- Price, William to Prideaux, James
- Prideaux, James Michael to Priestley, William Overend
- Priestly, Augusta to Primrose, Helen Mary
- Primrose, Henrietta to Pringle, Baronet (Norman Hamilton)
- Pringle, Baronet (Steuart Robert) to Pringle, Walter
- Pringle, Walter Louis to Prior-Palmer, Wilfred James
- Prior-Pitt, Victoria Mary Louise Adelaide to Prittie, Mary Frances
- Prittie, Mary Philippa to Proby, William, 5th Earl of Carysfort
- Proby, Yvonne to Proctor-Beauchamp, Robert Ivor
- Proctor-Beauchamp, Rosalind to Prouty, Robert E.
- Prouvost, Evelyne to Pryde, unknown
- Pryke, 1st Baronet, of Wanstead, Essex (William Robert) to Pryse, Jane
- Pryse, Jane to Puddick, Simon Nicholas Graves
- Puddicombe, Elizabeth to Pugsley, John W.
- Puhris, Ilse to Pulleine, Wingate
- Pullen, Adam James to Puomi, Maija-Lilsa
- Pura Onorati, Bianca Carla della to Purcell-FitzGerald, Olivia Mary Frances
- Purcell-FitzGerald, Otho to Purey-Cust, William Arthur
- Purgly de Jószáshely, Magdolna Vilma Benedikta to Purvis, Victor Bremner
- Purvis, Violet Marion to Puxley, William
- Puygibaud, Henriette Raboteau de to Pym, Elizabeth Jemima
- Pym, Elizabeth Mary to Pyne, Nicholas
- Pyne, Richard to Quadt, Xaverius
- Quaglia, Frederica to Quayle, Margaret
- Quayle, Margaret to Quick, Theodora Ann
- Quicke, Amanda Julia to Quin, Nettie
- Quin, Richard to Quinn, William David
- Quinnell, Amy to Quintal, Evon Kate
- Quintal, Faccie to Quintal, Michael
- Quintal, Michella Phoebe to Quinton, William West
- Quipp, F. E. to Rabie, Robert Matthew
- Rabinovitch, B. to Radcliffe, Derwenter
- Radcliffe, Derwenter to Radcliffe, Rachel Mary
- Radcliffe, Rahmeh Theodora to Radford, Walter Buckley
- Radford-Norcop, Henrietta Grace to Radziwill, Krzysztof
- Radziwill, Ladislaus to Rae, William, 3rd Bt.
- Rae-Fraser, Douglas to Ragland, Virginia Cary
- Ragnvaldsdottir, Ascrida to Raincock, Lucy Roynon
- Raine, Dorothy Frances Maria to Rait, John (Colonel)
- Rait, Kathleen Georgina to Ralli, Edward John
- Ralli, Elizabeth to Ram, Humfreys
- Ram, Irene Mary Montagu to Ramsay of Dalhousie, 9th Lord (George)
- Ramsay of Glenmark, 1st Baron, co. Forfar (George) to Ramsay, Dorothy Cynthia
- Ramsay, Dorothy Shephard to Ramsay, Jane Maria
- Ramsay, Janet to Ramsay, Neis, 11th of Bamff
- Ramsay, Neis, 1st of Bamff to Ramsay-Fairfax, William George Herbert Taylor, 2nd Bt.
- Ramsay-Fairfax-Lucy, 2nd Baronet, of the Holmes, co. Roxburgh (William George Herbert Taylor) to Ramsden, Anne
- Ramsden, Anne to Ramsden, Mary Zillah
- Ramsden, Matthew John to Rancliffe, Baroness (Elizabeth Maria Theresa)
- Rancon, Bourgoyne, Dame de Fontenay to Randolph, Mary
- Randolph, Mary to Rankin, Gavin Philippe Baudouin
- Rankin, Georgina Mary to Ransome, Tabitha
- Ranson, Elizabeth to Rash, Rosemary Anne
- Rashbury, Sally to Ratcliff, William Milner
- Ratcliffe, Adeline Constance St. Aubyn to Ratner, Sylvia Jane
- Ratoff, Harry to Raven, Sylvie Martha
- Ravencroft, Elizabeth to Ravera, Marina
- Raverat, Elisabeth to Rawlins, Eliza Nash
- Rawlins, Elizabeth to Rawlinson, William
- Rawll, Andrew Charles Vyvyan to Ray, William
- Ray-Jones, Effie Irene to Rayner, Margaret
- Rayner, Margaret Forbes Kilgour to Rea, Simon James Raphael
- Rea, Steven to Read, Winifred Mary
- Reade Peycke, Gwilym to Reade, Martha
- Reade, Mary to Reading, Viscountess (Alice Edith)
- Readings, Horace Charles to Rebbeck, Waller
- Rebecchini, Osanna to Rede, Thomas
- Redei, Martha von to Redish, John
- Redkins, Ellen to Redvers, Robert de
- Redvers-Bate, Manon to Reed, Laurence Cecil
- Reed, Leicester Morgan to Rees, Noel
- Rees, Noelle Eva Mabel to Reeve, Mary Louisa
- Reeve, Mary Scarlett to Reeves, William Vandeleur
- Refaat, Leila to Reid, Benedict
- Reid, Benjamin James Dundas to Reid, James of Pitlethie
- Reid, James Scott Cumberland, Baron Reid to Reid, Sally Christine
- Reid, Sandy to Reilly, Isabella Elizabeth
- Reilly, James to Reiss, Susan Rosemary
- Reiss-Brian, Barry Jeanette to Remnant, Theodore Philip Noel
- Remnick, Charles Gilbert to Rennell, William Blackstone
- Rennenberg, Anna Gräfin von to Renshaw, Winifred May
- Rensi, Ida to Renwick, Septimus
- Renwick, Shaun Maurice to Retzenstein, Traugott Albrecht Freiherr von
- Reuilly, Emilie de to Reuss, Sophie Marie
- Reusz de Ráthony, Andor Henrik to Reynald, William ap
- Reynard, Alexander Frederick to Reynolds, Edna Lillian
- Reynolds, Edward to Reynolds, Prisca
- Reynolds, Priscilla to Reynolds-Moreton, Wyndham Percy
- Reynor, Elizabeth to Rhodes, Martha
- Rhodes, Mary to Rhys-Jones, Zara Louise
- Rhys-Williams, Sarah Sophia Rhiannon to Rice, Catherine
- Rice, Catherine to Rice, William
- Rice, William Edward to Rich, Jessie Katherine FitzRoy
- Rich, Jessy Catherine Hesketh to Richards, Anna Maria Alice
- Richards, Anna Maria Harriet to Richards, Juliet Elisabeth
- Richards, June to Richardson, Alexander
- Richardson, Alexander Airth to Richardson, Frances Anne
- Richardson, Frances Eleanor Mary to Richardson, Katherine Doris
- Richardson, Katherine Elizabeth to Richardson, T.
- Richardson, T. W. to Richings, Michael
- Richli, Elmira Mary to Richmund-Jones, Inigo
- Richolson, Jean to Ricketts, Christopher
- Ricketts, Christopher Eden to Ricketts, Theo
- Ricketts, Theresa to Riddell, Elizabeth
- Riddell, Elizabeth Agnes to Riddell, Shona
- Riddell, Sophia Anne to Rider, Thomas John
- Rider, unknown daughter to Ridley, Edward Alexander Keane
- Ridley, Edward Davenport to Ridley, William Terence Colborne
- Ridley-Colborne, Charlotte to Rietberg, Rachel von
- Rieu-Villeneuve, Anne Clementine to Riggio, Vincent
- Riggs, Allen to Rimell, Philip
- Rimer, Grace Elsie to Rintelen, Olivia von
- Rintoul, Auriol June to Rippon, Warwick Ryall
- Ripsher, Harold Swan to Ritchie, Harold Malcolm, 5th Baron Ritchie of Dundee
- Ritchie, Harriet to Ritter, Martin Neill
- Ritter, Mary Winifred to Rivett-Carnac, Beatrice Hilda Sproule
- Rivett-Carnac, Bertha Ella Inez to Rix, Winifred
- Rix-Taylor, Oliviah Rhiannon to Robb, William
- Robbard, John to Roberti-Cozzo, Alessandra
- Roberton, Ann to Roberts, Danny Paul
- Roberts, Daphne to Roberts, Herbert
- Roberts, Herbert to Roberts, Marjorie
- Roberts, Marjorie to Roberts, Susan Charlotte Catherine
- Roberts, Susan Elisabeth to Robertson, Ann Dexter
- Robertson, Anna to Robertson, Duncan 'Mor', 1st of Drumachuine
- Robertson, Duncan Bruce to Robertson, James
- Robertson, James to Robertson, Margaret Mary
- Robertson, Margaret Nelson to Robertson, Thomas
- Robertson, Thomas to Robiano, Victor de
- Robieson, Catherine to Robinson, Amanda Mary Victoria
- Robinson, Amy Caroline Elizabeth to Robinson, David John
- Robinson, David Lukin to Robinson, Frederick Oliver, 2nd Marquess of Ripon
- Robinson, Frederick Philipse to Robinson, Joan Isabel
- Robinson, Joan Violet to Robinson, Marjorie Frances Alice
- Robinson, Marjorie Gilzean to Robinson, Robert
- Robinson, Robert to Robinson, William
- Robinson, William to Robson, Margaret
- Robson, Margaret to Roche, Edmund James Burke, 5th Baron Fermoy
- Roche, Edmund Maurice Burke, 4th Baron Fermoy to Roche, Wilson Mills
- Roche-Burchard, Marthe de la to Rochfort, Elizabeth
- Rochfort, Elizabeth to Rock, Vera
- Rockcliff, Charles to Roddam, William
- Rodden, Moira Lillian to Rodgers, William Thomas, Baron Rodgers of Quarry Bank
- Rodgett, Edith Lord to Rodney, William Powell
- Rodocanachi, Ambrose John to Roe, William Lot
- Roeber, Bruno to Rogers, Elizabeth
- Rogers, Elizabeth to Rogers, Olivia Golding Milward
- Rogers, Patricia Ann to Rohan, Henri de
- Rohan, Ilona Marie de to Rokeby, Ralph
- Rokeby, Ralph to Rolle, John
- Rolle, John to Rolleston, William Leslie
- Rolleston-Spunner, Charles to Rollo, unknown
- Rollo, unknown to Romanoff, Stephena Alexandra
- Romanoff, Stephena Verdel to Romanov-Ilyinsky, Victoria Bayard
- Romanova, Ekaterina Ioannovna, Princess of Russia to Romer, Wolfgang William
- Romer-Lee, Anthony James to Ronayne, William Crooke
- Roncallo, Maria Maddalena to Rooper, William
- Roos of Belvior, 1st Baron, co. Leicester (John James Robert) to Roper, Elizabeth
- Roper, Elizabeth to Roper-Curzon, George Henry
- Roper-Curzon, George Henry, 16th Baron Teynham to Rordorf und weitere, Mangold I von
- Rorer, Cecily Pauline Calvert to Roscommon, 9th Earl of (Robert)
- Roscow, Richard Barnes to Rose, Frances Walrond
- Rose, Francis to Rose, Magdalen
- Rose, Magdalene to Rose, Yvonne Charlotte
- Rose-Cleland, Agnes Elizabeth to Rosenburg, Max
- Rosendorff, Armgard to Ross Williamson, John Hugh
- Ross, 10th Earl of (Alexander) to Ross, Diane Terry
- Ross, Donald to Ross, Isabella Rose
- Ross, Ismay Catherine to Ross, Mary
- Ross, Mary to Ross, Zara Gail
- Ross-Brown, Jean Margaret to Rossiter, William Henry
- Rosslee, Alice Knightley to Rotherham, Thomas
- Rothermere, 1st Baron, of Hemsted, co. Kent (Harold Sidney) to Rothschild, James Amschel Victor
- Rothschild, James Armand Edmond de to Rothwell, William
- Rothé, Hadelin Pierre to Round, William
- Round-Turner, Ann D. to Rous, Nancye Maud
- Rous, Oliver Mowbray Abdel Rahman to Roussy de Sales, Reine Marie
- Routch, Ena Ezme to Rowan-Hamilton, Norah
- Rowan-Hamilton, Orfla Melita to Rowe, John James
- Rowe, John Nigel to Rowlands, Richard William
- Rowlands, Robert to Rowley, George Cecil
- Rowley, George Charles Augustus, 4th Bt. to Rowley, Winifred Mary Gertrude
- Rowley-Conwy, Amy Dawn to Roxburghe, Duchess of (Mary)
- Roxby, Edmund Lally to Royds, Rachel Helen
- Royds, Rachel Louisa to Ruchaud, Jeanine
- Rucinski, Joseph to Rudge, Sheila Mae
- Rudgeley, Barbara to Ruffin, Sue
- Ruffing, Catherina to Ruhr, Cora Jane
- Ruhrenstroth-Bauer, Gerhard to Rumbold, Zoe
- Rumboll, Christopher R. to Rundle, William John Scott
- Rune, Charles Malo, Marquis de Rune to Rushout, Rebecca
- Rushout-Bowles, Caroline to Russell Vick, Zinnia Mary
- Russell, 'the white Sir William' to Russell, Caroline
- Russell, Caroline Alicia Diana to Russell, Elizabeth
- Russell, Elizabeth to Russell, Harold John Hastings
- Russell, Harold Rodney to Russell, John Boss
- Russell, John Cecil to Russell, Mary
- Russell, Mary to Russell, Sarah Jane
- Russell, Sarah Jane to Russell-Roberts, Francis Edmund Villeneuve
- Russell-Scarr, Aubrey Mark Kennedy to Rutherfoord, Walter of Capethope
- Rutherford of Nelson, 1st Baron, of Cambridge, co. Cambridge (Ernest) to Rutherford, Thomas
- Rutherford, Thomas to Rutland, 7th Earl of (George)
- Rutland, 8th Duke of (Henry John Brinsley) to Ruxton, Helen Bolton
- Ruxton, Helen Vernon to Ryan, John Henry
- Ryan, John J. III to Rycroft, Julian Miles Wemyss
- Rycroft, Julian Neil Oscar to Ryder, Janet Mary Pierrette
- Ryder, Jeanette Rosalthé to Ryecart, Patrick Geoffrey
- Ryecroft, Esther to Ryton, Royce Thomas Carlisle
- Ryves, Alice to Saavedra, Vera Marina de Barros
- Saba, David Alexander to Sachsen ein der Weser, Lothair II von
- Sachsen, Addida von to Sachsen, König von (Friedrich August II)
- Sachsen, König von (Friedrich August III) to Sachsen, Wolfhildis von
- Sachsen-Altenburg, Albrecht Heinrich Joseph Prinz von to Sachsen-Coburg und Gotha, Prinz von (Peter)
- Sachsen-Coburg und Gotha, Prinz von (Philipp August Ferdinand) to Sachsen-Gotha-Altenburg, Wilhelm Prinz von
- Sachsen-Gotha-Coburg, Johann Casimir Herzog von to Sachsen-Merseburg, Sybil Marie von
- Sachsen-Neustadt, Dorothea Charlotte von to Sachsen-Weimar-Eisenach, Wilhelmine Auguste von
- Sachsen-Weissenfels in Barby, Georg Albrecht Herzog von to Sackville, William Herbrand, 10th Earl De La Warr
- Sackville, William Herbrand, 11th Earl De La Warr to Sadler, Mary
- Sadler, Mary to Sainsbury, Paul James
- Sainsbury, Paulette Ann to Saint Maur, Nicholas, 1st Lord St. Maur
- Saint Michel, Alexander Merchant de to Sainthill, Wilmot
- Sainton, Barbara Catherine to Saldanha da Gama, Vasco de
- Saldanha de Sousa e Menezes, Maria de Jesus de to Salis, Margaretha de
- Salis, Maria Camilla de to Saller, Teresa
- Salles La Terriere, Francis James Bulmer de to Salm-Rheineck, Sophia von
- Salm-Salm, Adelheid Christiane Johanna Albertine Antonia Maria Prinzessin zu to Salm-Salm, XIII Fürst zu (Nikolaus)
- Salm-Wild, Christiane Franziska Eleanore zu to Salmond, Zucchi Philippa Jane
- Salmuth, Wolfgang Baron von to Salt, Thomas
- Salt, Thomas Anderton, 2nd Bt. to Saltykova, Proscovia Feodorovna
- Saltykovna, Anna Fedorovna to Salviati, Maria Immacolata
- Salviati, Maria Teresa to Sampson, Emily Almeria
- Sampson, Frances to Samuel, Louis
- Samuel, Louis to Samuelson, Yulia Sergeevna
- Samways, Angela Margaret to Sandbach, William
- Sandberg, Ada Wilhelmina to Sanders, John Kingsley
- Sanders, John William to Sanderson, Elizabeth
- Sanderson, Elizabeth to Sanderson, Zeyla Daphne
- Sandes, Alice to Sandhofer, Margareta Elisabeth
- Sandhurst of Sandhurst, 1st Baron, co. Berks (William Rose) to Sandilands, unknown
- Sandilands, unknown to Sandys, Anne
- Sandys, Anne to Sandys-Lumsdaine, Helen Cordelia
- Saner, Albert Elias to Sansom, Sheila Eileen
- Sansome, Phyllis Mae to Sapieha, Wladyslaw Jozafat
- Sapieha-Kodenski, Adam to Sarrell, Nieza
- Sarria, 11th Marqués de (Jacopo Francisco Eduardo) to Sassoon, Violet
- Satchell, Emily Maud to Saumarez, Emily
- Saumarez, Eric Douglas, 7th Baron de Saumarez to Saunders, Eva Beatrice
- Saunders, Finn David Bannerman to Saunders, Sylvia Lee
- Saunders, Sylvia Revell to Sausmarez, Philip
- Sausmarez, Philip d'Arcy de to Savage, Mary
- Savage, Mary to Savile, Dorothy
- Savile, Dorothy to Savile, Sarah Elizabeth
- Savile, Sarah Elizabeth to Savoia, Emanuele di
- Savoia, Emanuele Filiberto di to Savoia-Genova, Tommaso, 2nd Duca di Genova
- Savoia-Nemours, Giovanna di to Sawyer, John James
- Sawyer, Justine to Saye and Sele, Richard
- Saye, Dorothy Alice Seton to Sayn-Wittgenstein-Berleburg, Maria-Catharina Renata Alexandra Dorothea Theresa Ferdinanda
- Sayn-Wittgenstein-Berleburg, Marie Antoinette Prinzessin zu to Scale, Thomas
- Scales, 1st Lord (Robert) to Scanlon, Tyson
- Scannapieco de Grado, Beatrice Francesca to Scarlett, John Leopold Campbell
- Scarlett, Katherine to Schafer, Wolfgang
- Schafers, Hubertus to Schaumburg, Wilhelm von
- Schaumburg-Lippe, (?) to Schellenberg, Yelena
- Scheller, Sophie to Schidlovsky, Tatiana
- Schiebe, Karl to Schissler, Thomas Howard Moore
- Schiwe, C. P. to Schleswig-Holstein-Sonderburg-Augustenburg, Prinz
- Schleswig-Holstein-Sonderburg-Augustenburg, Prinz to Schleswig-Holstein-Sonderburg-Glücksburg, Luise Charlotte Prinzessin zu
- Schleswig-Holstein-Sonderburg-Glücksburg, Luise Marie Prinzessin zu to Schlueter, Rosy
- Schlumberger, Diana to Schneider, Ernst
- Schneider, Eugenie to Scholefield, Muriel Isabel
- Scholes, Alice to Schott, Wilhelm Leonhard
- Schotte, Jean to Schubart, Juliet
- Schubert, Abigail Elizabeth to Schuster, Henry Dearborn
- Schuster, Hilda to Schwarz, Vittorio
- Schwarzburg, Christiane von to Schwerdt, Priscilla Avice Sophie
- Schwere, Rainer to Schönborn-Wiesentheid, Marie von
- Schönborn-Wiesentheid, Marie-Antoinette von to Schönburg-Waldenburg, Wolf Georg Alfred VI von
- Schönburg-Waldenburg-Hartenstein, Otto Albrecht Herr von to Scoltock, Simon John
- Sconce, Alison to Scotland, Æthelreda of
- Scotney, Amanda Gabrielle to Scott, Amelia
- Scott, Amelia Elizabeth to Scott, Carolyn Ann
- Scott, Carrie Elizabeth Anne to Scott, Douglas William
- Scott, Douglas Winchester, 2nd Bt. to Scott, Francis Gerald
- Scott, Francis John to Scott, Isabella Elizabeth
- Scott, Isabella June Christina to Scott, John
- Scott, John to Scott, Margaret
- Scott, Margaret to Scott, Monica Cecilia
- Scott, Monica Margaret to Scott, Rosemary
- Scott, Rosemary to Scott, Veronica
- Scott, Veronica to Scott-Brown, Mary Ann
- Scott-Byrne, Michael to Scott-Robson, Margaret Norma
- Scott-Waring, Harriet Pye to Scroope, Paul
- Scrope of Bolton, 10th Lord (Thomas) to Scruton, Sophie Louise
- Scrutton, Barbara Vidal to Scudamore, Winifred Heathcote
- Scudamore-Smith, Felicity Mary Audley to Seager, Zoë Leighton
- Seagram, Mary Anne Laetitia to Sealy, Winthrop Baldwin
- Seaman, Anna Maria to Seaton, William John
- Seatow, Kathrin Elizabeth to Sebright, William
- Sebrinski, Ethel to Sedgwick, Violet Margaret
- Sedley, 1st Baronet, of Southfleet, co. Kent (Charles) to Seely, Julia Caroline
- Seely, Katherine Thornton to Segrave, Stephen de
- Segrave, Stephen de to Selby, Elizabeth
- Selby, Elizabeth to Selby-Lowndes, Winifred
- Selby-Smyth, E. G. to Sellon, William Rivers
- Sellors, Hazel Margaret to Sempill, Anne
- Sempill, Anne to Senecaut, Esther
- Senewill, William de to Sergeaux, Richard
- Sergel, Charles to Serra da Estrella, 6th Baron da (Thomas Stephen Hutton)
- Serra, Anna Marie to Seton, Alexander George
- Seton, Alexander Hay of Abercorn, 10th Bt. to Seton, Janet
- Seton, Janet de to Seton-Steuart, Susan Edith
- Setser, Mattie May to Sewell, Isabella
- Sewell, James to Seymour, Anne
- Seymour, Anne to Seymour, Ella
- Seymour, Ellen to Seymour, Jane
- Seymour, Jane to Seymour, Roger
- Seymour, Rose Elizabeth to Sforza-Cesarini, Marianna
- Sgro, April Ann to Shaddick, Gwendoline Isa
- Shaddock, Martha to Shakerley, George Herbert
- Shakerley, George Herbert to Shakespeare, William Goodman
- Shakhovskaya, Natalya Alexeyevna to Shannon, Dean Ryan
- Shannon, Debbie to Sharman, William John
- Sharon, Florence Emily to Sharp, Thomas
- Sharp, Thomas to Sharpe, William John
- Sharper, Anne to Shaw, Ann
- Shaw, Ann to Shaw, Elizabeth
- Shaw, Elizabeth to Shaw, Joan
- Shaw, Joan to Shaw, Mary Margaret
- Shaw, Mary Vesper to Shaw, William
- Shaw, William to Shaw-Stewart, William Maxwell
- Shawcross, Agnes to Sheares, unknown
- Shearim, Aline Mildred to Sheffield, Arthur Digby
- Sheffield, Baroness (Abigail) to Sheirtcliff, Violet Adelina
- Shekelton, Annie to Sheldon, Lucy
- Sheldon, Magda to Shelley, Henrietta
- Shelley, Henry to Shelton, Joseph
- Shelton, Letitia Molesworth to Shepherd, Francis Burton
- Shepherd, Francis McEwan to Sheppard, Hugh John
- Sheppard, Hugh Richard Laurie to Sherard, William, 1st Baron Sherard
- Sherborne, 1st Baron, of Sherborne, co. Gloucester (James) to Sheremetev, Nikolai Vladimirovich
- Sheremetev, Olga Vasilevna to Sheridan, Kevin Eugene Daniel
- Sheridan, Kyle Jade to Sherman, William Watts
- Shermor, Elizabeth to Sherwood, Nathaniel Edward
- Sherwood, Nathaniel Edward Carwardine to Shields, Philippa Robin
- Shields, Randolph Page to Shimmin, unknown
- Shimmins, Mary Ann to Shirkey, Suzanne
- Shirler, John to Shirley, Ralph
- Shirley, Ralph to Shoolbred, Mary
- Shooter, Dorothy to Shoppee, John Sebastian
- Shoppee, John Stephen Collett to Shore, Francis Scott Gordon
- Shore, Frederick H. to Shortall, Oliver
- Shortcliff, Jane to Shrewsbury, Richard of
- Shrigley, Dorothea to Shufflebotham, Sam Wolfe
- Shugar, Alan to Shuttlewood, William (Colonel)
- Shuttleworth, 1st Baron, of Gawthorpe, County Palatine of Lancaster (Ughtred James) to Sibley, Verna
- Sibretti, Armund to Siddons, William Young
- Sidebotham, Constance M. to Sieff, Sarah
- Sieff, Simon Marcus to Silkin, Sheila Marian
- Sill, Arthur W. to Silvertop, William A.
- Silverwood, Edith Maud to Simeon, Julia Lynn
- Simeon, Kathryn Mary Anne to Simmonds, Zara
- Simmons, Anne Julia to Simon, Paul
- Simon, Peggy to Simphal, Veronique
- Simpkin, Mary to Simpson, Emma Louise
- Simpson, Ena Patricia to Simpson, Margaret
- Simpson, Margaret to Sims, Ursula Jane
- Simson, Agnes Maxwell to Sinclair, Barbara
- Sinclair, Barbara Forbes to Sinclair, George
- Sinclair, George to Sinclair, Jean
- Sinclair, Jean to Sinclair, Mariota
- Sinclair, Marjorie to Sinclair, William, Lord Berriedale
- Sinclair, Williamina to Single, Toni Christie
- Singleton, Adelaide Mary to Sirr, Major Henry Charles
- Sirrac, Rosine de to Sitwell, Willoughby Harford
- Siu-Wan, Fung to Skeffington, Florence Clementina
- Skeffington, Florence Elizabeth to Skene, Frances Sarah Elizabeth
- Skene, George to Skieff, Frederick
- Skiffington, Amanda Jane to Skinner, Marjorie Herschel
- Skinner, Marjorie Isabel to Skipwith, Egerton Grey d'Estouteville
- Skipwith, Eleanor to Skipwith, Sara Hope
- Skipwith, Sara Jane to Skrine, William
- Skrondal, Christine Elizabeth to Slade, Fergusson
- Slade, Florence to Sladen, Olivia Margaret
- Sladen, Oonah to Slatter, William
- Slattery, Annie Josephine to Slemmer, Caroline Lane
- Slesser, Anna Gella to Sloane, Xanthe Clementine
- Sloane-Stanley, Caroline to Smailholm, David of
- Smaillie, Elizabeth to Smart, Flora K. M.
- Smart, Fraser to Smijth-Windham, Wendy Myra
- Smijth-Windham, William George to Smith, 2nd Baronet, of Hill Hall, co. Essex (Edward)
- Smith, 2nd Baronet, of Hillbrook, Keighley, West Riding, co. Yorkshire (Prince) to Smith, Alick Drummond
- Smith, Alison to Smith, Antony Luke
- Smith, Antony Winwood to Smith, Caroline Anne
- Smith, Caroline Blanche to Smith, Christopher William Winwood
- Smith, Cicely Mary to Smith, Edith
- Smith, Edith to Smith, Elizabeth Clark
- Smith, Elizabeth Edwards to Smith, Flora
- Smith, Flora to Smith, George Roxburgh
- Smith, George S. to Smith, Helene Marie
- Smith, Helenora Etain to Smith, James
- Smith, James to Smith, John
- Smith, John to Smith, Kate
- Smith, Kate to Smith, Lydia Ann
- Smith, Lydia Bosworth to Smith, Mary
- Smith, Mary to Smith, Morya Morvenna Irene
- Smith, Mosley to Smith, Randall Clive
- Smith, Randall Hugh Vivian, 2nd Baron Bicester to Smith, Samuel
- Smith, Samuel to Smith, Sydney Dallas (Reverend)
- Smith, Sydney Ernest to Smith, Violet Agnes
- Smith, Violet Esther Drury to Smith-Barry, Robert Raymond
- Smith-Bingham, Alexander John to Smith-Ryland, William Charles Henry Alston
- Smith-Shand, Alexander K. to Smollett, Margaret
- Smoot, Ann to Smyth, Eliza
- Smyth, Eliza Anne to Smyth, Marion Robina
- Smyth, Martha to Smyth-Osbourne, William Hugh
- Smyth-Pigott, Anne Mary Cecilia to Smythies, Walter
- Smythies, Walter James to Snell, Janene
- Snell, Janet Mary to Sneyd, William Thomas
- Sneyd-Kynnersley, Clement Thomas to Snow, Mary
- Snow, Mary to Soame, Stephen
- Soame, Thomas to Sodington, William
- Soens, Alexandra to Solms-Braunfels, Fürst zu (Friedrich Wilhelm I)
- Solms-Braunfels, Georg Friedrich Fürst zu to Solomon, William Henry
- Solomons, Aharon to Somerset, Alice Catherine
- Somerset, Alice Elizabeth to Somerset, Frances
- Somerset, Frances Augusta Rose Blanche to Somerset, Muriel Maude
- Somerset, Nell Lauder to Somerville, Annie
- Somerville, Annie to Somerville, Richard Neville
- Somerville, Robert to Sondes, Viscount (Edward)
- Songstad, Stacey Eileen to Sorrell, Sarah
- Sorrensen, Anne Marie to Sotheran, William
- Sotherbee, Ann to South, unknown
- Southable, unknown to Southern, William Isaac
- Southernwood, Betsey to Southwell, Frank Marven
- Southwell, Frideswide to Souëf, William Henry Dudley le
- Souëf, William le to Spang, Elizabeth
- Spangenberg, Harm-Hendrick to Sparrow, Mary Ann
- Sparrow, Michael to Spearman, Zara Ann Louise
- Spearpoint, Ethel Maude Annie to Speechly, Thomas Kelfull
- Speed, Catherine to Spelville, Guy Rollo de
- Spence, A. T. G. to Spencer, Anne
- Spencer, Anne to Spencer, Garth
- Spencer, Geoffrey to Spencer, Mary
- Spencer, Mary to Spencer-Churchill, Claire Gillian
- Spencer-Churchill, Clarissa to Spencer-Stanhope, Walter Thomas William
- Spencer-Vellacott, Nicholas Geoffrey Kekoa to Spens, John Alexander
- Spens, John de of Lathallan to Sperling, St. John Van Hagen
- Sperling, Susan Astle to Spiegelfeld, Marietta
- Spiegelthal, Helene to Spinks, Thomas Henry
- Spinney, Arthur Rawdon to Spooner, William Archibald
- Spoor, Ida to Spread, Christopher Earbery
- Spread, Daphne Grace to Spring Rice, Margaret Angela
- Spring Rice, Margaret Jane to Springett, William Samuel Pitt
- Springfield, George Osborn to Spurr, Susannah
- Spurrell, Jennifer Mary to Squires, William Lawrence
- Squirl-Dawson, Janis Mary to St. Aubyn, Thomas
- St. Aubyn, Thomas to St. Clair, Rodney Samuel
- St. Clair, Roman George to St. George, Clifford Fortescue Loftus
- St. George, Constance June to St. George, Richard
- St. George, Richard to St. John, Alexander
- St. John, Alexander Andrew to St. John, Emily Gladys
- St. John, Emily Jane Georgiana to St. John, Karen Leanne
- St. John, Katharine Elinor Margaret to St. John, Robert William
- St. John, Robert, Seigneur de St. Jean-le-Thomas to St. John-Mildmay, Marianne Jane
- St. John-Mildmay, Marion to St. Leger, Elizabeth
- St. Leger, Elizabeth to St. Martin, Judith
- St. Mary, Jordan de to St. Stephens, William T.
- St. Tyner, George to Stacpoole, Christian
- Stacpoole, Christiana to Stacpoole, Philip
- Stacpoole, Philip to Stafford, Berkeley Buckingham
- Stafford, Berkeley Buckingham Howard to Stafford, Thomas
- Stafford, Thomas (Reverend) to Stair, Alastair Arthur
- Stair, Alfred to Stamer, William, 1st Bt.
- Stamford, 10th Earl of, co. Lincoln (Roger) to Stancomb, William
- Stancombe, David to Stanes, Unknown Child
- Stanfeld, Caroline Charlotte to Stanhope, Elizabeth
- Stanhope, Elizabeth to Stanhope, Wyndham Edward Campbell
- Stanhope-White, J. P. to Stanley, Beryl
- Stanley, Bessie to Stanley, Henrietta Margaret
- Stanley, Henrietta Maria to Stanley, Nellie Kate
- Stanley, Nicholas Austhwaite to Stannard, unknown
- Stannard, William to Stanton, Joyce Mary
- Stanton, Julia to Staples, Timothy Paul
- Staples, unknown to Stapleton, Mary Elizabeth
- Stapleton, Mary Frances Elizabeth, Baroness le Despenser to Starhemberg, Maria Bonaventura Gräfin von
- Starhemberg, Maria Dominica Gräfin von to Starkie, William
- Starky, Alice to Staunton, William
- Staunton-Lambert, Alice Mary to Stawell, William Palmer
- Stawell, William St. Leger Alcock to Steeb, Wolfgang Freiherr
- Steed, Alexandra M. to Steel, William Oliver
- Steele, 1st Baronet (Richard) to Steen, Victoria Pauline
- Steen-Nielssen, Carol Mary to Steinberg, Wilhelmine Louise von
- Steineck, Karl to Stenham, Sheila Marian
- Stenhouse, Agnes to Stephens, Catherine
- Stephens, Catherine Kitty to Stephenson, Charlotte J.
- Stephenson, Chiara to Stephenson, William Sidney
- Stephenson, William Walter to Stern, Wendy
- Sternau und Hohenau, Elisabeth Gräfin von to Steuart, Frederick Jeffray
- Steuart, George to Stevens, Barbara Mary J.
- Stevens, Barbara Vivienne to Stevens, P. F.
- Stevens, Pamela Anne to Stevenson, G. G.
- Stevenson, Gavin to Stevenson, Robert
- Stevenson, Robert to Steward, William
- Steward, William to Stewart, Alexander
- Stewart, Alexander to Stewart, Anne
- Stewart, Anne to Stewart, Catherine Porterfield
- Stewart, Catherine Stewart to Stewart, Duncan, 1st of Strathgarry and of Inverhadden
- Stewart, Duncan, 2nd of Appin to Stewart, Evelyn
- Stewart, Evelyn Frances to Stewart, Henry
- Stewart, Henry to Stewart, James Haldane
- Stewart, James Henderson to Stewart, Jessie Charteris
- Stewart, Jessie E. to Stewart, Katherine
- Stewart, Katherine to Stewart, Margaret
- Stewart, Margaret to Stewart, Mary, Countess of Buchan
- Stewart, Mary, Countess of Menteith to Stewart, Robert Christie
- Stewart, Robert Dunlop to Stewart, unknown (General)
- Stewart, unknown daughter to Stewart, William James
- Stewart, William Lindsay to Stewart-Patterson, Donald Iain Edward
- Stewart-Richardson, Alastair Lucas Graham to Stickney, William
- Stidolph, Agnes to Stinnear, John
- Stinson, Clare Philomena to Stirling, Elizabeth
- Stirling, Elizabeth to Stirling, Margaret
- Stirling, Margaret to Stirling, Zoë N. M.
- Stirling-Aird, Anna E. to Stobart, Phillippa
- Stobart, Ralph to Stockdill, Willena Jean Stuart
- Stocken, A. to Stocton, Richard Fitz Henry de
- Stodart of Leaston, Baron, of Humble in the District of East Lothian (James Anthony) to Stoker, W.
- Stokes, 1st Baronet (George Gabriel) to Stokowski, Sonia
- Stolberg, Sofie Eleonore Gräfin von to Stolberg-Wernigerode, Emma Prinzessin zu
- Stolberg-Wernigerode, Felicitas Prinzessin zu to Stone, Katharine Madeleine Lestrange
- Stone, Katherine to Stoney, Catherine
- Stoney, Catherine Jane to Stoney, Rebecca
- Stoney, Rebecca Anne to Stonhouse, Vansittart Henry Pottinger
- Stonhouse, William to Stonore, Robert de
- Stonyer, Adrienne to Stopford, Eveleen Emily
- Stopford, Eveleen Emma to Stopford, unknown son
- Stopford, unknown son to Stormont, William David
- Stormonth Darling, Andrew Charles John to Stott, Mary
- Stott, Mary to Stourton, Henry Matthew
- Stourton, Herbert Marmaduke Joseph to Stow, William
- Stow, William to Stracey-Clitherow, Winifred
- Strachan, 6th Baronet (Richard John) to Strachey, James Beaumont
- Strachey, Jane to Stradling, Gilbert
- Stradling, Gwenlian to Stramentov, Moira Janet Albinia Allport
- Stranack, Algernon John Harington (Major) to Strang, Xenia Vivienne Maxwell
- Strangam, Edith to Strange, William Jefferys
- Strange, William Lumisden to Stratford, William
- Strath, Arthur to Strathtay and Strathardle, 9th Earl of, co. Perth (James Thomas)
- Straton, Alexander Walter Keith to Straubenzee, William van
- Strauch, Bertha to Street, Yvonne
- Streete, Elizabeth to Strickland, Evelyn Judith
- Strickland, Fanny Cecelia to Strickland, Winifred Alice
- Strickland-Constable, Charles to Strode, Mary Ann
- Strode, Mary Hutchings to Stronge, William
- Stronge, Winifred Elizabeth Charlotte to Strutt, Ebba
- Strutt, Edward Alexander to Stuart de Decies, Baroness (Theresia Pauline)
- Stuart de Rothesay, 1st Baron, of the Isle of Bute (Charles) to Stuart, Blanche Wilma
- Stuart, Brenda Claire to Stuart, Elizabeth Frederica
- Stuart, Elizabeth Helen to Stuart, James William Burleigh
- Stuart, James, 1st and last Duke of Cambridge to Stuart, Marie
- Stuart, Marie Adelaide to Stuart, Thomas
- Stuart, Thomas to Stuart-Menteth, James Sleigh
- Stuart-Menteth, James Wallace to Stubbs, Patricia Harrington
- Stubbs, Paul to Stubenberg, Maria Antonia Charlotte Herrin und Gräfin von
- Stubenberg, Maria Barbara Herrin und Gräfin von to Stucley, William Lewis, 2nd Bt.
- Studd, 1st Baronet, of Netheravon, co. Wilts (John Edward Kynaston) to Studdert, Charles Henry
- Studdert, Charles Henry Thompson to Studdert, Ion
- Studdert, Ion to Studdert, Maurice Eyre Persse
- Studdert, Mavis Joan to Studdert, Yvonne
- Studdy, Anita Georgina Edith to Stumm, Vera von
- Stummer, Anne-Marie to Sturm, Virginia Joan
- Sturman, Elizabeth to Style, Charles, 6th Bt.
- Style, Charlotte to Style, William Montague, 12th Bt.
- Styleman le Strange, Ada to Suckling, Wybrew Flora
- Sucre, Luis Perez to Suffolk, Countess of (Susannah)
- Suffolk, Duchess of (Mary Rose) to Sullivan, Ellen
- Sullivan, Ellen Patricia to Sulyard, Margaret
- Sulyard, Margaret to Summerskill, Wis
- Summerson, Margery to Sunderland, Violet
- Sunders, Alice Ellen to Surrey, H. G.
- Surriage, Agnes to Sutcliffe, Theresa Jean
- Sutcliffe, Thomas to Sutherland, Evan Charles
- Sutherland, Eveline Betty to Sutherland, Sophia Dunbar Gordon
- Sutherland, Stanley to Sutton, Catherine
- Sutton, Catherine de to Sutton, Jessie Constance
- Sutton, Joan to Sutton, Tracy Louise
- Sutton, Tristan Antony to Swabia, Matilda of
- Swaby, Ann to Swan, William Fletcher
- Swan, William H. to Swatland, Charlotte
- Swayne, Anne to Sweeny, Sharon Joanne
- Sweerts de Landas Wyborgh, Arthur A. A. (Baron) to Swiatopelk-Czetwertynski, Maxime
- Swiatopelk-Czetwertynski, Michel to Swinburne, William, 2nd Bt.
- Swindell, Frances Louisa to Swinton, Félicité Jean
- Swinton, Félicité Jeanne to Swire, Jabez
- Swire, Jane to Sydenham, Ursula
- Sydes, J. to Sykes, Camilla Georgiana
- Sykes, Cara Rachel to Sykes, Margaret Rose
- Sykes, Margery Hope to Syme, William Ireland
- Symens, Sarah to Symonds, William Samuel
- Symondson, Alexandra Mary Catherine to Synge, Elizabeth
- Synge, Elizabeth to Synnott, William
- Synton, Alexander de to Széchényi, Katrin-Elizabeth Gräfin
- Széchényi, Larissa to Taaffe, William, Viscount Taafe
- Taalman, Dorothy Tania Jane Grey to Tahany, Caroline Anne
- Tahere, Hoana Mae to Tait, Zara Mary
- Taite, Caroline Rachel to Talbot, Anne
- Talbot, Anne to Talbot, Elizabeth
- Talbot, Elizabeth to Talbot, John
- Talbot, John to Talbot, Milo George
- Talbot, Milo John Reginald, 7th Baron Talbot of Malahide to Talbot, Winifred
- Talbot-Crosbie, Allan Hamilton to Talmadge, Thomas Hunt
- Talmage, Gwendoline Phyllis to Tancred, Mary Tytler
- Tancred, Paver to Tanner, Jennifer
- Tanner, Joan Doreen to Tarassenko, Simon Robert Serge
- Tarazona, 4th Marquesa de (Catalina Ventura) to Tartaglia, Susan Ruth
- Tartaglio, Barbara Anne to Tate, Melissa Nairne
- Tate, Mildred Clara to Tatton, William
- Tatton-Brown, Adela Charlotte to Taverner, unknown
- Taverson, Isabella to Taylor, Andrew Bracey
- Taylor, Andrew James to Taylor, Christopher David
- Taylor, Christopher Dodsworth to Taylor, Emily Caroline
- Taylor, Emily Clare to Taylor, Helen Doreen
- Taylor, Helen Dorothy to Taylor, John
- Taylor, John to Taylor, Margaret Madeleine Wolfe
- Taylor, Margaret Rosemary to Taylor, Peter Louis
- Taylor, Peter Murray, Baron Taylor of Gosforth to Taylor, Sybil Maria
- Taylor, Sybil Mary to Taylor-Downes, Remony Charmian
- Taylor-Johnson, Lois Roxanna to Teale, William John Macdonald
- Teale-Jones, Craig Lee, 32nd Lord of Shearston to Teeling, William
- Teer, Daniel to Tellwright, William Kirkland
- Temes, Adela to Tempest, Susan
- Tempest, Susanna Pritchard to Temple, June ELizabeth
- Temple, Katherine to Templeman, Thomas John
- Templeman-Beet, Shaun Edward to Tenhaeff, Paul Hugo
- Tenison, Airling Robin to Tennant, Mabel
- Tennant, Margaret to Tennyson, Yvonne
- Tennyson-d'Eyncourt, 1st Baronet, of Carter's Corner Farm, in the parish of Hurstmonceaux, co. Sussex (Eustace Henry William) to Terry, Lucinda Ann
- Terry, Lydia to Teulon, Maria
- Teunenbroek, Henriette van to Thackeray, William Makepeace
- Thackery, Amy to Thatcher, William
- Thatcher, William Arthur Norman to Theobald, Robert Gascoyne
- Theobald, Sarah to Thewes, Stella Rose
- Thewles, Emma to Thirkell-Cooper, Erica
- Thirkil, Rebecca to Thomas, Baron, of Remenham in the Royal County of Berkshire (William Miles Webster)
- Thomas, Bartholomew to Thomas, Enid
- Thomas, Enid Helena to Thomas, Jane
- Thomas, Jane to Thomas, Mary Elizabeth
- Thomas, Mary Elizabeth to Thomas, Sybil Margaret
- Thomas, Sydney Frances to Thomlinson, William Ashbridge
- Thomond of Taplow, 1st Baron, co. Bucks (Murrough) to Thompson, Caitlin Adriana
- Thompson, Carlos to Thompson, Emma Clare Roebuck
- Thompson, Emma Frances to Thompson, Jane
- Thompson, Jane to Thompson, Mary
- Thompson, Mary to Thompson, Rufus
- Thompson, Rupert Alexander Robert Neale to Thompson, Zane
- Thompson-Butler-Lloyd, Demetrius to Thomson, Christina
- Thomson, Christopher Birdwood, Baron Thomson to Thomson, Jenifer Kirsty
- Thomson, Jennifer to Thomson, Spencer Aubrey
- Thomson, Spensley Dickson to Thornborough, William
- Thornburgh, Alice to Thornewill, Joanna Lilian
- Thornewill, John to Thornhill, William Johnson
- Thornholme, John to Thornton, Jolyon Kenneth
- Thornton, Joseph Tyne to Thorold, Alice Alicia Anne
- Thorold, Alice Fanny Isabella to Thorold, Margaret
- Thorold, Margaret to Thorp, William
- Thorpe, Albert Parsons to Threlfall, William James
- Threlkeld, Anne to Throckmorton, Mowbray Nicholas
- Throckmorton, Muriel to Thurgau, Warin Graf im
- Thurgood, Alison Siân to Thurn und Taxis, Karl Wilhelm Prinz von
- Thurn und Taxis, Karoline Prinzessin von to Thursby, Margaret Emily
- Thursby, Margaret I. to Thykier, Sven Christopher Stael
- Thyknes, Nicholas de to Thynne, Ulrica Maria Teresa
- Thynne, Ulrica Marjory to Ticey, Roy
- Tichborne, 10th Baronet, of Titchborne, co. Southampton (James) to Tidd, Phillis
- Tiddy, Bertha J. to Till, W. T.
- Till, William to Tilney, William Arthur
- Tilson, Alice to Tindal, Nicholas Conyngham
- Tindal, Nicolas to Tippet, Winifred Mary
- Tippett, Amy to Tissot, Marquerite
- Tissot-Demidoff, Alexandre to Tod, George
- Tod, George Russell to Todd, William Utten
- Todd-Thornton, Alice Elizabeth to Tolhurst, Shelagh
- Tolich, Neda Beatrice to Tollemache, Hugh
- Tollemache, Hugh Ernest to Tollemache-Tollemache, Timothy Miles Saxon
- Tollenaar, Audrey Diana to Tomes, Yvonne Ann
- Tomkin, Alastair Peter Royce to Tomlinson, Willis
- Tomlyn, Ann to Tonnes, William
- Tonnet, Florence Millicent to Topham, Kathryn Jane
- Topham, Laurence James Carass to Torlonia, Vittoria Eugenia Carolina Honor Paola Alexandra Maria
- Tormley, Charlotte Louise to Torrington, Viscountess (Susan Honour)
- Torry Anderson, Alexander Penrose to Tottenham, George William Loftus
- Tottenham, Georgina to Touchet-Jesson, Thomas Touchet
- Toucy, Emma de to Tovey, Winifred
- Tovey-Cozens, Alice Mary to Towneley, Clement
- Towneley, Cosima Cecilia to Townsell, Mary Elizabeth Shaw
- Townsend, Abigail Isabella to Townsend, Edwin Hotham
- Townsend, Edyth to Townsend, Horatio
- Townsend, Horatio to Townsend, Martha
- Townsend, Martha to Townsend, Sylvia Elizabeth Ann
- Townsend, Sylvia Rosalie to Townshend, Charles
- Townshend, Charles to Townshend, Lilian
- Townshend, Loris to Towse, Sarah Tanis
- Towsey, Jill to Tracy, William
- Tracy, William to Trafford, Leo George Oliver de
- Trafford, Lotta Eva Marie de to Trail, William
- Traill, Adelaide Louisa to Trapman, Zara Vitry
- Trapnill, Joyce E. to Trauttmansdorff-Weinsberg, Wilhelmine Gräfin von und zu
- Trava, Bermudo Perez, Conde de Trastamara to Travis, William Travis
- Traxler, Doreen Karen to Tree, Viola
- Treen, Gunilla K. K. to Tregoning, Wynn Harold
- Tregonwell, Anne to Trelawny, William Williams
- Trelawny, William, 6th Bt. to Trench, Blanche Emily
- Trench, Blanche Helen to Trench, Frederick, 1st Baron Ashtown
- Trench, Fredrick to Trench, Mary Phoebe Gertrude
- Trench, Mary Power to Trench-Gascoigne, Yvonne
- Trench-McMahon, Fiachra Terence Wilbraham to Tresham, William, 2nd Bt.
- Tresidder, Edward Stanley to Trevelyan, Evelyn Sophia
- Trevelyan, Fanny Rosalind to Trevelyan, unknown daughter
- Trevelyan, unknown daughter to Trevor, Margaret
- Trevor, Margaret to Trewin, Wallace James
- Trewman, Jane Llewellyn to Trimmer, Thomas
- Trimnel, Mary to Tritton, Brigit Mary
- Tritton, Caroline Biscoe to Tritton, Zoë E.
- Trivett, Anne to Trollope, Mary Ann
- Trollope, Mary Ann Sybil to Trotter, Asia Brooke
- Trotter, August Albert Brooke to Troubetzkoy, Zenaide
- Troubetzkoya, Helene Petrovna to Trowbridge, Vincent Charles William (P/O)
- Trowell, Emma Maria to Truelove, unknown
- Trueman, Alfred to Trussell, Thomas
- Trussell, Ulric L. to Tubau Gamble, Monica Isabel
- Tubb, Cicely Marion to Tucker, Denise Margery
- Tucker, Dennis to Tucker, Mary Anne Rachael
- Tucker, Mary Auchmuty to Tuddenham, Thomas
- Tudhope, Edgar Dryden to Tufnell, Hugh Carleton Charsley
- Tufnell, Ian to Tugwell, William
- Tuhey, Angela Claire to Tullibardine, 9th Earl of (John George)
- Tullibardine, Countess of (Anne) to Tunstall, William
- Tunstall-Kitching, Gertrude Louise to Turgoose, William Willoughby
- Turi, Giovanna to Turnbull, George
- Turnbull, George (Reverend) to Turner, Arthur Whichcote
- Turner, Arthur William John to Turner, Elizabeth Ann Ovelin
- Turner, Elizabeth Ann St John to Turner, James Illingworth
- Turner, James Michael Fisher to Turner, Mary
- Turner, Mary to Turner, Stanley
- Turner, Stephana Marion to Turnor, Henrietta Caroline
- Turnor, Henrietta Minna to Turpin, William Augustus
- Turquand, Eliza to Tussaud, Michael J.
- Tutbury, Eric C. to Tweeddale, Marchioness of (Susan)
- Tweeddale, Marchioness of (Susanna) to Twibill, Margaret
- Twickel, Alexander Rudolph Ferdinand Nicolaus Zdenko Baron von to Twining, William Peter Joseph
- Twinning, Anne to Twisleton-Wykeham-Fiennes, Ivo Murray, 14th Baron Saye and Sele
- Twisleton-Wykeham-Fiennes, Jacob Mark to Twogood, unknown
- Twombly, Evelyn to Tyeys, Margaret
- Tyhurst, James to Tyler, Muriel
- Tyler, Nancy Margaret to Tyndale-Biscoe, Yvonne
- Tyndale-Hardy, Charlotte Brittany to Tyringham, William Backwell
- Tyro, Rachel to Tyrringham, Thomas (Sir)
- Tyrwhitt Drake, Catherine Elizabeth to Tyrwhitt-Drake, Louisa Isabella
- Tyrwhitt-Drake, Lucy Caroline to Törring-Jettenbach, Karl Theodore Ferdinand Graf zu
- Törring-Jettenbach, Karl Theodore Ferdinand zu to Ujest, Kraft Hans Konrad von
- Ujfalussy, Andrea de to Ulyate, Zoe Louise
- Ulyatt, Charles Kenneth to Underwood, Peter E.
- Underwood, Philip Lionel to United Kingdom, Victoria of the
- United Kingdom, Victoria of the to Upjohn, Winifred
- Uplanders, Jarl of the (Eystein 'the Noisy') to Upward, Leonard Aubrey Frank
- Upwood, Jane to Urquhart, Christian
- Urquhart, Christian Bruce to Urquijo, Maria Luisa, Marquesa de Olias
- Urrestarazu Campo, Santiago to Usher, Margaret Louise Stapylton
- Usher, Margaret Mary to Ussher, Erna
- Ussher, Etienne John Patrick to Ussher, Rose
- Ussher, Rose to Vaes, unknown
- Vagba, Jacqueline to Valentine, Virginia
- Valentine, William to Valmery, Richard de
- Valminuta, Donna Agnesa Tosti dei Duchi di to Van de Weyer, Sarah B.
- Van de Weyer, Simon Sylvain to Vandeleur, William
- Vanden, George to Vandespar, Lorna Leila
- Vandeveer, Pamela to Vane-Tempest, Jane
- Vane-Tempest, Jillian Barbara to Vanneck, William Prentice
- Vannett, David to Vansittart, Sibell Alice
- Vansittart, Slaney Theresa to Vasa, Wladislaw IV Sigismund
- Vasapolli, Francesca to Vaughan, Caroline Mary
- Vaughan, Catharine Euphan to Vaughan, John Patrick
- Vaughan, John Shafto to Vaughan, Wilmot, 2nd Earl of Lisburne
- Vaughan, Wilmot, 3rd Viscount Lisburne to Vaux, Margaret
- Vaux, Margaret to Vavasour, Leonard Pius, 4th Bt.
- Vavasour, Lilian Frances to Veenstra, Wade Hendrik
- Veer, Ada de to Venables, Isabella
- Venables, Isabella to Venice, Doge of (Domenico)
- Venisy, Dame de (Adele) to Verbij, Nic Merlijn
- Verburgh, Maria to Vere, Edward, 17th Earl of Oxford
- Vere, Eleanor de to Vereker, Foley Gerald Prendergast
- Vereker, Foley Robert Standish Prendergast, 9th Viscount Gort to Veringen, Marquard II Graf von
- Veringen, Matrei Gräfin von to Verner, Lockie
- Verner, M. to Verney, Sandra
- Verney, Sarah (Hon.) to Vernon, George
- Vernon, George to Vernon, Patricia Jean
- Vernon, Patricia May to Vernon-Harcourt, Violet Mary
- Vernon-Harcourt, William to Vescy, William de
- Vesey, 1st Baronet (Thomas) to Vesey, Thomas Agmondisham
- Vesey, Thomas Agmondisham to Vetter, Theodoline
- Vettier, Catherine Marthe to Vickers, Peter
- Vickers, Rebecca to Vignon, Michele
- Vignon, Muriel to Villars, Rolande Dorothy de Graffenried de
- Villate y Munoz, Alicia, Condesa de Valmaseda to Villiers, Charles, 2nd Earl of Anglesey
- Villiers, Charles, Marquess of Buckingham to Villiers, Juneica
- Villiers, Katharine Alice to Villiers-Farrow, Maria de Lourdes
- Villiers-Lyntott, Barbara Constance to Vincent, Ellen
- Vincent, Elsa Elena to Vincole, Mary
- Vincuña y Lazcano, Ramon de to Vipont, Robert de
- Virgin, Arthur David Ambrose to Vitelleschi, Francesco
- Vitenne, Charlotte to Vivian, Mary
- Vivian, Mary to Vlasto, Zennou
- Vlasvat, Petronella to Vollenhoven, Willem van
- Vollmar auf Veltheim, Aribert H. W. R. A. von to Voyce, Rosemary
- Voyeikov, Marfa Gavrilovna to Vyvyan, Edith Frances Grey
- Vyvyan, Edith Madeline to Vyvyan-Robinson, Fairy
- Vyvyan-Robinson, Florence to Waddell, W.
- Waddilove, Ann Hope to Wade, F.
- Wade, Fairfax Blomfield to Wade, Winifred Beatrice
- Wade-Gery, Charles Robert to Waggett, Robert
- Waggoner, Herbert E. to Wain, Zoë Anne
- Wainewright, Elizabeth to Wake, Charles Baldwin
- Wake, Charles Baldwin Drury to Wake, Thomas, 2nd Lord Wake
- Wake, Thorfrida to Wakefield, John Roger
- Wakefield, Julia to Wakelin, Rachel Louise
- Wakeling, Grace Lilian Barker to Waldburg zu Wolfegg und Waldsee, Ludmilla Walburga Martha Ida Johanna Vianney
- Waldburg zu Wolfegg und Waldsee, Margareta to Waldeck und Pyrmont, Friedrich Anton-Ulrich Prinz zu
- Waldeck und Pyrmont, Friedrich-Karl George Victor Prinz zu to Waldegrave, Elizabeth
- Waldegrave, Elizabeth to Waldenburg, Maria-Eva von
- Waldenburg, Marie von to Waldstein, Yvonne von
- Waldstein-Forni, Eugen Graf von to Walford, Ella
- Walford, Ellis to Walker, Alice Maude
- Walker, Alice Maudlayne to Walker, Denise Caroline Iris
- Walker, Dennis to Walker, George Bentham
- Walker, George Casson to Walker, Joanna
- Walker, Joanna Delle to Walker, Mary
- Walker, Mary to Walker, Samuel Johnson
- Walker, Samuel, 1st Bt. to Walker-Heneage, Sophia Dionysia
- Walker-Heneage-Vivian, Algernon to Wall, James
- Wall, James to Wallace, Emma Lisa
- Wallace, Esme to Wallace, Margaret
- Wallace, Margaret to Wallace, Williamina
- Wallace, Yvery Silvia to Waller, Donna Elaine
- Waller, Doris Lorraine to Waller, Kathleen Marie
- Waller, Kathleen Terese to Waller, Vanesse
- Waller, Vera to Wallis, Margaret Emily Jane
- Wallis, Margaret Iris to Wallop, William Barton Powlett
- Wallrock, Ann to Walpole, Elizabeth
- Walpole, Elizabeth to Walpole, Winifred
- Walpole-Walsh, Emma Judith to Walsh, Carol Ann
- Walsh, Catherina to Walsh, Oliver
- Walsh, Olivia to Walsingham, William
- Walstein, Alice Gräfin von to Walter, unknown
- Walter, William to Walthall, Theodora Serena Delves
- Waltham, 1st Baron, of Philipstown in the King's County (John) to Walwyn, William
- Walz, Dagmar Sibylla to Warburton, Elizabeth
- Warburton, Elizabeth to Ward, Alfred George Crosbie
- Ward, Alice to Ward, Curtis Perry
- Ward, Cyril Augustus to Ward, Gemma Lavinia
- Ward, Geoffrey Glandore to Ward, Joll
- Ward, Jonathan Francis Bruce to Ward, Noel
- Ward, Noel Edward to Ward, unknown daughter
- Ward, unknown daughter to Warde, John Dennis
- Warde, John Mills to Wardlaw, David Macallum
- Wardlaw, David of Pitreavie, 10th Bt. to Wardlow, William
- Wardly, Ruth to Warfield, Ruth
- Warfield, Seth to Warlow, Thomas Picton (Lt.-Col.)
- Warmack, Ann to Warner, Francis Ashton
- Warner, George to Warnock, William
- Warr, Augustus Frederick to Warren, Arthur
- Warren, Arthur to Warren, Frances Augusta
- Warren, Frances Elizabeth to Warren, Mary
- Warren, Mary to Warren, Whitney
- Warren, William to Warsberg, Ulrike von
- Warsberg-Dorth, Alexander Baron von to Warwick, William Depping
- Warwick-Evans, Charles to Washington, William de
- Wasielewski, Alexander Michael Thaddeus von to Wast, Mary
- Wastelius, Susann to Waterlo, Walran
- Waterloo, 1st Prince of (Arthur) to Waters, Meryll Anne
- Waters, Michael to Watkins, Frank
- Watkins, Freda Kathleen to Watney, Kathleen Nancy
- Watney, Lettice Charlotte to Watson, Charles Edward
- Watson, Charles Francis Knox to Watson, Evelyn Di
- Watson, Evelyn Ellen to Watson, Jennifer Kathleen
- Watson, Jennifer Margaret to Watson, Marianne
- Watson, Marianne to Watson, Samuel
- Watson, Samuel Henry to Watson, Winifred McKinstry
- Watson-Armstrong, Beatrice Elizabeth to Watt, Katharine
- Watt, Kathleen Mary to Wattleworth, William
- Watton, Anna Clarke to Watts, Sarah Ann
- Watts, Sarra Alaine to Wauchope, Patricia E.
- Wauchope, Patrick to Wavre, Thomas Marc
- Wavrin, Alix de to Weall, Stephen
- Weallens, John to Weaver, Lawrence
- Weaver, Lawrence Purcell to Webb, Elizabeth
- Webb, Elizabeth to Webb, Rhoda Jane
- Webb, Richard to Webber, Eileen Primrose
- Webber, Eliza to Webster, Frances
- Webster, Francis to Wechmar, Ulrich Krafft Sebastian von
- Wechmar, Veronika Hildegard von to Wedderburn, Louisa Jane
- Wedderburn, Louisa Mary to Wedge, Terence Ernest
- Wedgewood, John to Wedgwood, Virginia Lloyd
- Wedgwood-Michael, Gloria to Weemaels, William Marc Georges
- Weems, David to Weinstock, Susan Gina
- Weinzierl, Erna to Weir, William John Stuart
- Weir, William Kenneth James, 3rd Viscount Weir to Welby, Margaret Mary
- Welby, Margaret Sarah to Welch, William Reader Cullum
- Welch-Thornton, Henry to Weld, William Joseph
- Weld-Blundell, Agnes Mary to Weldon, Paul Edward
- Weldon, Paul Frederick Edward to Welles, William
- Welles, Winifred to Wellesley, Muriel Alice
- Wellesley, Nancy Joan to Wells, Carolyn E. Rosemary
- Wells, Catherine Phyllida to Wells, Neville Manwaring
- Wells, Nicholas Thomas Clinton to Welsberg, Theresia Maria Antonia Joanna Carolina Gräfin
- Welsburg, Alexander Anthony Gustav Adolf Graf von to Wemyss, Anna
- Wemyss, Anna to Wemyss, Martha Bucher
- Wemyss, Martha Rose Diana to Wennink, Vera
- Wensbty-Scott, Karel Ingrid Juliet to Wentworth, Thomas, 1st and last Earl of Cleveland
- Wentworth, Thomas, 1st Bt. to Werner, Patricia June
- Wernham, Christopher John to Wessex, Æðelwulf of
- Wessington, Joan to West, Elizabeth
- West, Elizabeth Aylwen to West, Lesley Phyllis
- West, Leslie to West, William James
- West, William Moore to Westbury, Roma Beaufort Templer
- Westby, Anne to Westerholt, Wilhelmine Gräfin von
- Westermann, Anna Frances to Westman, William
- Westmare, Dag of to Weston, Anthony Ralph
- Weston, Arthur Francis Anderdon to Weston, Winifred Hilda Doris
- Weston-Baker, Cecilia to Westropp, Elizabeth
- Westropp, Elizabeth to Westropp, Ralph
- Westropp, Ralph to Wetherall, William George Vallancey
- Wetherby, Francis to Wettin, Sophie
- Wettin, Sophie to Wharncliffe of Wortley, Baroness (Susan Charlotte)
- Wharncliffe, 1st Earl of, West Riding, co. Yorks (Edward Montagu Stuart Grenville) to Whately, Norah Creina Bruce
- Whately, Polly Maria to Wheaton-Smith, Tatiana Rosemary
- Wheble, Catherine Elizabeth to Wheeler, Mary
- Wheeler, Mary Anne to Wheler, Dorothy Kathleen
- Wheler, Edith Trevor to Whewell, William
- Wheyway, Frances Hastings to Whitaker, Caroline
- Whitaker, Caroline Lucy to Whitaker, Wolstan John
- Whitamore, Anthea Louise to White, Adelaide Anne Elizabeth
- White, Adeline Elizabeth to White, Clare Marguerite
- White, Clare Ruth to White, Francis William
- White, Francis William to White, Jennifer Elizabeth Anne
- White, Jennifer Margaret to White, Maria
- White, Maria Eulallia to White, Richard
- White, Richard to White, unknown
- White, unknown to Whitefoord, Patrick
- Whitefoord, Philip to Whitehead, Pillans Scarth
- Whitehead, Reginald Talbot to Whitelock, William
- Whitelocke, Anne to Whitgreave, Thomas
- Whitham, Florence Penelope to Whitmore, Cecil Elizabeth
- Whitmore, Cecilia Hall to Whitney, Eleanor
- Whitney, Elizabeth to Whittaker, William Edward de Bagulegh
- Whittaker, William Feilden to Whitty, unknown
- Whitty-Lewis, James Creyke to Whorwood, Wortley
- Whybrow, Judy to Wiarda, Rymke Lunia
- Wiazemsky, Anne to Wicklow, Viscountess (Alice)
- Wickman, Chloe Jennifer to Wied, Luitgarde Prinzessin zu
- Wied, Magnus Alexander Prinz zu to Wigan of Haigh Hall, 7th Baron, co. Lancaster (Anthony Robert)
- Wigan, 1st Baronet, of Clare Lawn, Mortlake, Surrey and Purland Chase, Ross, co. Hereford (Frederick) to Wiggin, Henry Samuel, 1st Bt.
- Wiggin, Henry Walter to Wigmore, William
- Wignacourt, Alof Georges Marie Ghislain de to Wigram, Francis John
- Wigram, Francis Loftus to Wigram, Sarah Christina Agnes
- Wigram, Sarah Christine to Wilbraham, Mary
- Wilbraham, Mary to Wild, Winifred
- Wildash, Christopher to Wilding, Winifred Joan
- Wilding-Davies, Anne Helen to Wilkes, William
- Wilkeson, Diana Joy to Wilkins, William V.
- Wilkinson y Cienfuegos, Alexander Denys Lyon to Wilkinson, Jane
- Wilkinson, Jane to Wilkinson, Zoë Jane
- Wilkinson-Cox, Gavia Lilah to Willert, Ursula von
- Willerval, Isabelle de to Williams, 2nd Baronet, of Bridehead, Dorset (Philip Francis Cunningham)
- Williams, 2nd Baronet, of Cashell Deudraeth and Borthwen, co. Merioneth (Michael Osmond) to Williams, Arthur Evan Bedward
- Williams, Arthur Frederic Basil to Williams, Cyffin
- Williams, Cynthia Mary Noel to Williams, Elizabeth Caroline
- Williams, Elizabeth Catherine to Williams, Gilian
- Williams, Gillian Mary to Williams, Jane
- Williams, Jane to Williams, Kimberley
- Williams, Kingsmill Barnes to Williams, Mary Rebecca
- Williams, Mary Rhys to Williams, Rachel Sophia
- Williams, Rafe Thomas to Williams, Susan Eleanor
- Williams, Susan Faith to Williams, William Hugh
- Williams, William Humphrey to Williams-Wynn, Henry Watkin
- Williams-Wynn, Herbert Lloyd Watkin, 7th Bt. to Williamson, Frank Wyatt
- Williamson, Frederick to Williamson, Sarah
- Williamson, Sarah to Willink, Josie
- Willink, Judith Kate to Willis, Lucy Emmeline
- Willis, Lucy Isabelle to Willoughby de Eresby, 8th Lord (Robert)
- Willoughby de Eresby, 9th Baroness (Joan) to Willoughby, Francis (Sir)
- Willoughby, Francis Digby to Willoughby, Susan Claire
- Willoughby, Susanna to Wills, Fiona E. R.
- Wills, Fiona Lynne to Wills, Thomas
- Wills, Thomas to Wilmot, Anna Maria
- Wilmot, Anne to Wilmot, Susanna
- Wilmot, Susannah to Wilson, Albert George
- Wilson, Albinia Frances to Wilson, Brereton Knyvet
- Wilson, Brian David to Wilson, Diana
- Wilson, Diana to Wilson, Ennis
- Wilson, Eric to Wilson, Harriet Louise
- Wilson, Harriet Maude Isabella to Wilson, Jane Passmore
- Wilson, Jane Robertson to Wilson, Kayla
- Wilson, Keeley to Wilson, Mary
- Wilson, Mary to Wilson, Peter John
- Wilson, Peter John to Wilson, Shirley Cynthia
- Wilson, Shirley Norma to Wilson, William Bowly
- Wilson, William Branfoot (Brigadier) to Wiltshire, Wulfstan of
- Wiltsie, Jennifer to Winchilsea, Countess of (Shirley)
- Winchurch, Enoch to Windham, William George
- Windham-Ashe, Joseph to Windle, Vincent
- Windleborn, Andrew Mark to Windsor, Ursula
- Windsor, Ursula to Wingate, Margaret
- Wingate, Margaret to Wingfield, Elizabeth
- Wingfield, Elizabeth to Wingfield, Robert de
- Wingfield, Robert Edward Melville to Winmill, Pauline Frances Ada
- Winn, 1st Baronet, of Little Warley, co. Essex (George) to Winnington, Mary Margaret
- Winnington, Patricia Rose to Winnington-Ingram, Winifred Florence
- Winogradsky, Bernard to Winter, Judith Violet
- Winter, Judy to Winterton, Xan John
- Wintgens, Alison Margaret to Winwood, Thomas Willem
- Winzor, Isobel F. to Wiseman, Arabella
- Wiseman, Arthur William to Wishart, William (Reverend)
- Wishart-Thomson, Lois Angelique to Withy, Theophilia
- Withycombe, James Trevor Gridley to Wittewronge, Thomas
- Wittey, Millicent Emma Fosket to Wodehouse, Elizabeth
- Wodehouse, Elizabeth to Wodehouse, unknown son
- Wodehouse, unknown wife to Wolfe, Richard
- Wolfe, Richard R. to Wolff, Vladimir de
- Wolff-Metternich, Clementine Elisabeth Franziska Adelheid Maria Apollonia Gräfin von to Wolley, William
- Wolley-Dod, Annie McKerrell to Wolseley, Clementina
- Wolseley, Constance Fetherstone to Wolseley, Robert de
- Wolseley, Robert de to Wombwell, George
- Wombwell, George Orby, 4th Bt. to Wontner, Yvonne M.
- Wontner-Riches, Michael to Wood, Brian
- Wood, Bridget Diana to Wood, Elizabeth
- Wood, Elizabeth to Wood, Henry Almeric
- Wood, Henry Evelyn, V.C. to Wood, Katherine
- Wood, Katherine Elizabeth to Wood, Nicholas
- Wood, Nicholas John Wedgwood to Wood, Thomas
- Wood, Thomas to Woodard, William Henry F.
- Woodberry, Bonnie Dawn to Woodford, William de
- Woodforde, Anne Oliver to Woodhouse, Mary Jane Stormont
- Woodhouse, Mary Lateward to Woodroffe, Richard
- Woodroffe, Ruth to Woods, Nicola Anne
- Woods, Nicola Clare to Woodward, Joseph
- Woodward, Joseph to Woolf, Wendy
- Woolfall, Clarissa Alice to Woolley, Yvonne Mary
- Woolliams, Frank H. to Wootton, William Edward James
- Wopfner, Anna Josefa Amalia to Wordsworth, Zara Caroline
- Worfield, Ann to Worrall, William Henry
- Worrell, A. B. van to Worsley, Joyce Morgan
- Worsley, Juliana to Worth, William
- Wortham, Ellen G. to Wortley, Thomas
- Wortley-Hunt, John to Wraxall, William Nathaniel Lascelles
- Wraxhall, Anne to Wreford, William J.
- Wreford-Brown, Amanda Jane to Wrey, Henrietta Maria
- Wrey, Henrietta Sophie to Wright, Cecil Gilbert
- Wright, Cecil Murray to Wright, Francis
- Wright, Francis to Wright, John
- Wright, John to Wright, Megan Jenett
- Wright, Melanie Clare to Wright, Susanna
- Wright, Susanna to Wrightson, Robert
- Wrightson, Robert Garmondsway to Wroth, William Henry
- Wrothe, Mary to Wroughton, Winifred Mary
- Wrout, Charlotte to Wyatt, Elizabeth
- Wyatt, Elizabeth to Wyck, Wolter Gerard van der
- Wyckliff, Agnes to Wyldbore-Smith, Penelope Ann
- Wyldbore-Smith, Philippa to Wyn, Robert
- Wynbish, Katherine to Wyndham, Isobel
- Wyndham, James to Wyndham-Quin, Windham Thomas, 4th Earl of Dunraven and Mount-Earl
- Wyndham-Read, Amanda Barbara to Wynn, William Percival
- Wynn-Carington, Albert Edward Charles Robert, Viscount Wendover to Wynne, Witheral
- Wynne-Aubrey, Barbara Elisabeth to Wyvill, Mary
- Wyvill, Melissa C. to Württemberg, Marie von
- Württemberg, Marie-Amelie Diane Katharina Beatrix Philippa Sophie to Yalden, Elizabeth
- Yaldwin, Henrietta to Yarde-Buller, Richard Francis Roger, 4th Baron Churston of Churston Ferrers and Lupton
- Yarde-Buller, Rita Adela to Yates, Joan April
- Yates, Joan Genille to Yeats-Brown, Timothy
- Yeaveley, William de to Yelverton, Zoe May
- Yeman, Janet to Yerburgh, Winifred Prudence Mary
- Yerbury, Eliza to Yonge, Mary
- Yonge, Mary to Yorke, Dianne Marie
- Yorke, Dorothea Agnes to Yorke, Simon
- Yorke, Simon to Young, Anna Louise
- Young, Anna Maria to Young, Cynthia Claire
- Young, Cynthia Joan to Young, Fiona Marjorie
- Young, Fionnuala to Young, Isma Frances Lidwill
- Young, Isobel to Young, Lesley Len Carlisle
- Young, Lesley Philippa to Young, Nancy
- Young, Nancy Adair Sabine to Young, Stephen Henry Baring
- Young, Stephen Naughton to Young-Jamieson, Timothy
- Youngblood, Billy Joe to Younger, Susannah Mary
- Younger, Thomas to Ysenburg und Büdingen in Philippseich, Marie Berthe zu
- Ysenburg und Büdingen, 3rd Fürst zu (Otto Friedrich III) to Yznaga, Natica
- Zabala, Anita to Zaozerskya, Sophia
- Zapata de Cárdenas, Garcí López to Zeller, Nicholas van
- Zellinger de Balkany, Marie Elisabeth to Ziegler, William James Archer
- Zielen, Grazyna to Zoete, Winifred Mary de
- Zoethout, Grietje to Zouche, William, 3rd Baron Zouche (of Haryngworth)
- Zouche, William, 4th Baron Zouche (of Haryngworth) to Zverkó, Zandor
- Zvirblis, Rasa Janina to Österreich, Annabelle Erzherzogin von
- Österreich, Anne Caroline Erzherzogin von to Österreich, Erzherzogin
- Österreich, Erzherzogin to Österreich, Friedrich Salvator Erzherzog von
- Österreich, Gabriela Erzherzogin von to Österreich, Maria Christina Erzherzogin von
- Österreich, Maria Christina Isabelle Natalie to Österreich, Zsofia Erzherzogin von
- Österreich-Este, Anna Astrid Erzherzogin von to Üxküll-Gyllenband, Caroline Gräfin von




