- 'tHoen, Andrée to (?), Alice
- (?), Alice to (?), Anne
- (?), Anne to (?), Beget
- (?), Begga to (?), Ceawlin, King of Wessex
- (?), Cecilia to (?), Cynthia
- (?), Cynthia to (?), Ecgfrið, King of Northumbria
- (?), Ecgwyn to (?), Elizabeth
- (?), Elizabeth to (?), Enrique III, Rey de Castilla y León
- (?), Enrique IV, Rey de Castilla y León to (?), Francesco Phoebus, Rey de Navarre
- (?), Francine to (?), Guillaume III, Duc d'Aquitaine
- (?), Guillaume IV, Comte de Toulouse to (?), Heribert 'the Younger', Comte de Troyes
- (?), Heribert I, Comte de Vermandois to (?), Jane
- (?), Jane to (?), Joane
- (?), Joane to (?), Leanne
- (?), Leanne to (?), Manuel, Emperor of Thessalonica
- (?), Manzilla Pola, Baroness Uddin to (?), Maria Magdalena
- (?), Maria, Queen of Sicily to (?), Mary
- (?), Mary to (?), Muriel
- (?), Muriel to (?), Pepin 'the Hunchback'
- (?), Pepin 'the Short' to (?), Robynne
- (?), Roderick to (?), Sigebeorht, King of Wessex
- (?), Sigeferd to (?), Thierry II, Comte de Lorraine
- (?), Thierry VIII, Comte de Cleves to (?), unknown wife
- (?), unknown wife to (?), unknown wife
- (?), unknown wife to (?), Yuri, Duke of Dmitrov
- (?), Yuri, Duke of Dmitrov and Mozhaisk to Abbot, unknown
- Abbots, Cecily to Abbott, Samuel
- Abbott, Sarah to Abdy, William, 7th Bt.
- Abel Smith, Ailleen Geta Katherine to Abercromby, George of Tullibody
- Abercromby, George Ralph Campbell, 4th Baron Abercromby of Aboukir and Tullibody to Abergavenny, Rebecca
- Abergeldie, Baroness of (Gillian Anne) to Abraham, Thomas
- Abraham, Thomas Edwin Bidwell to Achmuty, Thomas
- Achner, Derek H. C. to Acland, Elizabeth Dyke
- Acland, Elizabeth Grace to Acland, Tara Katherine Elisabeth
- Acland, Tasha to Acton, Katherine
- Acton, Laura to Adair, Robert
- Adair, Robert to Adams, Audrey
- Adams, Augusta Francis to Adams, Frances Hervey
- Adams, Frances Maralyn to Adams, Kelvin
- Adams, Kelvin Mathew to Adams, Samuel
- Adams, Samuel to Adamson, Rachel
- Adamson, Raymond to Adderley, Winifred
- Adderly, Ellen to Addley, Wallace Edwin
- Addyman, Edith Constance to Advani, Yolanda
- Ady, Emilia to Agar, Welbore Ellis, 2nd Earl of Normanton
- Agar-Ellis, Diana Mary Blanche Georgiana to Agnew, Benjamin Geoffrey David Callander
- Agnew, Benjamin Sterrett to Agnew, James Stewart
- Agnew, James William to Agnew, Quentin Charles Somerville
- Agnew, Quentin, 3rd of Lochnaw to Aherin, William
- Ahern, Bonnie Joye to Ailwyn, Baroness (Mildred)
- Ainger, Catherine Mary Grey to Airlie, Earl of (Walter)
- Airmine, Anne to Aitken, Susan
- Aitken, Susan to Al-Karaghouli, Yousif Wati
- Ala, Alison Jayne to Albu, Lynette
- Albu, Michael Andrew to Aldborough, William
- Aldcorn, Mary Hall to Aldridge, Wendy Rose
- Aldworth, Adelaide Louisa to Alexander, Albert Alexander
- Alexander, Albert Victor, 1st and last Earl Alexander of Hillsborough to Alexander, Douglas Gundry
- Alexander, Douglas Hamilton, 2nd Bt. to Alexander, James
- Alexander, James Arthur Francis to Alexander, Mary Anne
- Alexander, Mary Anne Rose to Alexander, Vera Grace
- Alexander, Victor William to Alington, Margaret
- Alington, Margaret to Allday, Sophie
- Alldis, Cecil John to Allen, David
- Allen, David to Allen, Henrietta
- Allen, Henry to Allen, Lorna Mae
- Allen, Louie to Allen, Sally
- Allen, Samuel to Allendale, Viscountess (Violet Lucy Emily)
- Allende y Llano, Elisa to Allhusen, Timothy
- Allhusen, Wilton to Allsopp, Jessica Elizabeth Berners
- Allsopp, John Peter to Alstad, Mary Jan
- Alster, Kazimierz to Altenburg, Prinz von (Christoph Theodor)
- Altenburg, Prinz von (Clemens Maria Franz) to Alvarez de Estrada y Jauregui, Paloma
- Alvarez de las Asturias-Bohorques y Silva, Maria del Pilar to Amatt, Lisa
- Ambatielo, Gerasimo to Amherst, Joan Gertrude Elizabeth
- Amherst, Joan Gertrude Elizabeth to Amsberg, Zaria
- Amschel, Samuel Ben to Ancrame, Countess of (unknown)
- Ancrum, Calhoun to Anderson, Beth
- Anderson, Betrix Ray to Anderson, George Wallace
- Anderson, George Wallace to Anderson, Leslie
- Anderson, Leslie Field to Anderson, Sarah Leigh
- Anderson, Sarah Louise to Andre, Jessie Janet Comyns
- Andreadis, Alexandre Stratis to Andrews, Emily
- Andrews, Emily Sarah to Andrews, Matthew
- Andrews, Maud Violet to Andrássy de Csíkszentkirály et Krasznahorka, Tivadar
- Andrássy, Countess (Mária Gabriele) to Angus and Abernethy, 1st Marquess of (Archibald)
- Angus, 10th Earl of (Alfred Douglas) to Anhalt-Bernburg, Wilhelmine Prinzessin von
- Anhalt-Bernburg-Hoym, Charlotte Wilhelmine von to Anhalt-Köthen, Ludwig von
- Anhalt-Köthen, Ludwig von to Anjou, Joanna II d', Queen of Naples
- Anjou, John d', Prince of Durazzo to Annandale and Hartfell, Master of (David Patrick Wentworth)
- Annandale, 1st Earl of (John) to Annesley, Gilbert
- Annesley, Haidee to Anscombe, Philip Hayward
- Ansdell, Carol W. to Anson, Hugo William
- Anson, Isabel Clara Blakeway I' to Anstruther, Charles William
- Anstruther, Charlotte Daisy to Anstruther-Gough-Calthorpe, Vanessa Mary Teresa
- Anstruther-Gray, 1st Baronet (William John St. Clair) to Antrobus, Helen
- Antrobus, Helen Catherine to Appleton, Samuel
- Appleton, Sarah to Aragón, Juan I de
- Aragón, Juan II de to Arbuthnot, Frances Helen
- Arbuthnot, Frances Henrietta to Arbuthnot, William, 1st Bt.
- Arbuthnot-Dolan, Bonnie to Arbuthnott, Robert, 3rd Viscount of Arbuthnott
- Arbuthnott, Robert, 4th Viscount of Arbuthnott to Archdale, Jonathan Talbot
- Archdale, Judith to Archdall, Letitia
- Archdall, Letitia Jane to Archer, Leigh Anne
- Archer, Letitia to Archibald, Richard
- Archibald, Robert Dickson to Arden, Mary
- Arden, Mary Ann to Argles, Synolda Emily
- Argo, Henry Airth to Arlington, Diana Margaret
- Arliss, Florence to Armour, William Stanley Gibson
- Armourer, Margaret to Armstrong, George
- Armstrong, George to Armstrong, Rosalie Cornelia
- Armstrong, Rose to Armytage, John Hawksworth
- Armytage, John Lionel, 8th Bt. to Arnold, William Noel
- Arnold-Forster, Daphne to Arpád, Yolante
- Arques, William d' to Arthur, George Henry Edmond
- Arthur, George Leonard to Arundale, Sarah
- Arundel and Surrey, Earl of (Philip Joseph Mary) to Arundell, Joan
- Arundell, Joan to Aschan, Pennant Elfrida
- Aschenbrenner, Georgina Elizabeth to Ashburnham, George Percy
- Ashburnham, George William to Ashdown, Susanna Jane
- Ashe à Court, Pierce to Ashley-Cooper, William
- Ashmall, Elias Ashmole to Ashurst, William Henry
- Ashwell, Alva Stephine to Askwith, William Harrison
- Aslake, Elizabeth to Assheton, Christine Anne
- Assheton, David Nicholas to Astley, Arabella
- Astley, Armyne Margaret to Aston of Forfar, Walter
- Aston, 1st Baronet, of Aston [in the parish of Runcorn], co. Chester (Thomas) to Astor, Johann Jakob
- Astor, Johann Jakob to Atherley, Winifred Mary
- Atherold, Hannah to Atkin, Janet
- Atkin, John to Atkinson, Caroline Sophia
- Atkinson, Caroline Stewart to Atkinson, Michael William
- Atkinson, Monica Mary to Attlee, Emily Bridget
- Attlee, Felicity Ann to Aubrey, Thomas
- Aubrey, Thomas Digby, 7th Bt. to Auchinleck, William of Balmanno
- Auchlunkart, (?) to Audley, Thomas, 1st and last Baron Audley of Walden
- Audling, Thelma to Auld, unknown
- Aulnay, Margaret d' to Austin, Dorothy Mary
- Austin, Edmund to Ava, Earl of (Archibald James Leofric Temple)
- Avandale, 1st Lord (Andrew) to Awbrey, William
- Awdry, Agnes to Aykroyd, Michael David, 4th Bt.
- Aykroyd, Nicholas William to Aylmer, Catherine Charlotte
- Aylmer, Catherine Louise to Aylmer, Leanne Jean
- Aylmer, Lenore to Aylward, Mary
- Aylward, Mary to Babenberg, Sophia
- Babenhausen, 7th Fürst von (Friedrich Carl) to Backhouse, Mary
- Backhouse, Miles Roland Charles to Bacon, Katherine
- Bacon, Katherine Elizabeth to Baddeley, William Shaw
- Baddock, Mark to Baden-Durlach, Markgraf von (Karl II)
- Baden-Durlach, Markgraf von (Karl III Wilhelm) to Bagenal, Mary
- Bagenal, Mary to Bagge, William, 1st Bt.
- Baggerman, Caroline Anne to Bagot, Constance Mary
- Bagot, Cordelia to Bagot, unknown daughter
- Bagot, unknown daughter to Bagwell-Purefoy, Wilfred
- Bahamonde, Rosalía Seco to Bailey, John
- Bailey, John to Bailleul, Raymond de
- Baillie, 1st Baronet (Ewan) to Baillie, Lucinda Anne
- Baillie, Lucy to Baillie-Hamilton, William Alexander
- Baillie-Hamilton-Arden, George to Bailward, Margaret Eliza
- Bailward, Mary Beatrice to Bainbrigge, Willyam
- Baines, Alexander Frederic Cecil Talbot to Baird, James Herbert
- Baird, James Hozier Gardiner of Saughtonhall, 9th Bt. to Baker, Amy
- Baker, Amy to Baker, George
- Baker, George Augustus to Baker, Mary
- Baker, Mary to Baker-Cresswell, Oswin Cumming
- Baker-Falkner, Kay Sandra to Baldwin, Hannah
- Baldwin, Hannah Myra to Balfe, Walter William Christopher
- Balfour of Burleigh, 1st Lord, co. Kinross (Michael) to Balfour, Gabriel
- Balfour, George to Balfour, Michael Patrick Keir
- Balfour, Michael, 1st Lord Balfour of Burleigh to Ball, Caroline
- Ball, Carrie Cecelia to Ball, Sarah Florinda
- Ball, Stella Elizabeth to Ballingall, William
- Ballinghall, Margaret to Baltinglass, William,
- Baltissen, J. H. to Banbury, Joan
- Banbury, Joan to Banfield, William
- Bangay, Madge Dorrington to Bankston, Rex
- Banna, Diego Fernandez de to Bannerman, Wynyard Philip
- Bannero, Katherine Lucy to Barber, Geraldine Erica
- Barber, Gerrardine Ethel to Barcelona, Stephanie de
- Barchard, Elizabeth Maud to Barclay, Isobel
- Barclay, J. H. to Barclay, Walter of Gartly
- Barclay, Walter of Towie to Barcroft, William James
- Barcroft, William James to Baring Jones, Constance Nina
- Baring, 1st Baronet, of London (Francis) to Baring, Gweneth Frida
- Baring, Harold Herman John to Baring, Thomas James
- Baring, Thomas Michael to Barker, Elizabeth
- Barker, Elizabeth to Barker-Hahlo, Teresa Clare Cunningham
- Barker-Mill, Mary Brenda Nepenthe to Barlow, Henry
- Barlow, Henry to Barmore, William Emmett
- Barnaart, Anna to Barnardiston, Thomazine
- Barnardo, Abigail to Barnes, Mary Eveline
- Barnes, Mary Frances to Barnewall of Kingsland, Viscountess (Mary)
- Barnewall, 'the Knight of the Broad Acre' to Barnewall, Margaret Ann
- Barnewall, Margaret Anne to Barnston, William Gregge
- Barnweill, Janet to Baronet, Frederick Leighton Victor
- Baronet, George to Baronet, Roderick Campbell Mackenzie of Scatwell
- Baronet, Roderick Edward François McQuhae to Barran, Helen Elizabeth
- Barran, Henry to Barrett, Frederick Whitfield
- Barrett, George to Barrett-Lennard, Dorothy Marianne
- Barrett-Lennard, Douglas to Barrett-Lennard, Sarah
- Barrett-Lennard, Sarah to Barrington, Jane
- Barrington, Jane to Barron, Francine
- Barron, George to Barrow, Anna Maria
- Barrow, Annabel Pauline to Barrowclough, Theodore Charles
- Barrowe, Anne to Barry, David
- Barry, David to Barry, Garrett
- Barry, Garrett to Barry, John, 9th Lord Barry
- Barry, Jonas to Barry, Redmond
- Barry, Redmond to Barry, William
- Barry, William to Bartler, Walter
- Bartlet, Alexander Henry to Barton, Anna Emily
- Barton, Anna Grace to Barton, Gilbert
- Barton, Gilbert de to Barton, Patrick Anthony Richard
- Barton, Peter to Barttelot, Eve
- Barttelot, Evelyn Fanny to Basa y Maldonado, Maria Luisa
- Basa y Travesedo, Alfonso to Basselet de la Rosee, Philippa von
- Basselot, Monika, Comtesse de la Rosee to Bassett-Smith, Walter Bassett
- Bassewitz-Levetzow, Bassewitz-Levetzow to Bateman, John
- Bateman, John to Bates, Richard Dawson, 1st Bt.
- Bates, Richard Geoffrey to Batho, Rupert Sebastian Ghislain
- Batho, Sarah Catherine Ghislain to Bathurst, Otto Benjamin Charles
- Bathurst, Pamela Rosemary Alice to Battersby, Willian Francis
- Battersea of Battersea, 1st Baron, co. London and of Overstrand, Norfolk (Cyril) to Baukes, Mary Ann Warner
- Bauld, Jean Charlotte to Baxter, Hamish
- Baxter, Harriet Georgiana to Bayern, Helene Eugenie Maria Donatha Mechtilde Prinzessin von
- Bayern, Helene Karoline Therese Herzogin in to Bayern, Prinzessin von (Amalie Marie Auguste)
- Bayern, Prinzessin von (Auguste Maria Louise) to Bayley, Charlotte Mary
- Bayley, Christiana to Bayley, unknown daughter
- Bayley, Ursula to Bayly, Lancelot
- Bayly, Lancelot Francis Sanderson to Baynham, Thomas
- Bayning of Foxley, 1st Baron, Berkshire (Charles) to Beadle, Neil Ralph
- Beadleston, Alexandra to Beamish, Betty Elaine
- Beamish, Betty Mary Christine to Beamish, George
- Beamish, George to Beamish, Maria Anne
- Beamish, Maria Anne to Beamish, Vincent
- Beamish, Violet to Bearsted, Viscountess (Nina Alice Hilary)
- Beart, Charles to Beatty, William Vandeleur
- Beaubien, Louis Philippe to Beauchamp, Willoughby James
- Beauchamp-Proctor, 1st Baronet, of Langley Park, co. Norfolk (William) to Beauclerk, Sybil Evelyn de Vere
- Beauclerk, Sybil Mary to Beaulac, Michael Brian
- Beauley, Bryan to Beaumont, Elizabeth
- Beaumont, Elizabeth to Beaumont, June
- Beaumont, Justin George Gerald to Beaumont, unknown son
- Beaumont, unknown son to Becher, Brian
- Becher, Brian Sullivan to Becher, John Henry
- Becher, John Kenneth to Becher, Zoe Louise
- Beches, Agnes de la to Beckett, James
- Beckett, James to Beckwith, William Malebisse
- Beckwith-Smith, Annabel Cecilia Mary to Bedford, William Robert Hepburn
- Bedford-Roberts, Fenella Sybil to Beechey, Winifrede Lucy
- Beeching, Baron, of East Grinstead in the County of Sussex (Richard) to Beevor, Michael Branthwayt
- Beevor, Miles to Beith, William M.
- Beja, Duque de (Joao) to Belgique, Philippe Eugène Ferdinand Marie Clément Baudouin Léopold Georges
- Belgique, Philippe Eugène, Comte de Flandre to Bell, Catherine
- Bell, Catherine Isobel to Bell, Helen
- Bell, Helen to Bell, Mary
- Bell, Mary to Bell, Thomas Randal
- Bell, Timothy John Leigh, Baron Bell to Bellew of Barmeath, Baroness (Rosemary Sarah)
- Bellew of Duleek, 1st Baron (John) to Bellhouse, Daphne Claire Victoria
- Belli, Adelaide Fanny Spring to Bellingham, Shane Patrick
- Bellingham, Stephen Ramsay to Below, Paul von
- Belper, 1st to Bence-Jones, William Francis
- Bence-Lambert, Guy Lenox to Beningfield, J.
- Benjafield, Frederick to Bennet, Mabel
- Bennet, Margaret to Bennett, Dorothy
- Bennett, Dorothy to Bennett, John
- Bennett, John to Bennett, Robina Elizabeth Reid
- Bennett, Roderick William to Bennison, Dorothy Margaret
- Bennison, Dorothy Mildred to Benoist, Esther
- Benoit, Angela to Bent, unknown daughter
- Benthall, Arthur Paul to Bentinck, Gerrit
- Bentinck, Gerrit to Bentley, William
- Bentley-Innes, Frederick Stocks to Beresford, Anne
- Beresford, Anne Constantia to Beresford, Hester Caroline de la Poer
- Beresford, Hugh Tristram de la Poer to Beresford, William
- Beresford, William to Bergavenny, Rachel
- Bergel, Alexandra Mary Swinford to Berkeley, Augusta Susan
- Berkeley, Augustus to Berkeley, Isabel
- Berkeley, Isabel de to Berkeley, Richard
- Berkeley, Richard to Bermingham, Edward, 2nd Baron Carbery
- Bermingham, Ela to Bernadotte, Gustaf
- Bernadotte, Gustaf Adolf Oscar Frederik Arthur Edmund, Hereditary Prince of Sweden to Bernard, Margaret
- Bernard, Margaret to Berney, Jane Dorothy Elizabeth
- Berney, Janet Douglas to Berry, Charles
- Berry, Charles de to Bertie, Augusta
- Bertie, Augusta to Bertodano, Tessa de
- Bertoli, Alice to Bessey de Contenson, Marie du
- Bessin, Vicomte de (Ranulph) to Beswick, Vivienne Frances
- Besyne, Elizabeth de Podolska to Bethune, Ethel
- Bethune, Eupham to Beust, Rosalie Baronin von
- Beuth, Julie Margaret-Anne to Bevan, Mary
- Bevan, Mary to Bevis, Xanthe Frances Henrietta
- Bevonshaw, Edward to Bibby, Hylda Frances Maryon
- Bibby, Irene Francis to Bickmore, William Frederick
- Bicknell, Anna to Biddulph, Isabella
- Biddulph, Isabella Alice to Biddulph, Winifred Agnes
- Bideford, Edith de to Bigge, William Egelric
- Bigger, Courteney to Bill, Wells R.
- Billaney, Gibson to Bine, John
- Binedell, Doreen to Bingham, Leonora Kathleen
- Bingham, Leslie J. to Binns, Tracey Nicola
- Binny, Alan James Murray to Birch, George Spowers
- Birch, Gertrude Patricia Zoë to Bird, Geoffrey
- Bird, George Carlos to Birdwood, William Spiller
- Birk, Baroness, of Regent's Park in Greater London (Alma Lillian) to Birkmyre, Serena Jane
- Birks, Mary Dorothy to Bisby, Sarah
- Biscar, Anna Maria to Bishop, Valerie
- Bishop, Victoria Great ånone Jane to Bizzarri, Paola Maria Augusta Audreina Giovanna
- Bizzell, Anne Harlan to Black, Margaret Bruce
- Black, Margaret Lothian to Blackall, Mountiford
- Blackall, Nicholas to Blacker, George
- Blacker, George to Blackett, Maria
- Blackett, Marion to Blacknall, Mary
- Blackney, Gertrude to Blackwood, Kyra
- Blackwood, Kyra Henrietta to Blair, David, 7th of Adamton
- Blair, Dodie to Blake, Andrew
- Blake, Andrew to Blake, Elizabeth
- Blake, Elizabeth Ann to Blake, John Bowen Blake
- Blake, John Bruce to Blake, Nicholas
- Blake, Nicholas to Blake, Walter
- Blake, Walter to Blakeney, James
- Blakeney, James Patrick to Blaker, William Frederick
- Blakesley, Annie Edith to Blakiston, Winifred Muriel
- Blakiston-Houston, Anne to Bland, Emma Frances
- Bland, Ethel Hamilton to Blandford, Michael James
- Blandy, Ada Eliza to Blason, Silvano
- Blatch, Andrew Edward to Blenkinsop, William John Oates
- Blenman, Fay to Blennerhassett, Elizabeth
- Blennerhassett, Elizabeth to Blennerhassett, Mary
- Blennerhassett, Mary to Bleschamp, Philiberte Jeanne Louise de
- Blesington, 1st Earl of, (Charles John) to Bligh, Richard Anthony
- Bligh, Richard Arthur to Blois, Emile Freeman
- Blois, Emma de to Blomefield, Thomas Edward Peregrine, 5th Bt.
- Blomefield, Thomas Loftus to Blood, Frederica
- Blood, Frederica to Blood, Stephen James Neptune
- Blood, Stephen Winthrop to Bloomfield, Vivianna Patricia Arrow
- Bloomingdale, Bethsabée Louise Emilie Béatrix to Blount, Sancha
- Blount, Sarah to Blundell of Edenberry, 1st Baron, King's County (Montague)
- Blundell, 1st Baronet (Francis) to Blunt, Charles William Lockhart
- Blunt, Charles William, 3rd Bt. to Blunt-Mackenzie, Yvonne
- Blunte, Christopher to Boardman, Thomas Gray, Baron Boardman
- Boardman, Tom Christopher William to Boddington, William Slator
- Boddion, Wilhelmine Gottliebe Jenny von to Boeselager, Philipp Baron von
- Boeselager, Philipp Emanuel Baron von to Bohnert, Simon
- Bohun, 1st Lord (John) to Boisaigrault, Gertrude de
- Boisanger, Adrien Bréart de to Boleyn, William
- Bolger, Christina to Bolton, Henry
- Bolton, Henry to Bomford, Kenneth Chichester
- Bomford, Kerry Lynne to Bonaparte, Zénaïde Laetitia Juile
- Bonar, Andrew to Bond, Patricia Jennifer
- Bond, Paul John Anthony to Bonham, Georgina Elizabeth Stuart
- Bonham, Georgina Sarah to Bonsor, Frances Elizabeth
- Bonsor, Henry Cosmo Orme, 1st Bt. to Boord, Robert
- Boord, Rosemary Ann to Booth, Edmund Dwight
- Booth, Edmund Stuart to Booth, John
- Booth, John to Booth, Richard
- Booth, Richard to Boothby, Clara Margaret
- Boothby, Constance Ivy to Boott, Mary Love
- Booty, Helen Jessie to Borbone, Luigi Carlo Maria Giuseppe
- Borbone, Luigi Carlo Maria, Principe di Borbone delle Due Sicilie to Borbón y Ortiz, Sofía de
- Borbón y Parade, Enriqueta, Duquesa de Sevilla to Boreel, Marie Louise
- Boreel, Marius Willem to Borlster, Thomas
- Bormann, Irmgard Margarethe to Borrie, William Robinson
- Borries, Bodo von to Borthwick, Geoffrey Robert
- Borthwick, George to Borthwick, Timothy Geoffrey Chase
- Borthwick, Timothy Michael to Bosanquet, Ethel
- Bosanquet, Eugene Percival to Boscawen, Lucy
- Boscawen, Mabel Emma to Bostock, Simon Neville
- Bostock, Stileman to Boswell, William of Knockroon
- Bosworth, 1st Baron of, co. Leicester (James) to Bothe, William
- Bothmer zu Schwegerhoff, Alexander Adolf Anton Graf und Freiherr von to Bottlenberg-Landsberg, Maria Theodora von dem
- Bottom, Seth to Boughton, William, 4th Bt.
- Boughton-Knight, Isabel Bridget to Boulton, Georgina Boswell
- Boulton, Georgina Jane Evelyn to Bourbon, Henri 'le Grand'
- Bourbon, Henri Charles Ferdinand Marie Dieudonné to Bourbon, Xavier Marie Joseph, Duc d'Acquitaine
- Bourbon-Busset, Anne Laure to Bourget, unknown du , Baron du Bourget
- Bourgho, Anne Matilda de to Bourke, 7th Baronet, of Glinsk, co. Galway (Henry)
- Bourke, 8th Baronet, of Glinsk, co. Galway (Ulick) to Bourke, Maria
- Bourke, Maria to Bourke, William, 7th Earl of Clanricarde
- Bourke-Borrowes, Catherine to Bouth, William
- Bouthe, Agnes de to Bowater, John
- Bowater, John Vansittart, 4th Bt. to Bowen, Catherine Jane
- Bowen, Catherine Travers to Bowen, Mervyn St. John Cole
- Bowen, Mervyn William Cole to Bowers, William
- Bowes of Clonlyon, 1st Lord, co. Meath (John) to Bowlby, Cecil Henry Salvin
- Bowlby, Charles Edward to Bowles, Elizabeth
- Bowles, Elizabeth Gwladys to Bowman, William, 1st Bt.
- Bowman-Vaughan, Annabel Leslie to Bowyer, John, 2nd Bt.
- Bowyer, John, 3rd Bt. to Boxwell, John Harvey
- Boxwell, Lilian to Boyd, Caroline Juliet
- Boyd, Carrie to Boyd, John
- Boyd, John to Boyd, Thomas
- Boyd, Thomas to Boyle of Marston, 9th Baron, co. Somerset (William Henry Dudley)
- Boyle, 'the great Earl of Cork' to Boyle, Doris Louise
- Boyle, Dorothea to Boyle, James
- Boyle, James to Boyle, Nellie
- Boyle, Nichola Jane Eleanora to Boyles, unknown daughter
- Boylestone, Margaret de to Brabant, Philippe de
- Brabant, Pierre de to Brabazon, Margaret
- Brabazon, Margaret to Bracher, Sonia Claudette Mary
- Brachetti-Peretti, Briano Maria Tebaldo to Braddell, William Wainwright
- Braddick, Eliza Whitmore to Bradish, Joseph
- Bradish-Ellames, Daphne Helen Anne to Bradshaw, John
- Bradshaw, John to Brady, Maziere Kyle
- Brady, Maziere, 1st Bt. to Brahe, Peder, Count of Visingsborg
- Brai, Milo II, Vicomte de Troyes to Brambley, Vanessa Jane
- Brame, Danielle to Brand, Paddy
- Brand, Patience to Brandenburg-Ansbach, Wilhelmine Charlotte Karoline Prinzessin von
- Brandenburg-Bayreuth, Christian Ernst Markgraf von to Brandon, Countess of, co. Kilkenny (Ellis)
- Brandon, Diana Lily to Branscombe, Richard
- Branson, Adam Robert to Brasil, Pedro de
- Brasileira, Isabel Maria de Alcántara to Braunschweig, Herzog von (Friedrich)
- Braunschweig, Herzog von (Heinrich I) to Braunschweig-Lüneburg, Herzog von (Otto III)
- Braunschweig-Lüneburg, Herzog von (Otto III) to Braunschweig-Wolfenbüttel, Margaret von
- Braunschweig-Wolfenbüttel, Margarete von to Bray, William
- Braybroke, Joan to Brecknock, Sibella
- Brecon, 1st Baron, of Llanfeigan, co. Brecknock (David Vivian Penrose) to Brenan, Henry Francis
- Brenan, Hugh Blair to Brereton, Catherine
- Brereton, Catherine to Brereton, Margaret
- Brereton, Margaret to Bresson, Louis
- Bressy, Catherine Marie Charlotte to Brett, Oliver Sylvain Baliol, 3rd Viscount Esher
- Brett, Olivia Clare Teresa to Brewster, William
- Brewster, William to Bridgeman, George Thomas Orlando
- Bridgeman, Georgina Elizabeth to Bridges, Elizabeth
- Bridges, Elizabeth to Brie, Stephen II Henry de
- Brieba, Diego to Briggs, Helen Patricia
- Briggs, Henrietta Georgina to Brigstocke, William Papwell
- Brigton, Cecilia to Brinson, Rhona Mary
- Brinton, Adelaide Olivia to Briscoe, Henry Meyrick Eliott-Drake
- Briscoe, Henry Whitby to Bristow, Millicent Frances
- Bristow, Natalia to Broadbent, William Herbert
- Broadbridge, 1st Baron, of Brighton, co. Sussex (George Thomas) to Brocklebank, Beryl
- Brocklebank, Bridget Gillian to Brockwell, Sophie
- Brod, Elsa Katherina to Brodie, James Campbell David
- Brodie, James Campbell John to Brodrick, Charles, 6th Viscount Midleton
- Brodrick, Christopher David to Broke, Violet Rosemary
- Broke-Middleton, George Nathaniel, 3rd Bt. to Bromley, Margaret
- Bromley, Maria to Brooke, Alexander David
- Brooke, Alice to Brooke, Francis Richard
- Brooke, Francis Theophilius to Brooke, Mary
- Brooke, Mary to Brooke, W. H.
- Brooke, Walter to Brooks, Bruce Geoffrey
- Brooks, Caroline Diana to Brooks, Winifred Mary Anne
- Brooksbank, 1st Baronet, of Healaugh Manor, co. York (Edward Clitherow) to Brotchie, unknown
- Broten, Evelyn Carol Paterson to Broughton, Anne
- Broughton, Anne Elizabeth Delves to Broughton, Penelope
- Broughton, Peter to Broun, Jean
- Broun, Jeffrey Cameron to Brown, Alexander Hamilton
- Brown, Alexander Hargreaves, 1st Bt. to Brown, Dora Richmond
- Brown, Doreen to Brown, Henry (Rev. Canon)
- Brown, Henry Edward to Brown, Lois Tinsdale
- Brown, Loretta Joan to Brown, Reilly Bryan Alexander
- Brown, Rhoda to Brown, William Ramsay
- Brown, William Richmond, 2nd Bt. to Browne, Baron
- Browne, Barrinton Gore to Browne, Ellen
- Browne, Ellen to Browne, James
- Browne, James to Browne, Martin Michael Dominick
- Browne, Mary to Browne, Selina Matilda Caroline
- Browne, Sharon Ann to Browne-Powlett, Jean Mary
- Browne-Wilkinson, Adam to Browning, Timothy Robert
- Browning, unknown to Brownrigg, Henry
- Brownrigg, Henry to Bruce, Alexander of Airth
- Bruce, Alexander of Airth to Bruce, David
- Bruce, David to Bruce, Grace Guendolen
- Bruce, Graham Alan to Bruce, Julia Vivian
- Bruce, Juliana to Bruce, Michael Alan
- Bruce, Michael Alexander to Bruce, Simon Jock
- Bruce, Stanley Melbourne, 1st and last Viscount Bruce of Melbourne to Bruce-Gardyne, Victoria Sophia
- Bruce-Hope, Thomas of Craighamm, 6th Bt. to Brudenell-Bruce, Marc Raymond Christopher
- Brudenell-Bruce, Margaret to Bruhl, Wenzel Graf von
- Bruhn, Edward to Brunton, Wayne George
- Brunton-Lauder, Anne Stopford Agnes to Bryan, Thomas
- Bryan, Thomas Blomefield Lewis to Brydges, Lucy
- Brydges, Lydia Catherine to Buchan, Earl of (Robert)
- Buchan, Earl of (William) to Buchanan, Doreen Marguerite
- Buchanan, Dorothy to Buchanan-Baillie-Hamilton, Tessa
- Buchanan-Jardine, Alice Fiona to Buckinghamshire, Earl of (Leofwine)
- Buckland, 1st Baron, of Bwlch, co. Brecknock (Henry Seymour) to Buckmaster, Viscountess (Joan)
- Bucknall, Agnes to Budden, William
- Buddicom, Augusta Henrietta Sophia to Buffett, Glen
- Buffett, Glynn to Bugajski, Donna Michele
- Bugden, Jane Constance to Bulkeley, Emma
- Bulkeley, Frances to Bullard, Tania Jane
- Bullen, Alice Marie to Buller, Richard
- Buller, Richard to Bulman, Shelagh Munro
- Bulmer, 1st Lord (Ralph) to Bulwer, William Henry Lytton Earle, 1st and last Baron Dalling and Bulwer of Dalling
- Bulwer-Long, Charlotte Louise to Bunce, Sarah
- Buncher, Anita Caroline to Burbidge, Sarah Cape
- Burbidge, Susan Woodman to Burdett, Caroline
- Burdett, Catherine to Burdge, W. D.
- Burdick, Alice Elinor to Burgess, Hugh Cameron Boughey
- Burgess, Irene Lucy Cranston to Burgh, Francis
- Burgh, Garry Patrick de to Burgh, Thomas
- Burgh, Thomas to Burgoyne, Sharon
- Burgoyne, Wendy to Burke, Honora
- Burke, Honora to Burke, Terry
- Burke, Theobald to Burn, Winifred
- Burn-Callander, Caroline Muriel to Burnet, Gilbert
- Burnet, Helen to Burnett, Kenneth Gurney
- Burnett, Lauderdale to Burns, Christine Georgina
- Burns, Cynthia Mary to Burrard, Sidney
- Burrard, Sidney Gerald, 7th Bt. to Burrill, Timothy Peckover
- Burrington, Gilbert to Burrowes, Kate Isobel Constance
- Burrowes, Kathleen to Burslem, Sarah
- Burson, Ann to Burton, Francis
- Burton, Francis Augustus Plunkett to Burton-Chadwick, Wendy Lorraine
- Burvill, Alice to Bury, William Phineas
- Bury-Barry, Felicity to Busiri Vici, Simonetta
- Busk, Edward to Butcher, William
- Bute, 10th Earl of (John Colum) to Butler, Belinda
- Butler, Belinda to Butler, Edmund, 11th Viscount Mountgarret
- Butler, Edmund, 1st and last Earl of Kilkenny to Butler, Emma
- Butler, Emma to Butler, Iris Gwendoline
- Butler, Iris Mary to Butler, John
- Butler, John to Butler, Maria
- Butler, Maria to Butler, Pierce
- Butler, Pierce to Butler, Susan
- Butler, Susan to Butler, Walter Richard Pierce
- Butler, Walter Selby to Butler-Lloyd, William Francis
- Butler-Madden, Noel to Butterfield, Katherine Helen
- Butterfield, Kevin James to Butts, William
- Butturini, Andrew Anthony to Buxton, Gervase Michael
- Buxton, Gillian D. to Buxton, Phyllis Dorothy
- Buxton, Phyllis Sydney to Byatt, Lucinda Margret Campbell
- Bychelberg, Ruth-Susanne von to Byng, Isabella Elizabeth
- Byng, Ivo Francis to Byrne, James J.
- Byrne, James Vincent to Byron, George
- Byron, George to Böselager-Heessen, Caroline
- Büchner, Margareta to Caddell, Henry
- Caddell, Henry to Cadogan of Oakley, Baroness (Mary)
- Cadogan of Reading, 1st Baron, co. Berks (William) to Caesar, Selma Anne
- Caeser, Charles to Caird, Sarah Dorothy
- Cairn, Barbara Joyce to Cairns, Mae
- Cairns, Margaret to Caldbeck, William Francis Cope
- Caldcleugh, Alexander to Caldwell, Sarah Jane
- Caldwell, Seymore to Callaghan, Virginia
- Callais de la Bernadine, Clare de to Calnan, Rebecca Kimberley
- Calne and Calston, 1st Viscount, co. Wilts (William) to Calvert, Mary
- Calvert, Mary to Cambridge, William James
- Camden of Camden Place, 1st Baron, in Chislehurst, co. Kent (Charles) to Cameron, Donald
- Cameron, Donald to Cameron, Kenneth
- Cameron, Kenneth Charles to Cammell, Geraldine Theresa
- Cammock, Ngaire Joan to Campbell, Agnes
- Campbell, Agnes to Campbell, Anne
- Campbell, Anne to Campbell, Catharine
- Campbell, Catharine Coldstream to Campbell, Colin Moffat of Aberuchill, 8th Bt.
- Campbell, Colin of Aberuchill to Campbell, Duncan MacDougall Lochnell
- Campbell, Duncan of Auchinbreck, 2nd Bt. to Campbell, Estelle A.
- Campbell, Ethel Eveleen to Campbell, Hannah Elizabeth
- Campbell, Harold Ernest to Campbell, James
- Campbell, James to Campbell, Joan
- Campbell, Joan to Campbell, Julia
- Campbell, Julia Anne to Campbell, Margaret
- Campbell, Margaret to Campbell, Mary Agnes
- Campbell, Mary Alexivina to Campbell, Patrick of Raschallie
- Campbell, Patrick of Stuck to Campbell, Sylvia Nina
- Campbell, Taise Alexandra to Campbell, William of Glenfalloch
- Campbell, William of Glenfalloch to Campbell-Robson, Sheila Maydie
- Campbell-Ross, Clavil to Camrose, Viscountess (Mary Agnes)
- Camu, Adrien Bonaventure to Cannell, Hugh
- Cannell, Hugh to Canny, Matthew
- Cano, Araceli Cortina to Cape, Mary Emily Arthur
- Capece-Galeota, Maria Immacolata dei Conti to Capell, Mary Reeve
- Capell, Mildred to Caracciolo, Violante dei principi di Castagneto
- Caradoc, Ekaterina Pavlovna to Carden, Charles William
- Carden, Charles William to Carden, Michael Humphrey
- Carden, Michael Terence to Cardigan, Earl of (George William James Chandos)
- Cardillac, Jeanne de to Carew, Dorothy Susannah
- Carew, Dudley Charles to Carew, Richard Clayton
- Carew, Richard Clayton to Carey, Robert, 6th Baron Hunsdon of Hunsdon
- Carey, Robert, 7th Baron Hunsdon of Hunsdon to Carleton, Henry Augustus
- Carleton, Henry Hugh Seymour to Carloss, Thomas Kenneth Charles
- Carlow, 1st Viscount, co. Carlow (William Henry) to Carlyon, Reginald Vaughan
- Carlyon, Rhoda to Carmichael, Evory
- Carmichael, Florence to Carmichael-Anstruther, Windham, 7th and 4th Bt.
- Carmichael-Baillie, William to Carnegie, Elizabeth
- Carnegie, Elizabeth to Carnegie, unknown son
- Carnegie, unknown son to Carpenter, Mary Morris
- Carpenter, Matilda to Carr, Peter Robert
- Carr, Philadelphia to Carrick, W. Howard
- Carrick-Buchanan, Andrew to Carroll, Margaret Leonora
- Carroll, Maria Louisa to Carson, William Henry Lambert
- Carspecken, Gabriel to Carter, George Richard
- Carter, George Tilson Shaen to Carter, Susanna
- Carter, Susanna to Cartwright, Mary
- Cartwright, Mary to Cary, Charlotte
- Cary, Charlotte to Cary, Victoria
- Cary, William to Casement, Dorinda Deborah
- Casement, Dorothy to Cash, Victoria
- Cashel, Anne Maud to Cassidy, William
- Cassie, Eloise Rae to Castell-Castell, Wolfgang Georg Graf zu
- Castell-Remlingen, Christian Friedrich Carl Graf zu to Castellane, Yvonne de
- Castellane-Esparron, Marie Adelaide de to Castillo, Sergio
- Castillon, Elizabeth to Castlerosse, Viscountess (Doris)
- Castles, Alicia to Cathcart, 6th Earl (Alan)
- Cathcart, 6th Lord (Alan) to Catherwood, Jonathan Frederick
- Catherwood, Josephine to Catto, William
- Catton, Cecily Emmeline to Caulfeild, Jane
- Caulfeild, Jane to Cauntelo, William, 2nd Lord Cauntelo
- Cauntelou, Joan de to Cave, Edward
- Cave, Edward to Cave, Wyamarus de
- Cave-Browne, Alice Rose to Cave-Browne-Cave, Ursula Jane
- Cave-Browne-Cave, Verity Jade to Cavendish, Evan George Charles
- Cavendish, Eve to Cavendish, Rose
- Cavendish, Rose Vivien Louise to Cavriani, Terezia
- Caw, Betty to Cayley, Belinda Jane
- Cayley, Bernard to Cayley, Pauline Grace
- Cayley, Peleg Howland to Cazenove, Sybil
- Cazot, Aimee to Cecil, John
- Cecil, John to Cellan-Jones, Simon
- Celle, Sophie Dorothea of to Chad, T. E.
- Chadbon, Deborah Elspeth to Chair, Thelma Grace
- Chaise, Alexandra Constance Marie to Chaloner, John
- Chaloner, John to Chamberlain, William Vere Joseph
- Chamberlaine, Ann to Chambers, Richard Charles Stanley
- Chambers, Robert to Chamney, William
- Chamond, Christian to Champneys, William
- Champniss, George to Chandler, Piers Henry
- Chandler, Richard to Chaplin, Charles
- Chaplin, Charles to Chapman, Francis
- Chapman, Francis D. S. to Chapman, Victoria Rose
- Chapman, Vince to Chappuis, Claude
- Chappuis, Claude to Charde, Elizabeth
- Chardin, 1st Baronet, of the Inner Temple, London (John) to Charley, John
- Charley, John to Charmoy Grey, Rodney York de
- Charnand, Elizabeth to Charteris, Zoe France
- Charters, Charlotte Maria to Chase, Verity Jane
- Chase-Borthwick, Sophie to Chatterton, Martha
- Chatterton, Mary to Chavasse, Evelyn Constance
- Chavasse, Evelyn Henry to Chaytor, Isabel Clervaux
- Chaytor, Isabella to Cheer, William Thomas
- Cheere, 1st Baronet, of St. Margaret's, Westminster (Henry) to Chenevix Trench, Philip Francis
- Chenevix Trench, Philip Gervais to Chernock, Vincent
- Chernoff, Alexei to Chester, Mary Isabella
- Chester, Matilda of to Chetwode, Thomas
- Chetwode, Touchet to Chetwynd, Lucy
- Chetwynd, Lucy Esther to Chetwynd-Stapylton, Vera Helen
- Chetwynd-Stapylton, Vera Rosemary to Chevers, Frederica
- Chevers, Frederica Sophia Elizabeth Mary to Cheyne, Mary le
- Cheyne, Mary Mort to Chichester, Claud
- Chichester, Constance to Chichester, Mary Frances
- Chichester, Mary Honoria to Child, Diana
- Child, Dorothy to Childers, Paul Lupton
- Childers, Peter to Chiodelli-Manzoni, Maria-Teresa
- Chiodetti, L. A. to Chisholm-Batten, Winifred Mary
- Chisholme, Alexander to Cholmeley, Elizabeth
- Cholmeley, Elizabeth to Cholmondeley, Jane
- Cholmondeley, Joan Cicely to Christen, Wunabald
- Christensen, Alexander to Christian, Charles
- Christian, Charles to Christian, Emma
- Christian, Emma to Christian, Hetty
- Christian, Hilda Eva to Christian, Kathleen
- Christian, Kathleen Ellinor to Christian, Mima Edith
- Christian, Mina to Christian, Thomas
- Christian, Thomas to Christie, Marshall
- Christie, Mary to Chubb, William Maurice
- Chudd, Beatrice to Churchill, Mary
- Churchill, Mary to Châtillon-sur-Marne, Hugues, Comte de Blois et de Dunois
- Ciabrello, Susan to Clanbrassill of Hyde Hall, 3rd Baron, co. Hertford (John Strange)
- Clanbrassill, 1st Earl of, co. Armagh (James) to Clapham, William Wentworth
- Clapham-Buglass, Maureen Bella to Clarges, Walter, 1st Bt.
- Claridge, Anna Louise to Clark, Denis
- Clark, Denis Knox to Clark, Jane Frances
- Clark, Jane Morgan to Clark, Newport
- Clark, Nicholas James to Clark, Zeta Reba
- Clark-Hall, Diana Mary to Clarke, Charles
- Clarke, Charles to Clarke, Frances Elizabeth
- Clarke, Frances Emily to Clarke, John Were
- Clarke, John Were to Clarke, Peter Geoffrey Woodchurch
- Clarke, Peter James Colin to Clarke, unknown son
- Clarke, unknown son to Clatworthy, Peter
- Claude, Agnes Joyce to Clay, Joanna Penelope
- Clay, John to Clayton, East George
- Clayton, Edith Margaret to Clear, Susan Russell
- Cleary, Castle to Clegg-Hill, Susan Dorothy
- Clegge, Emily to Clements, Louisa
- Clements, Louisa Frances to Clerk, Fernande
- Clerk, Florence Eliza to Clerk, Yvette
- Clerk-Maxwell, Agnes to Cleveland, Asahel Asa
- Cleveland, Benjamin to Cliff, William
- Cliffe, Amy Mary Pauline to Clifford, George, 3rd Earl of Cumberland
- Clifford, Georgina Apollonia to Clifford, William de
- Clifford, William Hugh, 10th Baron Clifford of Chudleigh to Clifton, Thomas
- Clifton, Thomas to Clinton, Charles
- Clinton, Chelsea to Clive, Ellen Monica Lugard
- Clive, Enid Kathleen Somerset to Clonmell, Viscountess (Margaret)
- Clonmore, 1st Baron, of Clonmore Castle, co. Carlow (Ralph) to Clow, William Ellsworth II
- Clowden, Sarah to Clusker, Sacha
- Clutsam, Julia Stanley to Coates, Christopher
- Coates, Christopher Michael to Coats, Jean
- Coats, Jean to Cobbe, Sarah
- Cobbe, Sarah Anne to Cobham, Alexander William
- Cobham, Alexander William to Cochrane, Beatrice Dorothea
- Cochrane, Beatrice Elizabeth Laura to Cochrane, Janet Elizabeth
- Cochrane, Janet Mary Watson to Cochrane, Thomas
- Cochrane, Thomas to Cockburn, Florence
- Cockburn, Frances Isabel to Cockburn-Campbell, Urban Alfred
- Cockburn-Hood, Caroline Theodosia to Cocks, Jane
- Cocks, Jane to Coddington, Thomasina
- Coddington, Thomasina to Coe, Toby Richard
- Coelho Lisboa, Regina Matarazzo de to Cogger, Patricia
- Coggershall, Pleasance to Cohen, Max Egerton
- Cohen, Nathaniel Louis to Cokayne, Yvette
- Coke of Holkham, 1st Viscount, co. Norfolk (Thomas) to Coke, Winifred
- Coke-Kerr, Howard Andrew Miles to Colclough, Caesar
- Colclough, Caesar to Colclough, William
- Colcomb, Albane to Cole, John
- Cole, John Charles Brandon Hedley to Cole-Hamilton, Margaret Alice
- Cole-Hamilton, Margaret Selina to Coleridge, Edward
- Coleridge, Edward James to Colfox, William
- Colfox, William John, 2nd Bt. to Collett, Hester
- Collett, Ian Seymour, 3rd Bt. to Collier, Lucy Eleanor Mary
- Collier, Margaret Isabella to Collins, Catherine
- Collins, Catherine to Collins, Sarah
- Collins, Sarah Elizabeth to Collyer, William
- Collyns, Fanny Harriet to Colquhoun, Agnes
- Colquhoun, Agnes to Colquhoun, Walter
- Colquhoun, Walter to Colthurst, Elizabeth
- Colthurst, Elizabeth Carson to Colvile, Gilbert de Prévile
- Colvile, Harold Charles Asgill to Colville, Charles David James
- Colville, Charles John, 1st Viscount Colville of Culross to Colville, Robert of Hiltoun
- Colville, Robert of Lesnessock and Tradigal to Combe, Patricia Daphne Eastburn
- Combe, Peter to Compagnon, Mary Ann
- Complin, Gladys Helen to Compton, William, 4th Marquess of Northampton
- Compton-Bracebridge, (?) to Conant, Sally Gillian
- Conant, Sarah to Congalton, William of that Ilk
- Congdon, Betsey to Coningsby, John
- Coningsby, John to Connell, Margaret
- Connell, Margaret Kathleen to Connolly, W E G
- Connor, A. E. to Considine, Mary
- Considine, Mary Angela to Constable-Maxwell-Scott, Malcolm Raphael Joseph
- Constable-Maxwell-Scott, Margaret Mary Lucy to Conti, Vittoria dei Conti di
- Contillo, Maria Reyes Garscia to Conyers, Christopher
- Conyers, Christopher, 2nd Bt. to Conyngham, William
- Conynghame, Isabel to Cook, Maurice Bennett
- Cook, May to Cooke, Elizabeth
- Cooke, Elizabeth to Cooke, Mary Elizabeth
- Cooke, Mary Elizabeth to Cooke-Yarborough, Edmund Harry
- Cooke-Yarborough, Edmund Orfeur to Cookson, William
- Cookson, William to Cooper, Anne Frances May
- Cooper, Anne Maria to Cooper, Elizabeth Edith
- Cooper, Elizabeth Florence to Cooper, John
- Cooper, John to Cooper, Percy Parnell
- Cooper, Peter Charles to Cooper, William John
- Cooper, William Reginald to Coote, Charles, 4th Earl of Mountrath
- Coote, Charles, Viscount Coote to Coote, Robert Malcolm
- Coote, Robin Maxwell to Copinger, Mary
- Copland, Alexander to Coppinger, Mary Anne
- Coppinger, Ralph to Corbet, Athelstan
- Corbet, Athelstan to Corbett, Winston
- Corbett-Winder, John Lyon to Corfe, Jean Evison
- Corfield, Agnes Rebecca Augusta to Cornberg, Wilfred Baron von
- Cornbury, 1st Viscount, co. Oxford (Edward) to Cornwall, Edmund, 2nd Earl of Cornwall
- Cornwall, Edward to Cornwallis, Mary
- Cornwallis, Mary to Corry, Robert
- Corry, Robert Philip John to Cory-Wright, Elsie Maud
- Cory-Wright, Emma Mercedes to Cosby, William
- Coscia, Juana to Cotching, Catherine
- Cote, Margaret to Cotter, George Clinton Solmes
- Cotter, George Edmond to Cotter, unknown
- Cotter, unknown daughter to Cottir, Garrett
- Cottle, Beatrice Dora to Cotton, Hugh Percival
- Cotton, Hugh Philip Stapleton to Cotton, Willoughby Lynch
- Cotton-Jodrell, Dorothy Lynch to Coulter, Virginia
- Coulthard, Bessie Frances to Courage, Frank
- Courage, Frank Hubert to Courcy, Isolda de
- Courcy, James de to Courte, Simon
- Courteen, Ann to Courtenay, John de
- Courtenay, John Manifold to Courthope, William John
- Courthorpe, Catherine to Coutts, William
- Coutts-Nevill, Clara Maria to Coventry, Gwendolyn V.
- Coventry, Gwenllian Pascoe to Coverdale, Sophie Nicola Suzan
- Coverley, Bernadine to Cowen, William Leonard
- Cowes, Alma to Cowley, W. G.
- Cowling, Charles Richard Bentinck to Cox, Caroline Anne
- Cox, Caroline Felicity to Cox, Peter Mackintosh
- Cox, Peter Sandford to Crabbe, Marie Eileen
- Crabbie, Carolyn Mary to Craft, William Patrick
- Crafter, Thelma to Craig, William Richard
- Craig-Brown, Constance Ellen to Crampton, Julia Mary Synolda
- Crampton, Katherine Synolda to Crank, Jane
- Cranley, Emery to Craufurd, Reginald of Auchenames
- Craufurd, Reginald of Loudon to Craven, William
- Craven, William to Crawford, Elizabeth
- Crawford, Elizabeth Jane to Crawford, Mary Ann Gault
- Crawford, Mary Eliza to Crawfurdburn, Thomas Crawfurd of
- Crawley, Abraham to Crawley, Tobias Egerton
- Crawley, Trista to Creagh, Dorcas
- Creagh, Edith Maud Mary to Cream, Tahnee Emma
- Creamer, Gayle Patricia to Crerar, Sheena Mary
- Cresacre, Edward to Crew, Thomas, 2nd Baron Crew of Stene
- Crew-Milnes, Richard George Archibald John Lucian Hungerford to Crichton, Catherine
- Crichton, Catherine to Crichton, Margaret Helen
- Crichton, Maria to Crichton-Stuart, Mary Marietta Frances
- Crichton-Stuart, Michael Duncan David to Crisp, William
- Crispe, Catherine to Crocker, John
- Crocker, John to Croft, James Craggs Page
- Croft, James Herbert, 11th Bt. to Croftes, Thomas
- Croftes, Thomas to Crofton, Geoffrey Patrick
- Crofton, George to Crofton, Ralf
- Crofton, Ralph Janes to Crofts, unknown
- Crofts, unknown to Croker, Mary
- Croker, Mary to Crompton-Inglefield, Rosemary
- Crompton-Roberts, Charles Henry to Crone, John
- Crone, John Robert to Crook, W.
- Crooke, Alice to Crosbie, Elizabeth
- Crosbie, Elizabeth to Crosbie, Winifred
- Crosbie-Dawson, Anthony to Cross, Margaret Kate
- Cross, Marjory to Crossley, Virginia Charlotte Theresa
- Crossley, William to Crowe, William
- Crowell, J. Crowell to Croy, Louis de
- Croy, Louise de to Crozier, William
- Crozier-Cole, Barbara Gertrude Valerie to Croÿ, Marie von
- Croÿ, Marie-Claire Prinzessin von to Crundel-Brook, Richard William
- Crundwell, Doris Gwen to Cubitt, William Robert
- Cubon, unknown to Cullen, Catherine Mary
- Cullen, Christian to Cullinford, William
- Cullingford, Dorothy Rebecca to Cumberland, Ruth
- Cumberland-Brown, Georgina Dimity to Cumming, William of Drummine
- Cumming-Bruce, Anne Sarah Alethea Marjore to Cunard, Susan
- Cunard, Susan to Cuninghame, Catherine
- Cuninghame, Charles Edward Harris to Cunliffe, Elizabeth Marion Shrubsole
- Cunliffe, Ella Sophie to Cunliffe-Owen, Violet
- Cunliffe-Smith, Charles to Cunningham, Philippa Mary
- Cunningham, Phillip to Cunynghame, Marjatta
- Cunynghame, Mary to Curghey, unknown wife
- Curi, Annette to Curran, Winifred Olive
- Curre, Constance Rebecca to Currie, Graeme James
- Currie, Grant James to Curson, Thomas
- Curtain, James to Curtis, Henry Alexander Dyer
- Curtis, Henry Charles to Curtis, –
- Curtis-Bennett, Deirdre Elsie Elizabeth to Curzon, Harriet Georgiana
- Curzon, Helene to Cusack, Ralph Aidan
- Cusack, Ralph Desmond Athanasius to Cutbill, Violet Hilton
- Cutbilll, Beryl Susan to Cuvello, Raquel Leonor Pinneiro
- Cuxson, John to Czernin von und zu Chudenitz, Marie Rudolfine Gräfin
- Czernin von und zu Chudenitz, Marie Wilhelmine Gräfin to D'Arcy, Charles Frederick
- D'Arcy, Charlotte to D'Arcy, Martin
- D'Arcy, Mary to D'Oyly, Dolores
- D'Oyly, Dorothy to Dacre, William, 5th Lord Dacre
- Dacres Dixon, Anthony John to Dal Cin, Mariano
- Dalacombe, Fanny to Dalhousie, Dowager Countess (Mary)
- Dalison, Anna Maria to Dalrymple, Anne
- Dalrymple, Anne to Dalrymple, William
- Dalrymple, William to Dalston, William, 1st Bt.
- Daltera, Jane to Daly, David John
- Daly, Denis to Daly, Patrick
- Daly, Paula Mary to Dalzell, John
- Dalzell, John de to Dampierre, Guy, Comte de Flandre
- Dampierre, Guy, Comte de Seeland to Dane, Richard Percy
- Dane, Rollo The to Daniel, William Wallace
- Daniel-Tyssen, Mary Ann to Danneskjold-Samsöe, Ulrik Adolph
- Dannett, Margaret to Darby, Maria Jane
- Darby, Maria Katherine Letitia to Darcy, Margaret
- Darcy, Margaret to Darell, Sabina
- Darell, Sampson to Darling, Robin Joan
- Darling, Rory Nicholas Moriarty to Darroch, Walter Nevill
- Darroch-Thompson, Adam Matthew Robert to Dashwood, Avice Frances Anne
- Dashwood, Barbara Helen to Dashwood, Patricia Maud
- Dashwood, Paul to daughters, Suzanne Margaret
- Daukes, Anthony Clendon to Daunt, Robert Gumbleton
- Daunt, Robert Henry to Daventry, Viscountess (Rosemary)
- Davern, Mary to Davidson, Donald
- Davidson, Donald Alastair Leslie to Davidson, unknown daughter
- Davidson, unknown daughter to Davies, Bruce Theodore
- Davies, Bryan, Baron Davies of Oldham to Davies, Jane
- Davies, Jane to Davies, Rona Mary
- Davies, Ronald to Daville, Philip
- Davine, Charles Milo to Davis, Francis May
- Davis, Frank to Davis, Mary Sarah
- Davis, Mary T. to Davis-Goff, William, 1st Bt.
- Davis-Smith, Caroline Elizabeth to Davy, Robert
- Davy, Robert to Dawnay, Elizabeth
- Dawnay, Elizabeth to Dawson, Charles
- Dawson, Charles to Dawson, Philip Gregory
- Dawson, Philip John to Day, Ian T. M.
- Day, Isabella to De Voy, Jeanette Margaret
- De Weck, Marie-Claire Therese to Dean of Beswick, Baroness (Helen)
- Dean of Harptree, Baron, of Wedmore in the County of Somerset (Arthur Paul) to Deane, Jane
- Deane, Jocelyn to Dease, Richard
- Dease, Richard to Decies, Richard
- Deck, Adela Ellen Susan to Degenfeld-Schonburg, Elsa von
- Degenfeld-Schonburg, Elsa von to Delacourt-Smith, Stephen
- Delacroix, Blanche Zélie Joséphine, Baronne de Vaughan to Delaval, Susannah Elizabeth
- Delaware, 10th Baron (John Richard) to Delmenhorst, Otto VII Herzog von
- Delmé Radcliffe, Alathea Rachel Constance to Dempsey, Thomas Francis
- Dempster, Agnes to Denington, Richard
- Denis de Kereden de Tobriand, Armand Fidele Jean-Baptiste to Denman, Joy
- Denman, Laraine Joyce to Denne Bolton, Susan Mary
- Denne, Catherine to Dennis, Sheila
- Dennis, Simon Hugh Miller to Denny, Frances Flora
- Denny, Frances Lucia to Denson, William
- Dent, Adrian James to Depas, Sophie
- Depden, Agnes to Deroy, Ulrich Baron von
- Derrett, Raymond Coleridge to Deshon, Victoria M. C.
- Desjardin, Salomee Roy to Dessus, unknown daughter2
- Destenay, Anne Leila to Devereux, Frances
- Devereux, Frances to Devitt, June
- Devitt, Katherine Rutherford to Dewar, Arthur Robert Johnstone
- Dewar, Arthur William to Dewar, Margaret
- Dewar, Margaret Dorothy to Dewey, Violet
- Dewhurst, Annie Lee to Dick, David
- Dick, Donald Hugh to Dickey, William Miles
- Dickie, Alan to Dickinson, Stephen
- Dickinson, Susan to Dickson, Samuel George French
- Dickson, Sarah Matilda to Digby, Elizabeth
- Digby, Elizabeth to Digby, Zara Jane
- Digby-Johnson, Ada to Dill, Hessy Foster
- Dill, Hessy Foster to Dillon of Costello-Gallin, Viscountess (Ursula)
- Dillon, 'Long John' to Dillon, Henry, 11th Viscount Dillon of Costello-Gallin
- Dillon, Henry, 8th Viscount Dillon of Costello-Gallin to Dillon, Peter
- Dillon, Peter Quinaln to Dilworth, Henry James
- Dilwyn, William to Dirletoun, 9th Lord (Thomas)
- Dirnenberger, Elisabeth to Dixie, Wolstan, 3rd Bt.
- Dixmude, Castellan van (Dietrich) to Dixon, Mary
- Dixon, Mary to Dobbin, Dymphna
- Dobbin, Eda Evelyn to Dobbin, William
- Dobbin, William to Dobbs, Nicholas Arthur Montagu
- Dobbs, Nigel Christopher to Dobrzensky von Dobrzenicz, Zdislava
- Dobrzensky, Anna to Dodd, Henry Mayes
- Dodd, Herbert F. to Dodson, Zoë Diana Mary Alicia
- Dodsworth, 5th Baronet (Charles Edward Smith) to Doig, Karena
- Doig, Keith to Dolmage, Louis Edward
- Dolmage, Margaret to Domvile, Peter
- Domvile, Peter to Donaldson, Bud
- Donaldson, Caroline Johan to Donegall, Viscountess of (Barbara)
- Donegan, Beatrice to Donnelly, Vincent
- Donner, Angela to Doornbos, Tryntje Hendriks
- Doornbos, Wietske to Dorman, Louise Margaret
- Dorman, lsabella Maureen to Dormer, John Evelyn Pierrepont, 10th Baron Dormer of Wyng
- Dormer, John Hubert Aloysius to Double, Melinda Jane
- Doubleday, Elsie to Douglas, Alexander Frederick Sholto
- Douglas, Alexander Michael to Douglas, Eleanor
- Douglas, Eleanor to Douglas, Isabel
- Douglas, Isabel to Douglas, Leonard of Baads
- Douglas, Leonille Gräfin to Douglas, Robina
- Douglas, Roddam to Douglas-Hamilton, Camilla Lucy Alexandria
- Douglas-Hamilton, Catherine to Douglas-Menzies, Prudence
- Douglas-Pennant, Adela to Douthwaite, Rebecca Rosemary
- Douthwaite-Dalrymple, Jane to Dowding, Kenneth Townley
- Dowding, Lilian Emma to Downes, Michael
- Downes, Mildred Ellen to Downton, Mary Geraldine
- Dowrick, Estelle Mary to Doyne, Elizabeth
- Doyne, Elizabeth to Drake Brockman, Julius
- Drake, 1st Baronet (John) to Drake, William Wickham
- Drake-Briscoe, Carol to Drennan, William
- Dresden, Adelheid von to Drewitt, Frederic George Dawtrey
- Drewry, John to Driver, Violet Marie
- Drodvisky, Celene to Drummond, Andrew Mortimer
- Drummond, Andrew Paul Graham to Drummond, Ian
- Drummond, Ianthe Mary to Drummond, Robert
- Drummond, Robert to Drummond-Hay, Thomas Auriol Leo
- Drummond-Hay, Thomas Robert Hay to Dryden, Mary
- Dryden, Mary to Ducas, William Jay
- Ducat, Andrew to Duckworth, Natalie Jane
- Duckworth, Natalie Joanna to Dudley, Ernest John
- Dudley, Ferdinando to Duff, Annette
- Duff, Annie to Duff, Jean
- Duff, Jean to Duff, William, 1st Earl Fife
- Duff-Assheton-Smith, Alice Laura to Duffy, Sophy Elizabeth
- Duflos, Sybille to Duggan, Penelope Jane Clare
- Duggan, Stella Jane to Dumas, Philip Wylie
- Dumbill, Agnes to Dunbar, Charlotte
- Dunbar, Christian to Dunbar, Jean
- Dunbar, Jean to Dunbar, Thomas
- Dunbar, Thomas to Duncan, Greig Terence
- Duncan, Guy Philip to Duncombe, Charlotte
- Duncombe, Charlotte to Dundas, Anne Louise
- Dundas, Anne Macomb to Dundas, George Albert (Surgn.-Maj.)
- Dundas, George Charles to Dundas, Lilias Elizabeth
- Dundas, Lillian Selina Elizabeth to Dundas, Thomas
- Dundas, Thomas to Dungern, Helgo Baron von
- Dungern, Helwig-Philipp Baron von to Dunlop, Hugh Carnegie
- Dunlop, Ian Rooper to Dunn, Gertrude Paterson
- Dunn, Gloria Jean Irene to Dunnet, William
- Dunnett, Carmel June to Dunsmuir, Robert
- Dunsmure, Alexander Henderson to Dupree, William, 2nd Bt.
- Dupré, Catherine Anne to Durham of the City of Durham and of Lambton Castle, 7th Baron, co. Durham (Edward Richard)
- Durham, 1st Earl of (John George) to Durnford, Thomas
- Durning, 1st Baronet (Richard) to Dutton, Debrah Anne
- Dutton, Donna Michele to Dwerryhouse, William Peter
- Dwervyhouse, Emily Swanton to Dyer, Mark
- Dyer, Martha Elizabeth to Dykes, Sybil Moyra
- Dykslag, Frederik to Dès Mynières, Robert
- Díaz del Riguero y Díaz de Bustamente, Blanca to Eardley, Sampson, 1st and last Baron Eardley of Spalding
- Eardley-Twisleton-Fiennes, Gregory William to Eardley-Wilmot, William Assheton, 3rd Bt.
- Earl, Abbie to Earle, William Edward
- Earle, William Hardman to Eastwood, Winifred
- Easy, A. to Ebrahim, Khatijabai
- Ebrahim, Khoorshidbanoo to Echlin, Margaret Daisy
- Echlin, Martha Emily to Eden, Arthur John
- Eden, Arthur Yelverton to Eden, Liann
- Eden, Lilian to Edensor, William de
- Eder, Julia May to Edgedale, William Richard
- Edgeley, Anne to Edmondson, W. B.
- Edmondstone, Isabella to Edward, Leah
- Edward, Leslie Pauline Elaine Kate to Edwards, Elizabeth
- Edwards, Elizabeth to Edwards, Mary
- Edwards, Mary to Edwin, Robert Atherton
- Edwin-Cole, James, 6° Duca di Polignano to Egerton, Constance Alice
- Egerton, Cyril Reginald to Egerton, Mary
- Egerton, Mary to Egerton-Warburton, Caroline Marjorie
- Egerton-Warburton, Cecil Edward to Egerton-Warburton, Robert John Quentin
- Egerton-Warburton, Robin to Ehlert, Jill
- Ehling, Elena Mauritia to Ek, Olav Alexander
- Ekbery, Benjamin William to Eldridge, Rosemary de Courcy
- Elduayen y Ximenez de Sandoval, José, Marques de Elduayen to Eliot, Montague Charles, 8th Earl of St. Germans
- Eliot, Nicholas Richard Michael, 9th Earl of St. Germans to Eliott, Madge Heathfield
- Eliott, Magdalen to Ellerton, William Mark
- Ellerton-Long, Albert to Elliot, George, 1st Bt.
- Elliot, Georgiana Maria to Elliot-Pyle, Muffy
- Elliot-Taylor, Audrey Forsyth to Elliott, Veronica Frances
- Elliott, Victoria Carey to Ellis, Michael James
- Ellis, Michael Richard Penn to Elmes, Thomas
- Elmgreen, John to Elphinstone, Isabella
- Elphinstone, Isla Elizabeth to Elphinstone-Dalrymple, William Robert
- Elphinstone-Fleming, Charles to Elton, Frederick
- Elton, Frederick Algernon George Young to Eltz, Margarethe von und zu gennant Faust von Stromberg
- Eltz, Maria to Elwes, Violet Lucy
- Elwes, Vivien Elizabeth to Emerson, William Robert
- Emerson-Tennent, Edith L. A. to Empson, Walter
- Emsden, Annabel Julia Clare to England, Richard III of
- England, Richard of to Enst, Ine van
- Enstad, Barbara to Erbach-Erbach, Graf zu (Alexander)
- Erbach-Erbach, Graf zu (Alfred) to Erffa, Rudolf Anton-Günther Johann Friedrich-August Mandred Hartmann Freiherr von
- Erffa, Rüdiger Freiherr von to Ernle, Walter, 1st Bt.
- Ernley, Barbara to Erskine, Alan David
- Erskine, Alastair to Erskine, Edith Wilhelmina
- Erskine, Edmond Waterton Coningsby to Erskine, Janet
- Erskine, Janet to Erskine, Mary Harriet
- Erskine, Mary Lucy to Erskine, Zaida Mary
- Erskine-Hill, 1st Baronet, of Quothquhan (Alexander Galloway) to Esmond, unknown
- Esmonde, 'Chevalier d'Esmonde' to España, Fernando II de
- España, Fernando Juan d' to Essex, Michael James
- Essex, Rudolph to Esterhazy, Zsofia
- Esterházy von Galántha, Adolf Prinz to Ethelind, Vanessa
- Ethell, George Simon to Eustace, Charles
- Eustace, Charles to Eustace, Myra Mabel
- Eustace, Natalie Annette Diamond to Evans, Andrew Hardress Eyre
- Evans, Andrew Malcolm to Evans, Edith Marion
- Evans, Edmund Barrow to Evans, Helen Isabelle
- Evans, Helen Jean to Evans, Lucinda Mary Deirdre
- Evans, Lucy Ella Robert to Evans, Roy Alfred
- Evans, Ruby to Evans-Freke, John, 1st Bt.
- Evans-Freke, John, 6th Baron Carbery to Evelyn, Julia
- Evelyn, Julia Annabella to Everard, William
- Everdell, Anne to Every, Francis William John Flower
- Every, Frederick to Eves, Reginald Grenville
- Evett, Mary to Eweson, Eric
- Ewing of Kirkford, Baron, of Cowdenbeath in the District of Dunfermline (Harry) to Exshaw, Eleanor
- Exshaw, Eleanor Eveline to Eyre, Anne Grattan
- Eyre, Anne Mary to Eyre, Lewis
- Eyre, Lewis Godfrey to Eyston, Thomas More
- Eyton, Anchoret to Fagan, Arthur Dalgleish
- Fagan, Arthur Feltrim to Fagan, Kenneth James
- Fagan, Kenneth Marmaduke to Fagge, Sarah Elizabeth
- Fagge, Sybil Winifrid Ross to Fairbairn, Patrick Yelverton
- Fairbairn, Paul to Fairfax, Benjamin
- Fairfax, Benjamin to Fairfax, Sarah
- Fairfax, Sarah to Fairman, Lutia Charlotte
- Fairmanner, Helen Harriet to Falik, Sabina
- Falk, Charles to Falkland, Viscountess (Elizabeth Catherine)
- Falkland, Viscountess (Elizabeth) to Fane, Beatrice Jane
- Fane, Beatrice Mary to Fane, John
- Fane, John to Fanshaw, William
- Fanshawe of Richmond, Baron, of South Cerney in the County of Gloucestershire (Anthony Henry Fanshawe) to Farmar, William Russell
- Farmer, (?) to Farquhar, Alice Charlotte Josephine
- Farquhar, Alice Rose Jane to Farquharson, Donald 'Oig', 3rd of Monaltrie
- Farquharson, Donald of Scotstoun and Kirktoun of Birse to Farquharson, Robert of Allargue
- Farquharson, Robert of Allargue to Farrell, Gerald Charles William
- Farrell, Gerald William to Farrington, Elizabeth
- Farrington, Elizabeth to Faucigny-Lucinge et Coligny, Stanislas de
- Faucigny-Lucinge, Agnes de to Fauquelin, Isabelle de
- Fauquemont, Walram de to Fawcett-Majors, Farrah
- Fawcus, Alexandra Maud Venetia to Featherstone, Watson
- Featherstonehaugh, Elizabeth to Feilding, Barbara
- Feilding, Basil to Feiling, William Parnell
- Feilitzsch, Ilse von to Fellowes, Jane Louisa
- Fellowes, Jennifer Julia to Fennell, William Henry
- Fennelly, Bridget to Fenwick, Mary
- Fenwick, Mary Pearson to Ferguson, Beatrice Madeline Erskine
- Ferguson, Beatrice Margaret to Ferguson, William of Raith
- Fergusson, 1st Baronet, of Kilkerran (John) to Fergusson, Margaret
- Fergusson, Margaret to Fernandez de Escandon y Astudillo, Maria Manuela
- Fernandez de Henestrosa y Fernández de Córdoba, Maria de los Dolores to Ferrari, Walter Leo
- Ferraro, Angela Louise to Ferrers, William, 7th Lord Ferrers (of Chartley)
- Ferrers-Guy, George Norman to Fetherston, Thomas, 2nd Bt.
- Fetherston-Dilke, Ann to Fetherstonhaugh, Juliet M.
- Fetherstonhaugh, Justin George to Feversham of Duncombe Park, Baroness (Shannon)
- Feversham of Ryedale, 1st Earl of, in the North Riding of co. York (William Ernest) to ffrench, Charlotte
- ffrench, Charlotte to ffrench-Davis, Prudence Mary Fiona
- ffrench-Mullen, Candetta Lydia Cecil to Fielder, Victoria Frances
- Fieldhouse, Baron, of Gosport in the County of Hampshire (John David Elliott) to Fiennes, Susannah
- Fiennes, Susannah Hersey to File, Trinity
- Filer, Brenda Caroline Dale to Finch, Charles Daniel
- Finch, Charles Frederick Joshua to Finch, Windsor
- Finch-Hatton, Agnes Graham to Findlay, Greata Mary
- Findlay, Hannah to Finlay, Zoe Josephine
- Finlayson, Alexander Ian to Finnie, George Ferguson
- Finnie, Hattie to Finucane, Susan
- Fiolka, Andrzej to Fish, Sarah Stutson
- Fishbourn, Isabella to Fisher, Jackie
- Fisher, Jacquetta Adria Margaret to Fisher, William
- Fisher, William Alan to Fitton, unknown daughter
- Fitts, John Hamilton to Fitzalan-Howard, Mariegold Magdaline
- Fitzalan-Howard, Mark to FitzGerald, Brian Boteler
- FitzGerald, Bridget to Fitzgerald, Eleanora
- FitzGerald, Elenor to FitzGerald, Gerald FitzJames, 14th Earl of Desmond
- FitzGerald, Gerald FitzJohn to Fitzgerald, Johanna
- FitzGerald, Johanna to FitzGerald, Marion
- Fitzgerald, Marjorie to FitzGerald, Richard
- Fitzgerald, Richard to Fitzgerald, William
- Fitzgerald, William to Fitzgibbon, John
- Fitzgibbon, John to Fitzhenry, William Hugh Shaun
- FitzHerbert, 1st Baronet, of Tissington Hall, co. Derby (William) to FitzHerbert, Jane
- FitzHerbert, Jane Prudence to Fitzherbert, Yvo Laurence Michael
- FitzHerbert-Brockholes, Barbara to Fitzmaurice, Alma Violet Lloyd
- FitzMaurice, Amabel to FitzMaurice, Harriet Castilliana
- FitzMaurice, Harriet Marcia Jane to FitzMaurice, Raymond Lynn
- FitzMaurice, Reginald Maurice to Fitzpatrick, unknown daughter
- FitzPatrick-Robertson, Eleanor Catherine to Fitzroy, Harriet
- Fitzroy, Harriet to FitzWalter, Alice
- FitzWalter, Charles Milday, 18th Lord FitzWalter to Fitzwilliams, Gillian
- Fitzwilliams, Helen to Flatt, Wallace George
- Flatters, Anna to Fleming, Clementina
- Fleming, Colin Cordery to Fleming, Mary
- Fleming, Mary to Fletcher, Charlotte
- Fletcher, Charlotte to Fletcher, Mary
- Fletcher, Mary to Flint Wood, Felix Austin
- Flint, A. L. A. to Flory, Susanna Catharine
- Flotow, Adrian Hyazinth von to Floyd, Elisabeth Anne Hay
- Floyd, Elizabeth Anna to Fock, Zoë Anna Judith
- Focke, Diana Natasha to Foley, Frances
- Foley, Frances Jane to Foljambe, George Savile
- Foljambe, Gerald William Frederick Savile, 3rd Earl of Liverpool to Fontaine und d'Harnoncourt-Unverzagt, Valerie de la
- Fontaine, Erasmus de la to Foote, Woodrow Andrew
- Foott, Elisabeth Topp to Forbes, Angela Mary Dyce
- Forbes, Angela Selina Bianca to Forbes, Elizabeth
- Forbes, Elizabeth to Forbes, Isla Hamilton
- Forbes, Isobel to Forbes, Louisa Antoinetta
- Forbes, Louisa Charlotte to Forbes, Spencer Dundas
- Forbes, Spencer Malcolm Edward to Forbes-Leith, Louisa Mary
- Forbes-Leith, Marie Louise to Ford, Elizabeth
- Ford, Elizabeth to Ford, Richard
- Ford, Richard to Forde, William George
- Forde-Leathley, Joseph to Forestier-Walker, Ivor Augustus
- Forestier-Walker, Joseph Alan to Forrest, William
- Forrest, William to Forster, Samuel
- Forster, Samuel to Forterie, Jacob de la
- Fortescu, Alice to Fortescue, Louisa Grace
- Fortescue, Louisa Margaret to Forwood, Mary
- Forwood, Mary Anne Eliza to Foster, Fanny Maude
- Foster, Finella Olivia Geraldine to Foster, Ronald William John
- Foster, Rosamund Evelyn Felicity to Fougeron, Yves
- Fougère, James to Fountell, Elizabeth Maurin de
- Fouquet, Yvonne to Fowler, Florence Mary
- Fowler, Florinda Gertrude to Fox, Angela Merle
- Fox, Angela Muriel Darita to Fox, Emma Elizabeth
- Fox, Emma Louisa to Fox, Jonathan Hugh Devereux
- Fox, Joseph to Fox, Samuel
- Fox, Samuel to Fox-Strangways, Mabel Edith
- Fox-Strangways, Majorie to Fraguier, Yvonne de
- Frahm, Alison Margaret to Frampton, unknown
- Frampton, Ursula to France, William Beckwith
- France-Hayhurst, Florence to Franckenstein, Johannes Baron von und zu
- Franckenstein, Johannes Baron von und zu to Frankfort of Galmoye, 4th Baron, co. Kilkenny (Willoughby John Horace)
- Frankfurt, Eugene of to Franklin, Richard Kimber
- Franklin, Susan St. Clair to Franks, Michael
- Franks, Michael John Fergusson to Fraser, Alexandra Esmé
- Fraser, Alexandrina Charlotte Hannah to Fraser, Hannah
- Fraser, Heather Hope to Fraser, Marjory
- Fraser, Marjory Mary to Fraser-Grant, Tessa Jeanne
- Fraser-Luckie, E. G. to Frederick, Henry Penrice
- Frederick, Herbert to Freeman, Ethel Kathleen Jane
- Freeman, Fiona Mary to Frefel, Margrit Victoria
- Fregnac, Isabelle to Fremantle, Susan Faye
- Fremantle, Sydney Robert to French, Emily Eleanor Wilhelmina
- French, Emily Julia to French, Mabel Elizabeth
- French, Mabel Ellen to French, unknown wife
- French, unknown wife to Frere, Jane
- Frere, Jane to Freyberg-Eisenberg, unknown von
- Freyberg-Eisenberg-Allmendingen, Alfred Theres Ernst Antonius Baron von to Frisby, Simon Rollo
- Frisch, Anita to Frost, Zachary Oliver Gustav
- Frotier de Bagneux, Anna to Fry, William
- Fry, William Baker to Fulkeram, William
- Fulks, Sarah Jane to Fuller, unknown
- Fuller, Valerie Shirley to Funnell, Susan
- Furbank, Arthur to Furneux, John
- Furnevalle, Joan de to Fyfe, William Thomson
- Fyffe, Alice Catherine to Fürstenberg und Urach, Heinrich I Graf von
- Fürstenberg, 10th Fürst zu (Joachim Egon) to Gabbett, Charlotte Maria
- Gabbett, Charlotte Stackpoole to Gabbett, Windham
- Gabbutt, Dulcie Bell to Gage, Ann Caroline Thalia
- Gage, Anna to Gage, Lucy
- Gage, Mabel Maria to Gahan, Mary Anne
- Gahlin, Adam Hugo to Gaire, William
- Gairloch, 1st Viscount (John) to Gale, Peter
- Gale, Phillipa to Galitzine, Xenia, Princess Galitzine
- Galiziano, Flaminia to Galloway, Margaret
- Galloway, Margaret to Galton, William Pitciarn
- Galtrim, Baron of (Edward Horatio) to Galwey, Jane
- Galwey, Jane to Gam, Selina
- Gamage, A. W. to Gamble, Zoe
- Gamblin, Doris May to Garakani, Sayyid Mohammad
- Garaventa, Natalie Dolly to Gardiner, Claire Christine
- Gardiner, Clara to Gardner, Gary Lee
- Gardner, Geoffrey Alan Peter to Garguilo, Nicola Jane
- Gariboldi, Eva von to Garnett, William John Poulton Maxwell
- Garnett-Orme, Alice Richmond to Garrett, Elizabeth
- Garrett, Elizabeth Sydney Jane to Garth, Wayne
- Garth-Turnour, Edward to Gascoigne, Matilda de
- Gascoigne, May to Gaskell, Thomas Josceline
- Gaskell-Brown, Donald to Gatesby, Thomas
- Gatesden, Hawise de to Gaussen, William
- Gauthier, François, Marquis de Chiffreville to Gayford, Walter Henry
- Gaylor, Fiona to Gebweiler, Lord of (Philippe)
- Geckie, Jane to Gee, Roger
- Gee, Roma Mary to Gelves, 12th Conde de (Jacopo Francisco Eduardo)
- Gem, Ann to Geoghegan, Walter Temple O'Neil
- Georgatos, Olga to Gerard, Dutton, 3rd Baron Gerard of Gerard's Bromley
- Gerard, Edith Mary Catherine to German, Robin Piers Gonville
- German-Ribon, Anthony to Gethin, Maria
- Gethin, Marjorie Gertrude to Gianfigliazzi, Simona
- Giannakoupoulos, Alexis to Gibbon, Mary
- Gibbon, Mary to Gibbons, Rose Margaret Emily
- Gibbons, Rumney to Gibbs, Frank Stannard
- Gibbs, Frederick to Gibbs, Robert
- Gibbs, Robert Claud to Gibson, Effie Dione
- Gibson, Eleanor to Gibson, Pamela Cherry
- Gibson, Pamela Dorothy Madeleine to Gibson-Wright, Margaret
- Gibton, Rebecca to Giffard, Margaret
- Giffard, Margaret Bruce to Gifford, unknown daughter
- Gifford, unknown daughter to Gilbey, Celia
- Gilbey, Charles Herbert to Gilchrist, William Oswald
- Gilchrist-Clark, Grace Elinor Horatio to Gill, Eric
- Gill, Eugene Hibbins to Gillett, Maggie
- Gillett, Margaret Anne to Gillman, Frances Hetty Webb
- Gillman, Frances Mary to Gilmore, William
- Gilmour of Craigmillar, Baron, of Craigmillar in the District of the City of Edinburgh (Ian Hedworth John Little) to Gimlette, William Thomas
- Gimmingham, Carterette to Gise, Zeno Baron von
- Gisors, Marguerite de to Gladstone, Thomas, 2nd Bt.
- Gladstone, Tom Archie Playfair to Glas-Beresnitzky, Alicia Lidia
- Glasbrook, John Henry Lionel to Gleave, Martha
- Gleaves, Dorothy to Glendyne, Baroness (Ivy May)
- Gleneig, 1st Baron (Charles) to Gloss, Wendy Elizabeth
- Glossinger, Anna to Glover, William
- Glubb, Frances Letitia to Glyn, Petronella
- Glyn, Philippa Ann to Goaec, Yann le
- Gobard, Anne to Godfrey, John
- Godfrey, John Elliott to Godolphin, William, Marquess of Blandford
- Godoy, Manuel, Duque de Alcudia to Goff, Richard
- Goff, Richard to Goldbeck, Maria Dorothea
- Goldberg, Ada Sara to Goldsmith, John
- Goldsmith, John Henry to Gon, Vittorio
- Gonby, Joan to González-Conde Pérez, Raquel
- González-Conde Rodríguez, Diego to Gooch, Richard Edward Sherlock
- Gooch, Richard Francis Knight to Goodbody, Dorothy Eliza
- Goodbody, Dorothy Elizabeth to Goodbody, Lewis
- Goodbody, Lewis Frederick to Goodbody, Susan
- Goodbody, Susan to Goodenough, William McLernon, 3rd Bt.
- Goodere, John to Goodman, John
- Goodman, John Andrew to Goodwin, William
- Goodwright, Audrey Mary to Gordon Lennox, William Rupert Charles
- Gordon of Aberdeen, 10th Viscount, co. Aberdeen (Alexander George) to Gordon, Anna
- Gordon, Anna to Gordon, Cosmo
- Gordon, Cosmo to Gordon, George
- Gordon, George to Gordon, James Farquhar
- Gordon, James Gisborne to Gordon, John of Pitlurg
- Gordon, John of Rothiemay to Gordon, Mary
- Gordon, Mary to Gordon, Theresa Burton
- Gordon, Thomas to Gordon-Cumming, Josephine
- Gordon-Cumming, Katherine Marjorie to Gore, 8th Baronet, of Magherabegg, co. Donegal (St. George)
- Gore, 9th Baronet, of Lissadell, co. Sligo (Josslyn Henry Robert) to Gore, Frances
- Gore, Frances to Gore, Mary
- Gore, Mary Anne to Gore, Yoko
- Gore-Booth, Aideen Joyce to Gorham, Ursula
- Goring of Hurstpierpoint, 1st Baron, co. Sussex (George) to Gorman, William Joseph
- Gormanston of Whitewood, 15th Lord (Jenico) to Goschen, Marjorie Dora
- Goschen, Marjorie Mary to Gosnold, unknown
- Gospatrick, unnamed daughter of to Gotzens, Michael
- Gouaze, Maria Isabella to Gough, Rosaleen Anne
- Gough, Rose Margaret to Gould, John
- Gould, John to Goulter, Stephanie
- Gounod, Charles-Henri to Gow, John Wesley Harper
- Gow, Katie Araminta Harper to Goëss-Saurau, Markus von
- Goëß, Eleonore Fleur von to Gradwell, Theresa Henrietta
- Grady, Amelia Spread Deane to Graham, Bellingham, 6th Bt.
- Graham, Bethia to Graham, Fergus
- Graham, Fergus Bellingham to Graham, Joan Charlotte
- Graham, Joan Isobel Maud to Graham, Muriel Agnes Kavanagh
- Graham, Muriel Annie to Graham, Vincent Elton
- Graham, Violet Beatrice to Grainger, Susanna Sophia
- Graisbach, Agnes Baronin von to Grandmesnil, Petronilla
- Grandmontagne, Christiane to Grant, Anne
- Grant, Anne to Grant, Elizabeth Valetta
- Grant, Ella to Grant, Jean
- Grant, Jean to Grant, Maryanne
- Grant, Marylyn Rowan Ogilvie to Grant, William
- Grant, William to Granville, Louisa
- Granville, Margaret to Grattan-Bellew, Pauline
- Grattan-Bellew, Sophia Maria Elizabeth to Graves, Jane
- Graves, Jane to Gray, Ada Catherine
- Gray, Adam James to Gray, Ellen Violet
- Gray, Elma Evelyn to Gray, Kate
- Gray, Kate Irene to Gray, Sally Brydon
- Gray, Samatha Sue to Grayson, Vivienne Mary
- Graz, Charles Louis Maurice des to Greaves, Owain Edward Whitehead
- Greaves, Paul to Green, Elizabeth
- Green, Elizabeth Diana to Green, Percy
- Green, Peter to Greenacre, Walter Douglas Campbell
- Greenall, 1st Baronet, of Walton, Chester (Gilbert) to Greene, Eliza
- Greene, Eliza to Greene, Marianne
- Greene, Marina to Greengross, Stephanie Gail
- Greenhalgh, Arthur John to Greenway, Neil Kelvynge Brooking
- Greenway, Nicholas Walter Paul to Greenwood, Nicola Jane
- Greenwood, Nola to Greer, James
- Greer, James to Greer, Wythan George Villiers
- Greeson, Christopher to Gregory, Martha
- Gregory, Martha Augusta Young to Grenfell, Charlotte Granville
- Grenfell, Charlotte Maria French to Grenville, Margery
- Grenville, Mary to Greuner, Nadine
- Grevenkop-Castenskiold, Bente to Grey, 3rd Lord, of Wilton (Henry)
- Grey, 4th Baronet, of Fallodon (Charles George) to Grey, Diana Sybil
- Grey, Dmitri Malcolm Paul to Grey, Henry
- Grey, Henry Anthony to Grey, Mary
- Grey, Mary to Grey, William Francis Hungerford
- Grey, William George to Grierson, Ernest James
- Grierson, Ernest James to Grierson, unknown son
- Grierson, unknown wife to Griffin, Penelope Jane
- Griffin, Philip Anthony Stewart to Griffith, Walter
- Griffith, Walter to Grigg, Thomas Barber alias
- Grigg, Williamina to Grimston, Edward
- Grimston, Edward Charles Luckyn to Grisewood, Sabina Margaret Anne
- Grisham, Edith Vallie to Groser, Anne Perrott
- Grosett, Cecilia Jane to Grosvenor, Robert
- Grosvenor, Robert to Grove, Charles
- Grove, Charles Gerald, 5th Bt. to Grover, George
- Grover, George to Gruffydd, Susanna ferch
- Grufudd, Iorwerth ap ab Iorwerth to Gubbins, Jane Hare
- Gubbins, John Cecil Rolls to Guelph, Wilhelm
- Guelph, Wilhelm to Guicciardini, Vincenzo
- Guidi, Mary-Alvira to Guinness, Arthur
- Guinness, Arthur to Guinness, Josephine
- Guinness, Judith Anne to Guinness, Zoë Virginie
- Guinney, Ann to Guise, Rosemary Caroline
- Guise, Ruth Victoria Margaret to Gumppenberg, Therese Freiin von
- Gun Cuninghame, Adolphina Frederica to Gunn, George
- Gunn, George to Gunning, John Elgee
- Gunning, John Robert to Gurdon, Theophilus Thornhagh
- Gurdon, Thomas to Gurney, William Ivan
- Gurnhill, Christopher James to Guthrie, Susan Helen
- Guthrie, Susan Margaret to Gwatkin, William Arthur
- Gwavas, Ann to Gynn, Sarah
- Gyrlyngton, unknown to Habsburg, Hedwig Walburga Gräfin von
- Habsburg, Helene von to Habsburg-Lorraine, Maria Anna
- Habsburg-Lorraine, Maria Anna to Habsburg-Lothringen, Walburga Rosa Marie Christine Elisabeth Helene Caroline Ita Stephanie Michaela Appollinaria von
- Haburne, Anna to Haddington, Dorinda
- Haddo, 1st Earl of, co. Aberdeen (John Campbell) to Hadow, Walter Henry
- Hadshar, Elizabeth to Haggerston, Phyllida Angela de Marie
- Haggerston, Ralph (Raphael) Stanley de Marie, 12th Bt. to Haig, Margaret
- Haig, Margaret to Haines, Rebecca
- Haines, Richard David Eliot to Haldane, Jean
- Haldane, Joanna Margaret to Hale, Robert
- Hale, Robert to Haliburton, Walter
- Haliburton, Wayne to Hall, Christopher Mildmay
- Hall, Christopher Peter to Hall, Isabella
- Hall, Isobel Ellen Ruby to Hall, Nita
- Hall, Noeline to Hall-Dare, Veronica-Maud Pomeroy
- Hall-Dempster, Dorothy Constance to Hallowes, T.
- Hallows, Arnold to Halstead, unknown
- Halstead-Morton, Elizabeth Mary Eilidh to Hambro, Jack
- Hambro, James Daryl to Hamilton of Stackallan, Baroness (Elizabeth)
- Hamilton of Wishaw, 1st Baron, co. Lanark (Robert Montgomery) to Hamilton, Anne
- Hamilton, Anne to Hamilton, Catherine Sophia
- Hamilton, Cecil to Hamilton, Elizabeth
- Hamilton, Elizabeth to Hamilton, George Francis
- Hamilton, George Hans to Hamilton, Isobel
- Hamilton, Isobel to Hamilton, Jean
- Hamilton, Jean to Hamilton, Louisa Caroline Elizabeth
- Hamilton, Louisa Catherine to Hamilton, Mary
- Hamilton, Mary to Hamilton, Roderick Adrian
- Hamilton, Roderick Joseph to Hamilton, William
- Hamilton, William to Hamilton-Grierson, Susan Jean
- Hamilton-Hill, Deirdre Deline to Hamlyn-Williams, Susan Hester
- Hamm, Abram A. to Hammond, James Alfred
- Hammond, James David Hardy to Hampton, Angela
- Hampton, Anita to Hampton, Frances Sarah
- Hampton, Frances Sarah to Hampton, Lynley
- Hampton, Lynley Faye to Hampton, Sarah
- Hampton, Sarah to Hanau, Wilhelm, 2nd Prinz von Hanau und Horowitz
- Hanau-Lichtenberg, Charlotte Christiana Magdalena Johanna Gräfin zu to Hanbury, Susannah Willett
- Hanbury, Sybil Frances to Hand, William Patrick Lenard
- Hand-Oxborrow, Veronica Ann to Handcock-Temple, Mary
- Handelsman, Dolce Maria to Hanham, William, 8th Bt.
- Hanibal, Abram Petrovich to Hankey, Sydney
- Hankey, Sydney Alers to Hanmer, Dorothy Kathleen
- Hanmer, Edith Mary to Hanmer, Sheila
- Hanmer, Sheila Helen to Hannay, Hugh H.
- Hannay, Huntly Gordon to Hannover, Welf Heinrich Prinz von
- Hannyngton, J.C. to Hanson, Pamela Mae
- Hanson, Patricia Helen to Harbord, William Assheton, 2nd Baron Suffield
- Harbord, William Edward to Harcourt, Zénaïde d'
- Harcourt-Olonde, Pierre Louis Bernard d' to Hardiman, Penelope
- Hardin, Ann to Harding-Newman, William Richard
- Harding-Rolls, John Charles Etherington to Hardman, Townley William
- Hardon, Robert to Hardy, Moira Gwendolyn
- Hardy, Myriam le to Hare, Grace
- Hare, Grace Constance Leigh to Hare, Winifred Anna Georgina
- Hare-Clarges, Anna Maria to Hargreaves, Reginald Cornwallis
- Hargreaves, Reginald Gervis to Harington, Sarah
- Harington, Sarah to Harley, Sarah Frances
- Harley, Sarah Penelope to Harmon, Wilford
- Harms, Anne Marie to Harnier, Valeska Marie Natalie Henriette von
- Harnoncourt, Cecily d' to Harper, Winifred
- Harper-Hill, Jennifer Jane to Harrington, Jonny
- Harrington, Joseph to Harris, Edith Godfrey
- Harris, Edith Jane Frederica to Harris, John
- Harris, John to Harris, Sarah
- Harris, Sarah to Harrison, Caroline Louisa
- Harrison, Carrol Ann to Harrison, Henry Bagshaw
- Harrison, Henry Dalbiac to Harrison, Michelle de Beauharnais
- Harrison, Mildren to Harrison, Zoë Grace
- Harrison-Braodley, Henry Broadley to Hart Dyke, Mercy Constance Cecilia
- Hart Dyke, Michael Percyvall to Hart, Mervyn
- Hart, Michael Anthony to Hartig, Gabriele Gräfin von
- Hartig, Gabriele Maria Eleonore Eveline Josefa to Hartley, Pippa Anne
- Hartley, Pollie to Hartwell, Francis
- Hartwell, Francis Anthony Charles Peter, 6th Bt. to Harvey, Emma
- Harvey, Emma to Harvey, Philip
- Harvey, Philippa Vere Thesiger to Harwood, Lucy Winifred
- Harwood, Lynette to Haslam, Winifred Julia
- Hasleby, Sarah to Hastings, 9th Lord (Theophilus)
- Hastings, 9th Lord, of Hungerford (George) to Hastings, Francis Power Plantagenet, 14th Earl of Huntingdon
- Hastings, Francis Theophilus Clinton to Hastings, Meryll
- Hastings, Michael John, Baron Hastings of Scarisbrick to Hatch, Rosie Ellen
- Hatch, Ruth Mildred to Hatton, William Howard Brinton
- Hatvan, Katalin Hatvany de to Havelock, William Henry
- Havelock, William Waller Carrington to Hawes, Susan
- Hawey, Julian to Hawkesworth, Walter
- Hawkey, Charles to Hawkins, James
- Hawkins, James R. I. to Hawkins-Whitshed, St. Vincent, 3rd Bt.
- Hawkison, Margaret to Haworth, Benjamin Blaydes
- Haworth, Caroline to Hay of Kinfauns, 9th Lord (Thomas)
- Hay of Pedwardine, 1st Baron, co. Hereford (George Henry) to Hay, Barbara
- Hay, Barbara to Hay, Florence Olga
- Hay, Frances to Hay, Jean
- Hay, Jean to Hay, Mary
- Hay, Mary to Hay, unknown
- Hay, unknown to Hay-Neave, Peter Arundell
- Hay-Newton, Adeline Charlotte to Hayes, Jane
- Hayes, Jane Elizabeth Catherine to Hayman, Walter
- Haymen, Helen Violet Carolyn to Hayter, William Thomas Baring
- Haythorne, Annette Gibson to Hazell, Wilberforce Ernest
- Hazelwood, Deborah Ann to Head, Diana Mary Frances
- Head, Doris Ellaline to Head, unknown
- Head, unknown to Heap, Simon
- Heape, Dennis Brian to Heath, Marianne
- Heath, Marion Emma to Heathcote, Diana Elizabeth
- Heathcote, Diana Nesta to Heathcote, Kathryn Gay
- Heathcote, Kelly to Heathcote-Drummond-Willoughby, Timothy Gilbert, Lord Willoughby
- Heathcote-Smith, Jocelyn Elaine Laura to Heaven, William Hudson
- Heavener, Edward James to Hedemarken and Gundbransdalen, Ring in
- Hedemarken, Eystein in to Heffington, Rebecca
- Heffler, Alexandra Louise to Heise, Theodosia Mary
- Heiseler, Kira von to Helsby, William George
- Helsham, Gustavus to Hemans, Willoughby B
- Hemberow, Ella Margaret to Henckel von Donnersmarck, Karl Graf
- Henckel von Donnersmarck, Karla Gräfin to Henderson, Edward
- Henderson, Edward to Henderson, Joseph
- Henderson, Joseph to Henderson, Sydney
- Henderson, Sylvia to Heneage, Peter Edward Findley
- Heneage, Renee Elizabeth Levina to Henneberg, Wilhelm VII Graf von
- Henneberg-Schleusingen, Berthold VII von to Henniker-Heaton, Estelle Patricia
- Henniker-Heaton, Freda to Henry, Graham
- Henry, Hastings Reginald to Hepburn, David of Humbie
- Hepburn, Donald Alexander Still to Hepburn, May
- Hepburn, May Frances to Herberstein, Therese Gräfin zu
- Herbert of Chirbury, 1st Baron (Edward) to Herbert, Francesca Jeanie
- Herbert, Francesca V. to Herbert, Robert George Wyndham
- Herbert, Robert Henry, 12th Earl of Pembroke to Hereford, William of
- Herget, Maria to Heron, John
- Heron, John to Herring, William
- Herring-Cooper, Harman to Hervey, Edith Kathleen
- Hervey, Edward George to Hervey, Yvonne Marie
- Hervey-Aston, Arthur Wellington to Hesilrige, Ursula
- Hesilrige, Violet Maynard to Hessen und bei Rhein, Prinz
- Hessen und bei Rhein, Prinz to Hessen-Kassel, Kurfürst von (Wilhelm I)
- Hessen-Kassel, Kurfürst von (Wilhelm II) to Hessen-Philippsthal-Barchfeld, Prinz
- Hessen-Philippsthal-Barchfeld, Prinz von (Adolf) to Heveningham, William
- Heverington, Robert de to Hewett, Yuilleen Maude
- Hewett-Hicks, Anthony to Hewitt, Nicholas Charles Joseph, 3rd Bt.
- Hewitt, Nicola Jane to Heybourn, unknown
- Heybrook, Rose to Heyman, Sybil
- Heymann, F. A. to Heywood, Mary Beatrice
- Heywood, Mary Cecily to Hibbert, Living
- Hibbert, Living to Hickman, Elizabeth
- Hickman, Elizabeth to Hicks of Ilmington, 9th Baron, co. Warwick (Henry)
- Hicks, 1st Baronet (Baptist) to Higgens, Wiggy
- Higgin, Clara Elizabeth to Highley, William Samuel
- Highlord, Susanna to Hiley, William John Haviland
- Hilford, Mary Joan to Hill, Brendan Colin Charles
- Hill, Brett Christopher to Hill, Elizabeth
- Hill, Elizabeth to Hill, Humphrey
- Hill, Humphrey to Hill, Lindsay George
- Hill, Lloyd to Hill, Peter Brabant
- Hill, Peter John to Hill, Thomas St. Quintin
- Hill, Thomas Wilkinson to Hillersden, Richard
- Hillersdon, Elizabeth to Hilton of Upton, Baron, of Swaffham in the County of Norfolk (Albert Victor)
- Hilton, Abraham to Hindle, Thomas
- Hindley, 1st Baronet, of Meads, co. Sussex (John Scott) to Hinton, William
- Hinton, William to Hitchcock, William Percy
- Hitchcox, Candida Imogen Every to Hoare, Catherine Louisa
- Hoare, Catherine Mary to Hoare, Hugh Richard, 4th Bt.
- Hoare, Hyacinthe Cecilia to Hoare, Rosamond
- Hoare, Rosemary Brodie Hallowell to Hobart, Lord (Vere Henry)
- Hobart, Louisa to Hobden, Suzette Anne
- Hobdy, Robert to Hobson, H. J.
- Hobson, Harold to Hodge, William John
- Hodgens, Elizabeth to Hodgkinson, Zinnia Mary
- Hodgman, Beatrice to Hodleston, William
- Hodnet, Jane to Hoensbroech, Ulrike von und zu
- Hoerdeland, Eirik of to Hogarth, Wilson
- Hogarth-Scott, Harrison Stirling Caius to Hogg, Minnie Dunbar
- Hogg, Nancy Evelyn Lowthorpe to Hoghton, William de
- Hogsflesh, Lucy to Hohenlohe, Freidrich von
- Hohenlohe, Friedrich to Hohenlohe-Langenburg, Desirée von
- Hohenlohe-Langenburg, Dorothea Sophie Gräfin zu to Hohenlohe-Schillingsfürst, Tassilo Ferdinand Prinz zu
- Hohenlohe-Schillingsfürst, Therese Amalie Juditha Prinzessin zu to Hohenlohe-Weikersheim, Ymana von
- Hohenlohe-Wernsberg, Albrecht von to Hohenzollern, Anna von
- Hohenzollern, Anna von to Hohenzollern, Wilhelm Friedrich
- Hohenzollern, Wilhelm Friedrich Franz Joseph Christian Olaf to Hohenzollern-Sigmaringen, Wilhelm Fürst von
- Hohler, Adrian Frederick to Holbrook, William
- Holbrooke-Jackson, Harvey to Holden, Mary
- Holden, Mary to Hole, William Gerald
- Holebrook, unknown to Holland, H.
- Holland, Hannah to Holland, Winifred
- Holland-Hibbert, Delia Mary to Hollis, Timothy John Walter
- Hollis, Timothy Knowles to Holme, Richard Vincent
- Holme, Thomas to Holmes à Court, William Walter
- Holmes, 9th Baronet (Leonard Worsley) to Holmes, W. B.
- Holmes, W. H. to Holstein-Gottorp, Johann Adolf Herzog von
- Holstein-Gottorp, Johann Adolf Prinz von to Holt, Edward Durning
- Holt, Edward Durning to Holy Roman Empire, Heinrich VI of the
- Holy Roman Empire, Henrich VII of the to Home, Countess of (Jean)
- Home, Countess of (Lillian) to Home, Zerobabel
- Home-Cust, John Hume to Honywood, Frances Emma
- Honywood, Frances Hallett to Hood, Isabella
- Hood, Isabella Emily to Hooke, unknown
- Hooker, Ann to Hope Johnstone, Florence Blanche
- Hope Johnstone, Florence Muriel to Hope, Charles Adrian Bristow, Viscount Aithrie
- Hope, Charles Andrew to Hope, James
- Hope, James to Hope, Mildred Elizabeth
- Hope, Moira Winifred to Hope-Nicholson, William Hedley Kenelm
- Hope-Scott, Catherine Mary to Hopkins, Robert John
- Hopkins, Rosemary Sonia Despard to Hopper, Valerie Beauclerk
- Hopping, Hayley to Hordern, Lois Charlotte
- Hordern, Lucy Frances to Horlick, Virginia Frances
- Horlock, Emily Arabella Jane to Horne, Ernest
- Horne, Ethel to Hornsby, Thomas Walton
- Hornsby-Smith, Baroness, of Chislehurst in Kent (Margaret Patricia) to Horsfall, William Alec
- Horsfield, Agnes to Hort, William Fitzmaurice Josiah, 4th Bt.
- Horthy de Nagy-Banya, Paula to Hoskyns, Benedict Mungo Peyton
- Hoskyns, Benedicta to Hoskyns-Abrahall, Christopher Henry
- Hoskyns-Abrahall, Christopher Henry to Hotham, Bridget
- Hotham, Caroline to Houck, Ronald William
- Hough, Abel to Hourie, James
- Hourigan, Hilton to Houston, Roland Paul
- Houston, Rosemary to How, William Wyberg
- Howan, Ashley Gordon to Howard, Catherine Anne
- Howard, Catherine Arabella to Howard, Emma Agnes
- Howard, Emma Bridget to Howard, James
- Howard, James to Howard, Mary
- Howard, Mary to Howard, Stephen Goodwin
- Howard, Stephenie Hincliffe to Howarth, Valerie Georgina, Baroness Howarth of Breckland
- Howat, Ethel Elizabeth to Howe-Ely, Piers Lawrence
- Howel, Charlotte to Howie, Janet Morrison
- Howie, Jean to Howth, Baroness (Elizabeth)
- Howth, Baroness (Isabella) to Hruga, Kolbein
- Hruzik-Mazurkiewicz, Malgorzata Maria to Hubner, Veronika
- Huck, Albertine to Hudson, Helen
- Hudson, Helen Gordon to Huggett, R. F.
- Huggill, Margaret to Hughes, Barbara Frances
- Hughes, Barbara Susan to Hughes, Jane
- Hughes, Jane to Hughes, Susanna Dione Neate
- Hughes, Suzanne Mary to Huizinga, Mary
- Huk, Halkel to Hulse, William
- Hulst, Comtesse d' (Marie Victoire Camille) to Hume-Spry, Phyllis Clare Hume
- Humez, John de to Humphreys, Winifred Dorothy
- Humphreys-Owen, Alice to Hungerford, Dilys Patricia Eyre
- Hungerford, Donald Gordon to Hungerford, Lilian Mackenzie
- Hungerford, Lilian Maud Mary to Hungerford, unknown
- Hungerford, unknown to Hunt, Henry
- Hunt, Henry to Huntar, William
- Huntbach, John to Hunter, Elizabeth
- Hunter, Elizabeth Barbara to Hunter, Primrose Antonia Paget
- Hunter, Rachel Eileen to Huntington, William Balle
- Huntington-Whiteley, 2nd Baronet (Herbert Maurice) to Hurepel, Philip, Comte de Clermont
- Hurford, C P to Huskisson, William
- Huson, Leslie William to Hussey, William
- Hussey, William to Hutchinson, Maxwell Connell
- Hutchinson, Michael John to Huth, Julia Mary
- Huth, Karen to Hutton, William
- Hutton, William to Hyde, John
- Hyde, John to Hyne, Paul George David
- Hynes, Antoinette to Ifould, William Edward
- Iggulden, Herbert Augustus to Illingworth, William
- Illman, Joyce to Inchcape, Viscountess (Jean Paterson)
- Inchiquin, 13th Baron of (Lucius) to Ingilby, William, 3rd Bt.
- Ingle, Alice Georgina to Inglis, Zoe
- Inglis-Jones, Arabella Jane to Ingram-Shepheard, Louisa Susan
- Ingrams, Amnesty Clare St. Clare to Innes, Barbara
- Innes, Barbara Ann to Innes, Gilbert of Stow
- Innes, Gladys to Innes, John, 6th of Edingight
- Innes, John, 7th of Edingight to Innes, Sally
- Innes, Samuel David to Inskip, Victoria Ann
- Insley, Alex Michael to Irby, Ethel Maud
- Irby, Eunice Lorna to Ireland, Donnchad Donn of
- Ireland, Donnchad Midi of to Ironside, Mary Anne
- Ironside, Millicent Francklyn to Irvine, Margaret
- Irvine, Margaret to Irving-Bell, Raymond Gordon
- Irvone, Alexander of Murthill to Isaacs, Wendy Alison
- Isaacson, Anita Abranches Pinto to Isham, Louisa Mary
- Isham, Lynne Janette to Italy, Vittorio Emanuele of
- Itchingham, Anne to Izod, Ruth
- Izura Migueliz, Joaquin de to Jackson, Canon Brice
- Jackson, Carl Patrick Thomas to Jackson, George
- Jackson, George to Jackson, Katharine Alice Mary
- Jackson, Katharine Elizabeth to Jackson, Robert
- Jackson, Robert to Jacob, Fanny
- Jacob, Florence Alice to Jadwin, John
- Jadwin, John to Jakobovits, Zipora
- Jakobsdatter, Anna to James, Gregory
- James, Gregory Stephen to James, unknown
- James, unknown to Jamieson, William Magnus
- Jamin, Miriam to Jardine, Charles Kenneth Herbert
- Jardine, Charles Lennox to Jarvis, Katherine Antonia
- Jarvis, Kathleen Ida May to Jebb, Edwin Francis
- Jebb, Eglantyne Louisa to Jefferies, Roger Lex
- Jefferies, Thomas to Jeffreys, Mona Gwyn
- Jeffreys, Nicholas to Jelf, W E
- Jelissejev, unknown to Jenkins, Hyde Rust
- Jenkins, Hyde Rust to Jenkinson, Mary
- Jenkinson, Mary to Jennings, Dorothy
- Jennings, Dorothy May to Jephson, William
- Jephson-Norreys, 1st Baronet (Charles Denham Orlando) to Jersey, Jane
- Jerue, Brook Kai to Jessel, William George
- Jessen, Diane Margaret to Jewitt, Sarah Mary
- Jewson, (Elizabeth) Georgina Gail to Johansen, Vera Bugge
- Johanson, Knut 'the Tall' to Johnson, Alice Edwina
- Johnson, Alice Maude Emily to Johnson, Elizabeth
- Johnson, Elizabeth to Johnson, John Durward
- Johnson, John Francis to Johnson, Patrick John
- Johnson, Patrick Martin to Johnson, Yvonne Margaret
- Johnson-Brooke, Annie to Johnston, Charles A.
- Johnston, Charles Collier, Baron Johnston of Rockport to Johnston, Jane
- Johnston, Jane to Johnston, Penelope Lucy Leslie
- Johnston, Peter to Johnstone, Agnes
- Johnstone, Agnes to Johnstone, Frances Grace
- Johnstone, Frances Mary to Johnstone, Julie Elisabeth
- Johnstone, Justine to Johnstone, Sheryl Marie
- Johnstone, Shirley Valmai to Joicey-Cecil, Susanna Maud
- Joigny, Comte de (Geoffrey) to Joly, Simon Michael Bencraft
- Jomini, Lina Henriette to Jones, Charlotte
- Jones, Charlotte to Jones, Ernest James
- Jones, Ernest T. to Jones, Jessie McKenzie
- Jones, Jillian Harding to Jones, Mary
- Jones, Mary to Jones, Roger
- Jones, Roger to Jones, William Pembroke
- Jones, William Ronald to Jordis von Lohausen, Valentina Freiin
- Jordon, Bridget Mary to Jowitt, William Allen, 1st and last Earl Jowitt
- Jowsee, George to Juarez, William
- Jubin, Alfred to Junor, William James Balfour
- Junot, Caroline Louise Marguerite to Kafer, Rut
- Kagan, Baron (Donald) to Kane, Walter Langdon
- Kaneko, Tazaru to Kashoggi, Sandra
- Kaskela, Liz to Kavanagh, Walter MacMorrough, The MacMorrough
- Kaveney, Patricia Agnes to Keach, Olivia Nicole
- Keal, Catherine Isabel to Kearsey, Francis
- Kearsley, Betty Rosamond to Keele, Winifred Mary
- Keeler, Elijah to Keighley, William Geoffrey
- Keighly, Henry Peach to Keith, Jean Maitland
- Keith, Joan to Keith-Murray, William Patrick
- Keith-Smith, Ronald Charles to Kellett, Richard
- Kellett, Richard Kellett to Kellogg, Nathaniel
- Kellogg, Nathaniel to Kelly, Jane
- Kelly, Jane to Kelso, William of Hullerhirst
- Kelt, Andrew to Kemp, Richard B.
- Kemp, Richard Geoffrey Horsford to Kendall, Jane
- Kendall, Jane to Kennard, Charlotte Anne
- Kennard, Clare Gillies to Kennaugh, Philip
- Kennaway, 1st Baronet, of Escot, Devon (John) to Kennedy, Clare
- Kennedy, Clare to Kennedy, Isabella
- Kennedy, Isabella to Kennedy, Mary
- Kennedy, Mary to Kennedy-Cochran-Patrick, William John Charles
- Kennedy-Erskine, Alice Marjorie Cunningham to Kent, Erica
- Kent, Essex, Sussex and Surrey, Æðelstan of to Kenyon, Jessie
- Kenyon, Joan to Keppel, Augustus van
- Keppel, Augustus, 1st and last Viscount Keppel of Elveden to Ker, Jean
- Ker, John to Kerckhoff, William
- Kerckhove, Amy Lynn Van de to Kerr, Charlotte
- Kerr, Charlotte to Kerr, Margaret
- Kerr, Margaret to Kerr-Smiley, Simon Alastair Hugh
- Kerrich, Emily Harriet to Kershaw, William Ronald
- Kerslake, Caroline Julia Chenevix to Kettle, Shirley
- Kettler, Dorothea Baronin von to Keyes, Sadiye Yasmin
- Keyes, Sally to Kiassen, Simon Charles
- Kichner, Sophia to Kiev, Yuri I of
- Kiev, Zbyslawa of to Killard, 9th Baron of, co. Clare (Simon George Robert)
- Killarney, 1st Baron (George V) to Kilpatrick, William
- Kilpeck, Gwendoline de to Kincaid Lennox, Margaret Cunningham
- Kincaid, Alwyne Cecil of Kincaid, Chief of Kincaid to King, Albert Edward William
- King, Albert John to King, Elizabeth
- King, Elizabeth to King, John
- King, John to King, Nicholas Kersteman
- King, Nora Gertrude to King, William Birchall Macaulay
- King, William Donald Aelian to Kingsale, Nevinson Mark
- Kingsberry, Francis to Kingscote, Nigel de
- Kingscote, Nigel Henry to Kingston of Kingsborough, Viscountess (Jane)
- Kingston of Mitchelstown, 1st Baron, co. Cork (George) to Kington-Blair-Oliphant, William Yaldwyn
- Kington-Millar, Daisy Rana to Kinloss, Master of (Richard George Grenville)
- Kinman, Daisy to Kinsky von Wchinitz und Tettau, Wilhelmine
- Kinsky, Aglae Ernestine Bonaventuria Gräfin to Kirby, Maud Ellen
- Kirby, Montaque Alexander to Kirkham, Robert
- Kirkham, Robin Raymond Tyrwhitt to Kirkpatrick, Lucy F
- Kirkpatrick, Lynn Marion to Kirton, Thomas
- Kirwan, Alexander to Kitchener, Henry Franklin Chevallier, Viscount Broome
- Kitchener, Henry Hamilton to Kleiner, Richard Aaron
- Kleingeld, Lydia Mary to Klinckowstroem, Wilhelm Karl Ludwig Friedrich Graf von
- Klinckowstrom, Carl von to Knapton, William Henry
- Knaresborough, 1st Baron, of Kirby Hall, co. York (Henry Meysey) to Knatchbull-Hugessen, Herbert Thomas
- Knatchbull-Hugessen, Holly Frances to Knight, Elizabeth
- Knight, Elizabeth to Knight, William
- Knight, William to Knobelsdorff, Wanda Angela von
- Knobelsdorff-Brenkenhoff, Brigida von to Knowles, Daniel Nicholas
- Knowles, David Anthony to Knox, Constance Georgiana
- Knox, Constance Harriet Stuart to Knox, Matilda Gertrude
- Knox, Maurice William to Knyvett, Rosamond Amabel Nora
- Knyvett, Tana to Kolowrat-Krakowsky-Liebsteinsky, Edina Gräfin von
- Kolowratek, Amalia to Korff, Wolfgang Graf von
- Korff-Kerssenbrock, (?) Graf to Kownsley, Margaret
- Koyer de Györgyo-Szent-Miklossy, Paulette von to Kripp, Teresa von
- Krishaber, Joan to Kulikovsky, Xenia
- Kulikovsky-Hansen, Maiken to Kyle-Little, L.
- Kyles, Jacqueline Julia to L'Estrange, Violet
- L'Isle, 1st Viscount (Robert) to Labett, John
- Labey, Angela Margaret Grayson to Lacon, Henry Reginald Dunbar
- Lacon, Henry Sidney Hammet to Ladaveze Adlercron, Rudolph
- Ladaveze, John to Laing, Emmie Nina
- Laing, Fanny Nelmes to Lake, Frances
- Lake, Frances Sarah Peace to Lakus, Mechtildis
- Lala, Maria Anna to Lambart, Cyril Henry Edward
- Lambart, Daisy Elizabeth Margaret to Lambert, Alice
- Lambert, Alice Elinor to Lambert, Francis
- Lambert, Francis Henry to Lambert, Maria Louisa
- Lambert, Maria Margaret to Lambert, [9Th Earl Of Cavan]
- Lambert-Swiney, Henry Stephan to Lambton, Margaret Beatrix
- Lambton, Marina Jane to Lampard, William
- Lampe, Anna to Lancaster, William, Lord of Kendal
- Lancaster-Lucas, Samuel Lucas to Landsberg-Velen und Gemen, Monika Josepha von
- Landsberg-Velen, Alfred Friedrich Freiherr von to Lane, Henry Alexander
- Lane, Henry George to Lane-Fox, William Augustus
- Lane-Fox-Pitt, Lionel Charles to Langdon, Louisa
- Langdon, M. A. to Langham, William, 8th Bt.
- Langham-Carter, Reginald Robert to Langrishe, John
- Langrishe, John du Plessis to Lanktree, Maurya P.
- Lanlarksy, Catherine Alexisovna von to Larcom, Thomas
- Larcom, Thomas to Lascelles, Brian
- Lascelles, Brian Piers to Lascelles, Pamela Margaret Enid
- Lascelles, Patrica Elizabeth to Latham, Gillian Claire
- Latham, Godfrey Holland to Latta, Teresa
- Latter, Barre Georgina to Lauder, William of Haltoun
- Lauderdale of Thirlestane, 1st Baron, co. Berwick (James) to Laurie, Barbara
- Laurie, Barbara Gwenneth to Lavarack, Theodora Elizabeth
- Lavarey, Ann to Law, Isabella
- Law, Isabella to Lawes, Thomas
- Lawes-Wittewronge, Caroline Adelaide to Lawlor, Tanya
- Lawlor, Thomas Hamilton Jones to Lawrence, Jane
- Lawrence, Jane to Lawrence-Jones, Mark Christopher
- Lawrence-Smith, Edith Mary Agatha to Lawson, George
- Lawson, George to Lawson, William
- Lawson, William to Layard, Raymond de Burgh Money
- Layard, Raymond Jeremy Peter to Le Coq, Winifred Millicent
- Le Cornec, Marie-Claude to Le Fevre, unknown
- Le Fort, Alex to Le SOUËF, Marian (May)
- Le SOUËF, Mary Constance Lochee to Leach, William
- Leachman, Henry to Leal y Perkins, Maria Isabel
- Leally, Elizabeth to Leask, Mary Dorothy
- Leask, Mary Elizabeth to Lebrun, Véronique
- Lebus, Frederick Oliver to Lecky-Browne-Lecky, Tibby
- Leclair, Ann-Therese to Lee of Newton, Baron, of Newton in Merseyside (Frederick)
- Lee of Trafford, Baron, of Bowdon in the County of Cheshire (John Robert Louis) to Lee, John Robert
- Lee, John Robert Louis, Baron Lee of Trafford to Lee-Warner, Thomas
- Lee-Warner, Thomas to Leeds, Patricia Marlene
- Leeds, Paula Marie to Lees, Gwendolen
- Lees, Harcourt to Lees-Millais, Tara Romany
- Lees-Milne, Audrey to Lega, Thomas de
- Legard, (Daphne) Jane to Legge, Barbara
- Legge, Barbara to Legge, Victoria
- Legge, Victoria Alexandrina Stella to Leghe, John
- Legnegård, Anna Maria to Leigh, Ariana
- Leigh, Ariane to Leigh, Helen
- Leigh, Helen to Leigh, Peter
- Leigh, Peter to Leighton, Beatrice Jane
- Leighton, Bertie Edward Parker to Leiningen, Yolantha zu
- Leiningen-Dachsburg-Hartenburg, Luise Gräfin zu to Leith, Margaret
- Leith, Margaret to Leman, William
- Lemaur y Beltrán de Santa Cruz, Manuela to Lennard, unknown son
- Lennemann, Catherine Maria to Lenox, Robert
- Lenox-Conyngham, Alicia to Leonard, John S.
- Leonard, John Sean Arthur to Lerwill, W. H.
- Lesbos, Lord of (Dorino I) to Leslie, Edward
- Leslie, Edward, Bt. to Leslie, Margaret
- Leslie, Margaret to Leslie-Melville, Xenia Winifred
- Leslie-Melville-Cartwright, Elizabeth Harriet to Lethbridge, Susan Elizabeth
- Lethbridge, Sylvia Frances to Leventhorpe, William
- Leventon, H. to Leveson-Gower, Iris Irma
- Leveson-Gower, Isabella to Levinge, Eleanor
- Levinge, Elinor Anne to Levita, Violet Frances Stephanie
- Levitsky, Alexander to Lewin, William
- Lewis of Newnham, Baron, of Newnham in the County of Cambridgeshire (Jack) to Lewis, Heather
- Lewis, Heather Belle to Lewis, Rose
- Lewis, Rosemary to Lewthwaite, Grace
- Lewthwaite, Harold Wesley to Leyburn, William, 1st Lord Leyburn
- Leyburne, 'The Infanta of Kent' to Lichtenberg, Ludwig V Herr
- Lichtenburg, Frau von (Marie Wilhelmine) to Liddell, Violet Constance
- Liddell, Virginia Sarah Alix to Liechtenstein, Hans-Adam II Fürst von und zu
- Liechtenstein, Hartmann Fürst von und zu to Liederkerke, Tatiana de
- Liedkerke-Beaufort, Agnes de to Ligoe, unknown
- Ligondes, Anne Constantia de to Limburg, Wilhelm I Graf von
- Limburg-Stirum, Achille Graf von to Lind, unknown son
- Linda, Isobel to Lindsay of Birker, Baroness (Mary Rose)
- Lindsay of the Byres, 10th Lord (John) to Lindsay, David Clarke
- Lindsay, David Claud to Lindsay, Jane Coutts
- Lindsay, Jane Edith to Lindsay, Maureen Anne
- Lindsay, Maurice to Lindsay-Hogg, William Lindsay Lindsay-Hogg
- Lindsay-Loyd, Harriet Sarah to Links, Joseph Gluckstein
- Linkston, Sonia to Lippe-Alverdissen, Philip zur
- Lippe-Biesterfeld, Adelheid Karoline Mathilde Emilie Agnes Ida Sophie zur to Lipski, Jozef Graf
- Lipyeatt, Arabella Louisa to Lister, Harriet Anne
- Lister, Henry to Liston Foulis, William of Woodhall, 8th Bt.
- Liston, Hazel Hay to Little, Louis S
- Little, Luke to Littleton, Joanna Ida Louisa
- Littleton, Joanna Veronica to Livingston, Elizabeth Rosemary
- Livingston, Emily Wilbraham to Llewellyn, Evan Henry
- Llewellyn, Evan Henry to Lloyd, Anne
- Lloyd, Anne to Lloyd, Elizabeth
- Lloyd, Elizabeth Hope to Lloyd, John
- Lloyd, John to Lloyd, Patrick John
- Lloyd, Paul William to Lloyd, Zoë
- Lloyd-Anstruther, Adela Maria to Loane, unknown
- Loaysel, Marie Jeanne Louise to Loccum, Cunigunde von
- Loch, 1st Baron (Henry Brougham) to Locke, William Thomas
- Locke-Wheaton, Annabelle to Lockhart, Stephen
- Lockhart, Stephen to Loder, Giles
- Loder, Giles to Loe, Winifred Baron von
- Loeb, David to Loftus, Thea Margaret Gordon
- Loftus, Thomas to Lombard de Buffierres de Rambuteau, Yolande
- Lombard, Anne to Long, Anne Janette
- Long, Anne Katherine to Long, George Edward
- Long, Georgiana Frances to Long, Millesaintes Laura Joan
- Long, Muriel to Longberch, Robert
- Longbotham, Alice Dillon Malcolm to Longhurst, Valerie Blanche
- Longland, Diana to Longworth, Veronica Anne
- Longworth-Dames, Francis to Lopez, Vernon Constantine Sinclair
- Lopez-Doriga y Blanco-Recio, Pablo to Lorinan, Matthew
- Loring, Anthony Francis to Lorraine, Rainald de
- Lorraine, René de to Lothian, Marchioness of (Margaret)
- Lothian, Marchioness of (Theresa Jane) to Lousada, William Poulett
- Louth, 12th Baron (Thomas Oliver) to Lovel, William, 7th Lord Lovel (of Titchmarsh)
- Lovelace of Hurley, 1st Baron (Richard) to Lovett, Thomas Heaton
- Lovett, Thomas Maitland to Lowe, Cecil Gordon
- Lowe, Cecilia Jean to Lowe, Yvonne Maria
- Lowell, Caroline Maureen to Lowry-Corry, Jean Trefusis
- Lowry-Corry, Joanna Elizabeth Louise to Lowther, Elizabeth
- Lowther, Elizabeth to Lowther, Theophilia
- Lowther, Thomas to Lubbock, Anne Elizabeth
- Lubbock, Annina Nicolette Mary to Lubbock, Yvonne
- Lubersac, Anne Victoire de to Lucas, Duncan Michael William
- Lucas, Edith to Lucas, Thomas
- Lucas, Thomas to Lucien-Brun, Stephanie
- Lucier, Hilary to Lucy, William de
- Lucy, William Fulke to Lukey, Mary
- Lukic, Asja to Lumsden, Hugo
- Lumsden, Isobel to Lunell, Elizabeth Anne
- Luneville, Frederick de to Lushington, Charles Mortimer
- Lushington, Charlotte to Lusignan, Sire de (Hugues VIII)
- Lusk, A. R. to Lutz, Maria Isabella
- Lutzenburg, Christiane Sophie Friederike von to Lybbe, Susanna
- Lycett, Anthea Theresa to Lyle, John
- Lyle, John Stevenson to Lynch, Lewis Reedham
- Lynch, Marcus to Lynch-Blosse, William Conyngham
- Lynch-Robinson, Anna Elizabeth Seaton to Lyon, Georgiana
- Lyon, Georgina Mary Coghill to Lyon-Campbell, Esmé
- Lyon-Dalberg-Acton, Anne to Lyons-Montgomery, Hugh Frederick
- Lys, Arthur Joseph de Courcy to Lyster, Maria
- Lyster, Marion to Lyttelton, Richard Glynne
- Lyttelton, Robert Henry to Löwenstein-Wertheim-Freudenberg, Pauline Prinzessin zu
- Löwenstein-Wertheim-Freudenberg, Prinz to M'Donald, Elizabeth
- M'Garel, Mary Allen to MacAlpin, Malcolm
- MacAlpine, Dorothy Frances to Macartney, Daphne Violet
- Macartney, David to Macaulay, Zachary
- Macauley, Alastair Mark Justin to MacCartie, Teig Mac-Cormac oge
- Maccarty, 'The Maccarty More' to MacDermot, Mark Bernard
- MacDermot, Mary to Macdonald, Alexander, 5th of Kinlochmoidart
- Macdonald, Alexander, 6th of Geridhoil to Macdonald, Catherine
- Macdonald, Catherine to Macdonald, Finvola
- Macdonald, Finvola to Macdonald, Janet
- Macdonald, Janet to Macdonald, Margaret
- Macdonald, Margaret to MacDonald, Ranald 'Mor'
- Macdonald, Ranald 'Mor' to MacDonald, Zara
- Macdonald-Brown, Deborah to Macdonnel, unknown daughter
- MacDonnell, 1st Baron, of Swinford, co. Mayo (Anthony Patrick) to Macdougall, Margaret
- Macdougall, Margaret to Macdowall, William, 20th of Garthland
- MacDowall-Crichton, Elizabeth Penelope to Macfarlane, Winston William
- Macfarlane-Barrow, Ailse Brighde to MacGregor, Evan
- MacGregor, Evan to Machansyre and Polmont, Lord (William)
- Machattie, Gertrude Constance to MacIver, Ruth
- MacIvor, James to Mackay, Margaret
- Mackay, Margaret to Mackenzie, Alexander, 7th of Gairloch
- Mackenzie, Alexandra C. F. to Mackenzie, Eliza Ann Theophila
- Mackenzie, Elizabeth to MacKenzie, Janet T.
- MacKenzie, Janice to Mackenzie, Margaret
- Mackenzie, Margaret to Mackenzie, Thomas
- Mackenzie, Thomas to Mackie-Campbell, Peter Lorne
- MacKillop, Alistair Joseph to Mackintosh, Anne Pearce Arabella
- Mackintosh, Annie to Mackintosh, Mary Archange
- Mackintosh, Mary Grace to Mackworth, Humphrey, 7th Bt.
- Mackworth, Isabel Largie to Maclaine, John
- Maclaine, John to Maclean, Angus Charles
- Maclean, Angus Nigel Garnet, 8th of Kilmoluaig to Maclean, Lachlan 'Cattanach', 7th of Duart
- Maclean, Lachlan 'Lubanach', 2nd of Duart to Macleod of Castle Leod, 5th Baron, co. Cromartie (John Ruaridh Grant)
- MacLeod of Fuinary, Baron, of Fuinary in Morven in the County of Argyllshire (George Fielden) to MacLeod, Janet
- Macleod, Janet to Macleod, Thomas
- MacLeod, Tormod to MacMath, Talia Noel
- Macmeikan, Dulcibel Orr to Macnab, Geoffrey Charles
- Macnab, Grizel to Macnair, unknown son
- Macnamara, Anne to Macneil, unknown wife
- MacNeile, John to Macpherson, Duncan
- Macpherson, Duncan to Macpherson, Æneas of Invereshie
- Macpherson-Campbell, Campbell of Ballimore and Drumduan to Macrembolitissa, Eudocia, Empress of Constantinople
- MacRoberts, Rosemary Muriel to MacWilliam, William, Lord of Egremont
- MacWilliams, Margaret to Madel, William R.
- Madeley, 1st Earl of, co. Stafford (Robert Offley Ashburton) to Magan, Tilson Shaw
- Magan, unknown daughter to Magnus, Thomas Henry Philip
- Magnus-Allcroft, Jewell to Mahon, Eleanor
- Mahon, Eleanor to Mahony, Winifred Mary
- Mahood, Alma Julia to Mainwaring, Harry Stapleton, 5th Bt.
- Mainwaring, Henrietta Elizabeth to Maitland Makgill Crichton, Henry Coventry
- Maitland Makgill Crichton, Isabel to Maitland, Dorothea
- Maitland, Dorothy Eileen to Maitland, Julia Caroline
- Maitland, Julia Elizabeth to Maitland, William
- Maitland, William to Makdougal, Margaret
- Makdougall Scott, Henry John Alexander to Makgill, Margaret
- Makgill, Margaret to Malcolm, Angela
- Malcolm, Angela to Malcolm, Victor Neill
- Malcolm, Victoria to Malet, Ian Martin
- Malet, Isable to Mallalieu, William
- Mallam, George John to Mallory, William
- Mallows, Fiona Judith to Maltitz, Ulric von
- Maltoft, Bodil Marie Elisabet to Mancroft, Victoria Lucinda
- Mancuso, Nick to Manders, Vaughan Edward
- Manderscheid-Blankenheim, Augusta Leopoldine Gräfin von to Manley, William Edward
- Manliffe, Anne to Manners, Frances
- Manners, Frances to Manning, William Henry
- Manningham, Anna Maria to Mansel, Elizabeth Madeline Nina
- Mansel, Elizabetha Arundell to Mansel, Winifred Emma
- Mansel-Pleydell, Beatrice Maud to Mansfield, William, 1st and last Viscount Sandhurst
- Mansigny, Frances de to Mar, Countess of (Mary)
- Mar, Countess of (Mary) to March Phillipps, Isabel
- March Phillipps, Laura Maria to Marche, unknown
- Marchena, Cristina de to Marffy von Versegh, William de
- Marffy, Elemer to Marion, Tiphaine Jennifer
- Marion-Crawford, Bertram to Markenfield, Katharine
- Markenstam, Else to Markham, Yvonne Penelope
- Markhof, Friederike to Marling, Yvonne Mary
- Marlott, Ann to Marr, Mary
- Marr, Mary Singleton to Marsden, Edward McLaren (Reverend)
- Marsden, Edward Selwyn to Marsh, William Martin
- Marsh-Dunn, Agnes Frances Jean to Marshall, Honoria Matilda
- Marshall, Horace to Marshall, Zena Moyra
- Marshall-Andrew, Josephine Mary to Martell, William Michael
- Martelli, Edward to Martin, Donald James
- Martin, Dora Cecil to Martin, John Besley
- Martin, John Bosworth to Martin, Samuel
- Martin, Samuel to Martinez del Campo y Ricoy, Maria Victoria
- Martinez del Campo, Carlos Manuel to Martyn-Hemphill, Sarah J. F.
- Martynov, Altinai to Maslin, Suzanne Lesley
- Maslinski, Edward S. A. Z. to Mason, Timothy Robin
- Mason, unknown to Massimo Lancellotti, Teresa dei Principi
- Massimo, Adelaide to Massy, Charles Francis
- Massy, Charles Henry to Massy, Helen Violet
- Massy, Helena Parker to Massy, Mavourneen
- Massy, May Eva to Master, Mildred Estelle Sybella
- Master, Penelope Wilhelmina to Mather, William
- Mather-Jackson, 3rd Baronet (Henry) to Matheson, unknown daughter
- Matheson-Warrack, Elizabeth Irvine to Matsch, Gräfin von (Valerie)
- Matson, Charles Dearden to Matthews, Margaret Irene
- Matthews, Marguerite to Matuschka, Victoria Gräfin von
- Matyas, Irene to Maude, Frederick Eustace Cecil
- Maude, Frederick Eustace Cecil to Maudslay, Thomas Henry
- Maudsley, John Tennant to Maunder, Peter
- Maundesley, Helen to Maunsell, Daniel Gabbett
- Maunsell, Daniel Henry to Maunsell, Frederick Osborne Eyre
- Maunsell, Frederick Richard to Maunsell, John Edmund
- Maunsell, John Edward to Maunsell, Penelope Judith
- Maunsell, Percy to Maunsell, unknown
- Maunsell, unknown to Maury, Winifred May
- Maus de Rolley, Jean Michel to Maxwell, 4th Baronet (William Francis)
- Maxwell, 4th Baronet (William) to Maxwell, George
- Maxwell, George to Maxwell, Lucy
- Maxwell, Lucy to Maxwell, Wellwood Herries of Munches
- Maxwell, William to May, Rebecca
- May, Rebecca Isabel Laurie to Maynard, Elizabeth
- Maynard, Elizabeth to Mayr von Melnhof, Theodora Baronin
- Mayr von Melnhof-Saurau, Franz Freiherr to McAlister, Williamina Pollock
- McAlley, Clare to McAvoy, Thomas McLaughlin, Baron McAvoy
- McBain, (William) Frederick to McCallum, Violet Mary
- McCalmont, Barbara Helen to McCarthy, John Leigh Goldie
- McCarthy, John William to McClea, Sandra
- McClean, Aileen to McClintock-Bunbury, William Robert, 4th Baron Rathdonnell
- McClory, unknown to McConnell, Clarence Henry Quentin
- McConnell, Claudia Ruth to McCormick, Keith
- McCormick, Keith Campbell to McCoy, Harriette Ward
- McCoy, Harvey to McCreery, William John
- McCreevy, Alice to McDermot, Townsend
- McDermott, Alfred to McDonnell, James F.
- McDonnell, James, 2nd Bt. to McDouall, Laura May
- McDouall, Lewis Willoughby to McDowell, William Paul
- McDuff, Alice to McFall, John Francis, Baron McFall of Alcluith
- McFarlain, Catherine to McGill, William James
- McGillespy, Janet to McGowan, William
- McGowan, William Johnston to McHardy, William George
- McHenry, Dougall of Glencoe to McIver, Wilfred
- McIvor, Elizabeth Anne Neville to McKee, Ylva Amy Johanna
- McKeen, Mary to McKie, William Morrison
- McKilliam, Helen Florence Howard to McLaren, S. Rosalie
- McLaren, Sally Ann to McLean, John
- McLean, John to McLindon, Rebekah Louise
- McLintock, 2nd Baronet (Thomson) to McMannus, unknown wife
- McManus, Alexander to McNab, –
- McNabb, Ann to McNeil, unknown
- McNeile, Aileen Charlotte to McPherson, Thomas Leo
- McPherson, Tirscha Kate to McVittie, Nigel Robert
- McWeeney, Eugenie Marie Alicia to Meade, Mary Elizabeth Margaret
- Meade, Mary Frances to Meares, Patricia de la Poer
- Meares, Philip Marcus to Mecklenburg-Schwerin, Herzog von (Karl Leopold)
- Mecklenburg-Schwerin, Herzog von (Ludwig) to Medina y Villalonga, Rafael de
- Medina, 1st Earl of, co. Southampton (Louis Alexander) to Medway, Stephanie Louise
- Medwell, Anabella to Mehrtens, William Frederick
- Mehs, Bernhard to Meißen, Egbert I Markgraf von
- Meißen, Egbert I von to Melleth, Grace
- Mellich, Gabrielle to Mellow, Wilson George
- Mellowes, Frederick William to Melville, William
- Melville-Cook, Diana Mary to Mensdorff-Pouilly, Victoria Therese Rose Sophie Gräfin von
- Mensdorff-Pouilly-Dietrichstein, Albert Victor Julius Joseph Michael Graf von to Menzies, Monica
- Menzies, Monica Ann to Merbury, unknown
- Mercadal, Bartolme to Meredith, Llewelyn ap
- Meredith, Louisa to Merode, Marie-Claire de
- Merode, Marie-Nathalie de to Mersar, Peter
- Mersburg, Maria Cäcilia von to Meston, William Dougall
- Mestral-de Bülow, Elizabeth Allie Madeleine de to Methuen, Emily Gertrude
- Methuen, Ethel Christian to Mevius, Thomas de
- Mew, Fay Elizabeth to Meynell, Frederick George Lindley
- Meynell, Frederick James to Micallef, Patricia Anne
- Micayabas, E. to Middlemass, William
- Middlemiss, Matthew to Middleton, Peter
- Middleton, Peter Francis to Milano, Yolande di
- Milashevich, Elena to Milburn, Peter William Hewlins
- Milburn, R to Miles, Madeline
- Miles, Margaret Elizabeth to Millais, William Henry
- Millais, Yvonne Daphne to Millbank, John Charles Peniston, 11th Bt.
- Millbourne, Catheryn to Miller, Edith Maude
- Miller, Edmond to Miller, John
- Miller, John to Miller, Robert
- Miller, Robert Ashley to Millett, Thalia Westcott
- Milley, Mary to Mills, Geraldine Fosbery
- Mills, Gertrude to Millsop, Elizabeth
- Milltown, 1st Earl of (Joseph) to Milne, Jack
- Milne, James to Milner, William, 2nd Bt.
- Milner-Gibson, Elizabeth to Minchin, Alicia
- Minchin, Alicia to Minchin, Debra
- Minchin, Deirdre Maxine to Minchin, George Scott
- Minchin, George Vernon to Minchin, Joy
- Minchin, Joy Marjory to Minchin, Mervyn
- Minchin, Meryl Eva to Minchin, Stuart Anthony
- Minchin, Stuart Basil to Minor, Thomas Taylor
- Minshall, Alice to Mitchell, Charlotte Elizabeth Sarah
- Mitchell, Charlotte Gertrude Elizabeth to Mitchell, Leslie
- Mitchell, Lilian to Mitchison, Valentine Harriet Isobel Dione
- Mitchley, Lucretia to Modzelewski, Suzanne Michelle
- Moe, John Edward to Moffett, unknown
- Moffitt, Kay Louise to Moir, Wortley Cornelia Anne
- Moir-Byres, George to Molesworth, Dora Hanbury
- Molesworth, Doreen Joyce to Molesworth, John
- Molesworth, John to Molesworth, Richard Nassau
- Molesworth, Richard Nassau to Moleyns, Thomas de
- Moleyns, Thomas Townsend Aremberg de to Molony, Mary
- Molony, Mary Carmen to Molyneux-Montgomerie, Violet Beare
- Molyneux-Seel, Teresa to Monck, William
- Monck-Mason, Dorothea to Monckton, Heather Mary
- Monckton, Helen Atherton to Monckton, Sophie Mary
- Monckton, Stephen to Moncreiffe, David of that Ilk, 6th Bt.
- Moncreiffe, David, 2nd of Easter Rhynd to Money, Mary Evelyn
- Money, Mary Noel to Monnoux, Mary
- Monocon, Lord of (Ramiro) to Monson, John Roseberry, 10th Baron Monson
- Monson, John, 11th Baron Monson to Montagu, Anne
- Montagu, Anne to Montagu, George
- Montagu, George Charles Drogo to Montagu, Millicent
- Montagu, Monthermer Stanley Hume to Montagu-Stuart-Wortley, William Ralph
- Montagu-Stuart-Wortley-Mackenzie, Alan James, 4th Earl of Wharncliffe to Montecuccoli-Laderchi, Elisabeth
- Montefiore, 1st Baronet, of East Cliff Lodge, Ramsgate, Kent (Moses Haim) to Montes Ruíz, Silvia
- Montes Villegas, Juan Enrique to Montfort, John, 1st Baron Montfort
- Montfort, John, 2nd Baron Montfort to Montgomerie, Bettie Winton
- Montgomerie, Betty to Montgomerie, Meredith Jane
- Montgomerie, Mhyre Laughton to Montgomery, Dawn Vivian
- Montgomery, Delia to Montgomery, Peter
- Montgomery, Phoebe Jane to Montmoreau, Jules Marie Guy de Lamberterie de la Chapelle
- Montmorency, 'Premier Christian Baron' to Montpensier, Mademoiselle de (Louise Elizabeth)
- Montresor, Alice to Moon, Lila Colleen
- Moon, Lorraine to Moore, Alice Hylda Mary
- Moore, Alice Lizzie to Moore, Clementina Mary Lyndon
- Moore, Clifford to Moore, G.
- Moore, G. B. to Moore, John
- Moore, John to Moore, Mary Eliz
- Moore, Mary Elsie to Moore, Sydney
- Moore, Sydney Arabella to Moorhead, Wickham Hercules Bradshaw
- Moorhouse, Amanda to Morant, William Samuel
- Moranti, Giovanna to Mordaunt, Elizabeth
- Mordaunt, Elizabeth to More, unknown
- More, unknown to Morey, Lorna Isabelle
- Morgado, Angeles Jaime Rojas to Morgan, Harry Hays
- Morgan, Helen to Morgan, Susan Mary
- Morgan, Susan Mary to Morison, Clementina Graham
- Morison, Conner Alexander Grant to Morley, Jasper
- Morley, Jean Anne to Morphie, Feudal Baron of (Walter)
- Morphy, Agnes A. to Morris of Kenwood, 2nd Baron (Philip Geoffrey)
- Morris of Manchester, Baron, of Manchester in the County of Greater Manchester (Alfred) to Morris, Georgiana Kathleen
- Morris, Geraldine Ann to Morris, Mona May
- Morris, Monica to Morris-Eyton, Violet Mary
- Morris-Hadwell, Albert Edward to Morrison, Mary
- Morrison, Mary to Morrogh Bernard, Katherine Mary
- Morrogh Bernard, Kathleen to Morshead, William
- Morsztynowna, Isabella Elzbieta to Morton, Augusta Dwight
- Morton, Beatrice Emily to Moseley, William
- Moseling, Emma Jane to Moss, Nigel Patrick Stringer
- Moss, Pandora to Mostyn, Jane
- Mostyn, Jane to Motion, W. Richard
- Motl, Ann Lillian to Moule, Winifred Ruby
- Mouleon, Rose de to Mountain, John
- Mountain, Leila Keane to Mountstuart, Cumra and Inchmarnock, 9th Lord (John)
- Mountz, Charlotte to Moxon, Simon John
- Moy de Sens, Anna von to Muff, Sarah Jane
- Mugap, Gol to Muir, Richard James Kay, 4th Bt.
- Muir, Richard James Kay, 4th Bt. to Mulholland, William Alexander
- Mulier, Anna Maria Willemina Jacoba to Mullins, Simon Peter
- Mullins, Theodora to Mundy, Millicent
- Mundy, Mollie Ethel Gertrude to Munro, Hector
- Munro, Hector Charles Seymour to Munroe, Rosemary June
- Muns, Anne to Murdoch, William
- Murdoch-Priest, Saro-Taneila to Murphy, Dominica
- Murphy, Donal to Murphy, Maria
- Murphy, Maria Amelia Ann to Murray of Blair, Moulin and Tillemot, 9th Lord (John Alexander)
- Murray of Elibank, 1st Baron, of Elibank. co. Selkirk (Alexander William Charles Oliphant) to Murray, Annabella
- Murray, Anne to Murray, Charles
- Murray, Charles to Murray, Elizabeth
- Murray, Elizabeth to Murray, Grahame Royds Gordon
- Murray, Grania Joan to Murray, Jane
- Murray, Jane to Murray, Kathleen Elizabeth
- Murray, Kathleen Joan to Murray, Mary
- Murray, Mary to Murray, Robert
- Murray, Robert to Murray, William
- Murray, William to Murray-Prior, William Augustus
- Murray-Pulteney, James to Musgrave, Harriet
- Musgrave, Harriet Anne to Muskerry, Viscount (Robert)
- Muskett, Helen Catherine Elizabeth to Myddelton, William, 4th Bt.
- Myddelton-Biddulph, Agnes Mary to Mynors, Patrick Richard
- Mynors, Peter to Nabokov, Sergey Vlaimirovich
- Nabokov, Vladimir Dmitrievich to Nairne, William Murray, 5th Lord Nairne
- Naish, Alice Ann to Naper, William Lenox
- Napier of Magdala, 1st Baron (Robert Cornelis) to Napier, Maria
- Napier, Maria Aletta to Nasbyholm, Charles Frederick Baron of
- Nascimento, Marilene Cabal do to Nason, William Washington
- Nasos, Edla Louisa Montague to Nassau-Dillenburg, Johann I Graf von
- Nassau-Dillenburg, Johann IV Graf von to Nassau-Weilburg, Wilhelm Prinz von
- Nassau-Wiesbaden-Idstein, Christiane Luise von to Navi, Mitra
- Navratilova, Lucie to Neale, William
- Neall, Joan Marie to Neave, Mary
- Neave, Mary to Needham, Jane
- Needham, Jane to Neidberg, Rudolf von
- Neidpath, Lord (James Donald) to Nell, William
- Nellenburg, Eberhard V Graf von to Nelson, Peter Thomas
- Nelson, Philip Thomas to Neppen, Engelbert-Charles X von
- Nerford, Alice de to Netterville, Lucas
- Netterville, Lucas to Neumann, Ute Doris Sieglinde
- Neumarkt, Christopher III, King of Denmark to Nevill, Joan Helen
- Nevill, Joan Marion to Neville, Elizabeth
- Neville, Elizabeth to Neville, Margaret de
- Neville, Margaret de to Neville-Rolfe, Sybil Katherine
- Nevin, Dulcie Hilda to Newcastle-under-Lyme, Duchess of (Susan Harriet Catherine)
- Newcastle-upon-Tyne, 1st Duke of (John) to Newenham, William Worth
- Newey, Grace Isabella to Newman, Stephen
- Newman, Susan to Newth, Samuel
- Newton of Braintree, Baron, of Coggleshall in the County of Essex (Antony Harold) to Newton, Sidney Arthur
- Newton, Susanna to Nicholl, Winifred
- Nicholl-Caddell, Bernard Robert to Nicholson, Christopher Armytage
- Nicholson, Christopher Armytage to Nicholson, Mary
- Nicholson, Mary Anne to Nicles, Robert
- Niclle, Ann Elizabeth to Nicoll, William
- Nicolle, Arthur Villeneuve to Nicolson, William of Lasswade, 4th Bt.
- Nicolson-D'Abreu, Ned Aloysius to Nightingale, Winifred
- Nigro, Karen to Niven, William Edward Graham
- Nivison, 1st Baronet, of Sanquhar, co. Dumfries (Robert) to Nobbs, Clarice Susan
- Nobbs, Cody Orrin to Nobbs, unnamed son
- Nobbs, Valerie Adele to Noel, Arthur Francis Spencer
- Noel, Audrey to Noel, Juliana Hicks
- Noel, Juliana Mary Alice to Noghera, Palatin Nicola Giovanni Maria, Conte di Noghera
- Noghès, Alexandre to Norcott, William Sherbrooke Ramsey
- Norcross, Briony Laura to Norman, Mark Edward
- Norman, Mark Richard to Norreys, William
- Norrie, 1st Baron (Charles Willoughby Moke) to Nortemann, Ulrich
- North Wales, Helen of to North, Marianne Eva
- North, Marion Dyer to Northcote, Beatrice
- Northcote, Beatrice Eleanor Margaret to Northcote, Peter Stafford
- Northcote, Philip to Northumbria, Thored, Ealdorman of York
- Northumbria, Ælflæd to Norton, Robert
- Norton, Robert Froude to Notley, Richard Norman
- Noto, Pedro Juan Maria Alejo Saturnino y todos los Santos di to Nugee, Patricia Ruth
- Nugent of Carlanstown, 1st Baroness, co. Westmeath (Mary Elizabeth) to Nugent, Helen Georgina
- Nugent, Henry to Nugent, Thomas
- Nugent, Thomas to Nutting, John
- Nutting, John Bligh to O'Brien Butler, Winifred Mary
- O'Brien of Lothbury, Baron, of the City of London (Leslie Kenneth) to O'Brien, Donough William
- O'Brien, Donough, 1st Bt. to O'Brien, John
- O'Brien, John to O'Brien, Móre
- O'Brien, Móre to O'Brolchain, Honor
- O'Bryen, Gerald Francis to O'Connell, Anne Marie
- O'Connell, Anthony Gerard Brian to O'Connell, Francis
- O'Connell, Francis H. to O'Connell, Mary Bernadette
- O'Connell, Mary Brendan to O'Connell, unknown daughter
- O'Connell, unknown daughter to O'Conor, Virginia Elizabeth
- O'Crawley, Cormac to O'Donoghue, Ellen
- O'Donoghue, Ethel Maude to O'Dwyer, Sarah Kate
- O'Dwyer, Stuart Goold to O'Grady, Gerald Lawrence de Courcy
- O'Grady, Gerald Vigors de Courcy The O'Grady of Kilballyowen to O'Grady, William de Courcy, The O'Grady
- O'Grady, William de Rienzi, The O'Grady to O'Keefe, William
- O'Keeffe, Ann Fraser to O'Morchoe, Thomas Arthur MacMurrough Murphy, The O'Morchoe
- O'More, Catherine to O'Neill, unknown daughter
- O'Neill, unknown son to O'Shaughnessy, unknown daughter
- O'Shaugnessy, Helen to Oakes, Irene Bligh
- Oakes, Isabella Frances to Oberndorff, Wolfgang Graf von
- Obernitz, Franziska von to Odell, Ellen
- Odell, Ellen to Odell, Robert Franklin
- Odell, Robert Spread to Oer, Sieglinde Freiin von
- Oer, Sophie Freiin von to Offner, Rudolf
- Offord, G. to Ogilvie-Thomson, Sheelagh Jane
- Ogilvy of Airlie, 10th Lord (David) to Ogilvy, Helen
- Ogilvy, Helen to Ogilvy, Michael Móir
- Ogilvy, Mona Alice to Ogle, Caroline Anna Mary
- Ogle, Catherine to Olbreuse, Louis d'
- Olcott, Gladys to Oldenburg, Elizabeth
- Oldenburg, Elizabeth to Oldfield, Peter Carlton
- Oldfield, Phineas Alexander Ryrie to Oliphant, Fanny
- Oliphant, Fanny to Oliphant, unknown daughter
- Oliphant, unknown daughter to Oliver, Margaret
- Oliver, Margaret to Olivier, Jasper William Dacres
- Olivier, Jerome to Olyka, Duke of (Jerzy)
- Omaar, Abdullahi to Opel, Sophia
- Opel, Sophie to Oranje-Nassau, Willem VI van
- Oranmore and Browne, 1st Baron (Dominick) to Orde-Powlett, William, 2nd Baron Bolton of Bolton Castle
- Ordish, Tessa Kristina to Orléans y de Borbón, Maria Isabelle Françoise d'Assise Antoinette Louise Ferdinande Christine Amélie Philippine Adélaïde Joséphine Hélène Henriette Caroline Justine Rufine Gasparine Melchiore Balthasare Matthéa
- Orléans, 'le Grand Mademoiselle' to Orléans-Borbón y Sajonia-Coburgo-Gotha, Ataulfo de
- Orléans-Borbón y San Martino d'Aglie, Alois de to Ormiston, Ursula
- Ormond, 1st Earl of (Archibald) to Ormsby, Zachary
- Ormsby-Gore, Alice Magdalen Sarah to Orr Ewing, Roderick Coverley Hugh
- Orr Ewing, Ronald Archibald of Ballikinrain, 5th Bt. to Orsini Barioni, Anna Giulia
- Orsini di Gravina, Domenico to Osborn, Priscilla Jane
- Osborn, Reginald to Osborne, J. K.
- Osborne, James to Osmaston, Marion Margaretta
- Osmaston, Mary Elizabeth to Oswald, Maude
- Oswald, Michael to Ougritchitch-Trebinsky, Nina
- Oulton, Charles to Owen, Cecil Wynn
- Owen, Cecilia Catherine to Owen, Thomasine Lucy
- Owen, Timothy W. to Oxfuird, Viscountess of (Venetia Cunitia Mary)
- Oxholm, Elsa Mimi Adelaide Marie to Packer, Winchcombe Howard
- Packharness, Eliza Mary to Page, Leo Francis
- Page, Leonie Frances to Paget, Caroline
- Paget, Caroline to Paget, Jane Melanie
- Paget, Jillian to Pagnell, Hawise
- Pagnon, Chantal to Pakenham, Benjamin John
- Pakenham, Benjamin Thomas William to Pakenham, Margaret
- Pakenham, Margaret to Pakington, John Evelyn Russell
- Pakington, John Humphrey Arnott to Palk, Wilmot Lawrence Lancelot, 9th Bt.
- Palka, Alberta to Palmer, Alix
- Palmer, Amanda to Palmer, Fanny
- Palmer, Ferelith Alison to Palmer, Lorna Eveline Hope
- Palmer, Lorraine Madeline to Palmer, Vanessa Marguerite
- Palmer, Veronica to Pannell, Ursula
- Pannett, Charles Aubrey to Paravicini, Winifred Marian
- Parbroath, 10th Lord (John Trotter) to Parfitt, Wyndham
- Pargiter, Amy to Parker Bowles, Wilma Mary Garnault
- Parker of Ewelm, 1st Viscount, co. Oxford (Thomas) to Parker, Elizabeth
- Parker, Elizabeth to Parker, Kane David Harry
- Parker, Karen Antonia to Parker, Thomas
- Parker, Thomas to Parkins, Ursula
- Parkinson, Amber to Parma, Zita di
- Parmenter, A. H. to Parpart, Margarete von
- Parr of Horton, 1st Lord (William) to Parry, Thomas
- Parry, Thomas to Parsons, John
- Parsons, John Christopher to Partington, William Matthew
- Parton, Gerald William to Pass, Samuel du
- Passamer, Thomasine to Pater, Marianne Ifke
- Paterek, Maria to Patiño y de Borbón, Maria Isabel Albina
- Patiño y Rodrigues, Antenor to Patterson, Marilyn
- Patterson, Marina Adelaide Emily to Paul, Henry
- Paul, Henry Knox to Paulett, Winifred
- Pauley, David John to Pawley, William
- Pawlikowski, Alexander to Payne, Penelope Jane
- Payne, Percy Marriott to Peace, Thomas Kirkby
- Peacey, Albert Henry to Peake, John
- Peake, John to Pearce, William Warburton Frederick
- Pearce-Edgecumbe, Edward Robert to Pearson, Ethel
- Pearson, Ethel Elizabeth to Pearson, Zachariah Charles
- Pearson-Gregory, Lettice to Pease, Michael
- Pease, Michael to Peckover, Wilhelmina
- Pecori-Giraldi, Bernardo to Peel, Iona Joy Julia
- Peel, Isabel Helgarde to Peibl, Robert
- Peick, Kathryn Margaret to Pelham, Judith
- Pelham, Judith Henrietta to Pell, William Henry
- Pellatt, Amelia to Pelly, Anthony Alwyne
- Pelly, Anthony Edward to Pelly, Gwynneth Mary
- Pelly, Harold Alwyne, 5th Bt. to Pelly, Norma
- Pelly, Octavius to Pemberton, Helen Rachel
- Pemberton, Henrietta Elizabeth Harriet to Penfold, William Burton
- Pengelly, Cleone St. Quentin to Penney, William James Alexander
- Pennicard, Katherine Ida to Penrhyn, Marion Alice
- Penrice, Isabella to Peppard, William
- Pepper, Anne to Pepys, Sam Richard
- Pepys, Samuel to Perceval, Jane
- Perceval, Jane to Percy, Charlotte Florentia
- Percy, Charlotte Florentina Frances to Percy, Zara Jane
- Perdue, Elizabeth to Perkins, William Henry
- Perks, Betty Quenelda to Perry, Elizabeth
- Perry, Elizabeth Emma to Persse, Catherine
- Persse, Catherine to Persse, Mary
- Persse, Mary to Perusse des Cars, Rosalie de
- Perusse, Marie Emilie de to Pester, Henry
- Peston, Baron, of Mile End in Greater London (Maurice Harry) to Petersen, William
- Petersens, August Herman af to Petre, Alice Carr
- Petre, Andrew Charles Malcolm Glyn to Petre, Mary Ellen
- Petre, Mary Frances Katherine, Baroness Furnivall to Pettifer, Tom
- Pettigrew, Elizabeth to Peyton, Catherine
- Peyton, Catherine to Pfalz, Gustavus Adolphus von der
- Pfalz, Heinrich Friedrich von der to Phayre, unknown
- Phayre-Mudge, Albert Edward to Philipps, James (Reverend)
- Philipps, James Anthony Hanning to Philipson-Stow, Robert Nicholas
- Phillimore, 2nd Baron (Walter Godfrey) to Phillips, H. F.
- Phillips, Hannah to Phillips, Vanessa Rose Bradbury
- Phillips, Venetia Rose to Phipps, Henrietta Laura
- Phipps, Henrietta Lucy to Piane, Stefano delle
- Pianezza and Livorno, Charles Emanuel di , Marquis of Pianezza and Livorno to Pickering, Lorna Mary
- Pickering, Margaret Susan Leonora to Pierce, Henry James
- Pierce, Isaac to Piers, William, Bt.
- Pierse, John to Pigot, Walter
- Pigot-Moodie, Alexandra Rhoda to Pike, Violet Evelyn Delves
- Pike, William to Pile, Theresa Jayne
- Piles, Drusilla to Pillans, William Cooch
- Pillet-Will, Mathilde to Pink, William
- Pinkasfeld, Cynthia to Pirani, James Charles Cohen
- Pirbhoy, Jairazbhoy to Pitman, Kit Thomas
- Pitman, Laura Louise to Pix, J. H. C.
- Pixell, Charles Henry Vincent to Plata Vera, Sara
- Plate, Anneliese to Playfair, William Smoult
- Playford, Frances Mary Teresa to Plettenberg, Wolfgang Graf von
- Plettenberg-Lenhausen, Diethelm Reichsgraf von to Plowden, Edmund
- Plowden, Edmund to Plumer, Thomas Hall Rokeby, 2nd Viscount Plumer
- Plumer, Viscountess (Anne Monica Georgiana) to Plunket, Louisa Frances
- Plunket, Louisa Lilias to Plunkett, Mary
- Plunkett, Mary to Pocklington, Roger
- Pocklington-Senhouse, Dorothy Elizabeth to Pointing, Toby Richard
- Pointon, Joyce Florence to Pole, Mary
- Pole, Mary to Pollak, Robert
- Pollard, Arthur to Pollock, George Frederick
- Pollock, George Frederick to Polwarth, Master of (Walter Thomas)
- Polwhele, Edward to Pomiers, Seigneur de (Claude)
- Pommarede, Andrée Marie to Ponsonby, Bertha
- Ponsonby, Bertie Brabazon to Ponsonby, Maria
- Ponsonby, Maria Emma Catherine to Ponté, Rebecca Kate Priscilla Clara
- Ponziania, Luigi Amati and Carla Amati to Poole, William Thomas Conway
- Pooley, 1st Baronet (Ernest) to Pope, Dylan James
- Pope, Ebenezer to Popham, Letitia
- Popham, Lois Anne to Portal, Wyndham Spencer, 1st Bt.
- Portanet y Cabello, Eduardo to Porter, Lauren
- Porter, Lavinia to Portman, Frances Anne
- Portman, Frances Maxwell Buchanan to Portugal, Vincente de
- Portugal-Columbus, Catalina Ventura, 9th Duquesa de Veragua y de La Vega to Potter d'Indoye, Victor de
- Potter, Albert Edward to Potts, Maud Margaret
- Potts, Muriel to Pourroy de Quinsonas-Oudinot, Odon, Marquis de Quinsonas
- Pourtales, Anna de to Powell, Henry Jenkyn
- Powell, Henry Lloyd to Power and Coroghmore, 9th Baron le, co. Waterford (John)
- Power, 1st Baronet, of Edermine, co. Wexford (John) to Power, Margaret
- Power, Margaret to Powlett, Percy
- Powlett, William to Poynter, Renton George Felix
- Poynton, Alice Constance to Poyntz, Katherine
- Poyntz, Katherine to Pozzo di Borgo, Maria Guglielmina Margherita Laura Enrichetta
- Pozzo, Carlo Emanuele, Duca della Cisterna e di Belriguardo to Pratt, Charlotte Harman
- Pratt, Christopher Jermyn to Pratt, Young
- Pratt, Zara Elizabeth to Prendergast, Terence
- Prendergast, Thomas to Preston of Gormanston, 9th Lord (Nicholas)
- Preston, 1st Baronet, of Beeston St. Lawrence, Norfolk (Thomas) to Preston, Jenico
- Preston, Jenico to Preston, unknown daughter
- Preston, unknown daughter to Preußen, Friedrich Heinrich Prinz von
- Preußen, Friedrich Heinrich Prinz von to Preußen, Prinzessin von (Friederike Amalia Wilhelmine Viktoria)
- Preußen, Prinzessin von (Friederike Charlotte Ulrike Katherine) to Price, Christopher John
- Price, Christopher Owen to Price, R E
- Price, R. to Prideaux, Walter Treverbian
- Prideaux-Brune, Brian Philip George to Primrose, Sybil
- Primrose, Victoria Alice Louise to Pringle, Sian Amanda
- Pringle, Siena Evangeline to Prittie, Laura Zoe
- Prittie, Margaret to Proctor, Henry
- Proctor, Henry Harrison to Provence, Douce de
- Provence, Dulcia de to Pryse, Richard, Bt.
- Prysse, Catherine to Pugh, William James
- Pugh-Jones, Megan Edith to Puntillo, Timothy David
- Puomi, Erkki Elias to Purchon, Virginia
- Purcil, Mary to Purves, William, 4th Bt.
- Purves-Hume-Campbell, Charlotte to Pye, William James Boileau
- Pye-Smith, Ebenezer to Pym, Sophia Rose
- Pym, Sophia Rose to Quadt zu Wykradt und Isny, Simon-Michael Ferry Maria Rupert Graf von
- Quadt, Alban Paul Eugen Bertram Franz von Assisi Thaddaus Maria Alexander to Queensberry, Dornoch (see
- Queirolo, Rosa to Quin, Frances
- Quin, Frances Muriel to Quintal, Byron George
- Quintal, Caleb to Quintal, Jason
- Quintal, Jean to Quintal, Sharon
- Quintal, Sharon Leanne to Raban, Thomas Tridmore
- Rabbe, John to Radcliffe, Louisa Susan Violet
- Radcliffe, Magdalena Maria Dolores Josephine to Radstock, Baroness (Susan Charlotte)
- Radtke, Ann-Leonie to Rae, Jennifer Margaret
- Rae, Jenny to Ragnvaldsdottir, Ingirith
- Ragnvaldsson, Hallad, Earl of Orkney to Rainsford, William Henry
- Rainsford-Hannay, Archibald Gordon to Ralli, Harriet
- Ralli, Heidi to Ram, Winifred
- Ramadge, Jane to Ramsay, Charles Fox Maule
- Ramsay, Charles Maule to Ramsay, Marjory
- Ramsay, Marjory to Ramsden, Frederick Selina
- Ramsden, Frederick William to Randall, Patrick Roland
- Randall, Penny Louise to Ranken, William of Spitalhaugh
- Rankin, 1st Baronet (James) to Raphael, William George
- Rapier, April to Ratcliffe-Brotherton, Sarah
- Rate, Enid to Ravel, Jacine Marie-Therese
- Ravelrig, Lord (John) to Ravn, Siri Elizabeth Ann
- Ravogli, Giulia Orfeo to Rawlinson, Haidee
- Rawlinson, Hannah to Raymond, Sarah
- Raymond, Sophia to Read, Henry
- Read, Herbert Edward to Reade, Mildred
- Reade, Naomi to Rebeiro, Paulo César
- Rebenberg, Beatrice Kyd Edler von to Redelmann, Theodor
- Reden, Angela to Redmayne, Martin, Baron Redmayne
- Redmon, Anne to Reede, Willem Gustaaf Frederik, 9th Earl of Athlone
- Reede-Ginkel, Countess de (Jemima Helena) to Reeve, Lilian Vera Jean
- Reeve, Linda Patricia to Reggio, Rosa
- Regiovanni, Vincenzo dei Marchesi to Reid, Helen
- Reid, Helen to Reid, William Marshall
- Reid-Bennie, Christiana Maria-Theresa to Reith, Jennifer Jane
- Reithauser, Marie to Renison, Patrick Muir
- Rennard, Ann to Renton, Zoë Eleanor
- Rentoul, Catherine Haughton to Reuss zu Greiz, Prinzessin (Hermine)
- Reuss zu Greiz, Prinzessin (Ida) to Reuss zu Lobenstein und Ebersdorf, Henriette Gräfin
- Reuss zu Lobenstein, Eleonore Gräfin to Reville, Heather Dorothea
- Revington, Joyce to Reynolds, F. Neon
- Reynolds, Fanny to Reynolds, Yvonne
- Reynolds-Moreton, Ada Margarette to Rhodes, Florence
- Rhodes, Frank to Riberiro Allen, Samuel James
- Ribet, Blaise Fiona to Rice, Julie D'Arcy
- Rice, Katherine Emily to Rich, Matilda Katharine
- Rich, Miles Rodney St. John, 7th Bt. to Richards, John
- Richards, John to Richardson, Derek Charles Houghton
- Richardson, Diana to Richardson, Norma Lorraine
- Richardson, O. to Richmond, Henry
- Richmond, Henry Sylvester to Ricketts, Neal Bruce
- Ricketts, Phillis to Riddett, Sara Caroline
- Riddick, George to Ridley, Jacqueline
- Ridley, Jane to Riemsdijk, Nancy Leopoldine Marie van
- Rieneck in Grünsfeld, Ludwig IV Graf von to Riley, John Athelstan
- Riley, John Athelstan Laurie to Riordan, Thomas Travers
- Riordon, Charles to Ritchie, Doris Margaretta
- Ritchie, Eleanor Augusta to Rivaz, Vincent Francis
- Rive, Alec Scott Francis to Robartes, Warwick
- Robarts, Abraham to Roberton, Margaret
- Robertoun, John of Earnoch to Roberts, Hugh Gerald Arthur
- Roberts, Hugh Martin to Roberts, Sarah
- Roberts, Sarah to Robertson, Colleen Mary
- Robertson, Constance Janet Sinclair Flora Abercromby to Robertson, Lillian Rose
- Robertson, Lindsay Beresford to Robertson, Zoë Bruce
- Robertson-Aikman, Margrett Georgina to Robinson, Annie Cloberry
- Robinson, Annie Elizabeth Helen to Robinson, Frederick Charles
- Robinson, Frederick Eaton to Robinson, Leonard
- Robinson, Leonard Michael Carew to Robinson, Selina Clare
- Robinson, Selina Deborah to Robson, Gemma Anne
- Robson, Giorgio to Roche, Elizabeth Blanche
- Roche, Elizabeth Caroline to Rocheforte, William (Sir) of Kill
- Rochefoucauld de Montbel, Charles Emmanuel de la to Rochfort, William Robert Hood
- Rochfort-Boyd, Charles to Rodes, unknown
- Rodewald, Ingrid von to Roe, Jane
- Roe, Jane to Rogers, Frederick Leman, 7th Bt.
- Rogers, Frederick, 1st and last Baron Blachford to Rogers, Winston Alexander
- Rogers-Harrison, Irene Catherine to Rohner, Urs
- Rohonczy, Judith von to Roller, Wolf
- Rolleston, Barbara lsobel to Rolt, Thomas
- Rolten, Elizabeth to Romanov, Nikolai Nikolaievich, Grand Duke of Russia
- Romanov, Nikolai Romanovich, Prince of Russia to Romer, Margaret Stewart
- Romer, Marjorie Eva Betty to Rooke, William
- Rooker, Baron, of Perry Bar in the County of West Midlands (Jeffrey William) to Roper, Elizabeth Anne
- Roper, Elizabeth Catherine to Rorthays, Odile de
- Rorthays, Olivier de to Rose, Edith
- Rose, Edith Gladys Jeanette to Rose, William, 2nd Bt.
- Rose-Cleland, Agnes Elizabeth to Rosmoderes, William
- Rosmorduc, Vicomte de (Michel) to Ross, George
- Ross, George to Ross, Robert James
- Ross, Robert Jeremy to Rossiter, William
- Rosslee, Alice Knightley to Rothes, Master of (Norman)
- Rothesay, 1st Duke of (Charles I) to Rothschild, Philippine Mathilde Camille de
- Rothschild, Raphael Benjamin Jacob de to Roughly, Lurline Isobel
- Roughton, Esmée Katalin to Rouse-Boughton, William St. Andrew, 4th and 12th Bt.
- Rouse-Boughton-Knight, Andrew Greville to Rowan-Robinson, W. C.
- Rowan-Thomson, Anne Florence to Rowe, Zoë Alys
- Rowe-Beddoe, Baron, of Kilgetty in the County of Dyfed (David Sydney) to Rowley, Gwenwydd Frances
- Rowley, Harland to Rowntree, Maureen
- Rowntree, Max Avalokita to Royle, Vernon R.
- Royle-Bantoft, Briar to Rudge, Sheila Mae
- Rudgeley, Barbara to Rugge-Price, Helen Rose Elizabeth
- Ruggieri, Lucia de Blasio to Runciman, Walter, 1st Viscount Runciman of Doxford
- Runck, John Jacob to Rushout-Bowles, Herriot
- Rushton, (Margaret) Susan to Russell, Arthur Oliver Villiers, 2nd Baron Ampthill
- Russell, Athenais to Russell, Elsa
- Russell, Emily to Russell, Jennifer Rosalind
- Russell, Jennifer Rose Ann to Russell, Mary Josephine
- Russell, Mary Katherine to Russell, William Hugo Alexander
- Russell, William Hunter Gardner to Rutherford, Charles
- Rutherford, Charles to Ruthven, James, 5th Lord Ruthven of Freeland
- Ruthven, James, 6th Lord Ruthven of Freeland to Ruttley, Simone
- Rutty, John to Ryan, Mary Elizabeth
- Ryan, Mary Frances to Ryder, George Lisle
- Ryder, Georgiana Augusta to Rygate, Robert
- Rylance, Caroline to Rügen, Wizlaw III Prinz von
- Rümann, Alexandra Viktoria to Sacher, Susan
- Sacheverel, Elizabeth to Sachsen, Kurfürst von (Friedrich III)
- Sachsen, Kurfürst von (Johann Friedrich I) to Sachsen, Wolfhildis von
- Sachsen-Altenburg, Albrecht Heinrich Joseph Prinz von to Sachsen-Coburg und Gotha, Prinz von (Peter Albrecht Friedrich Josias)
- Sachsen-Coburg und Gotha, Prinz von (Peter August) to Sachsen-Gotha-Altenburg, Wilhelm Prinz von
- Sachsen-Gotha-Coburg, Johann Casimir Herzog von to Sachsen-Meiningen, Wilhelmine Luise von
- Sachsen-Merseburg, August Friedrich von to Sachsen-Weimar-Eisenach, unnamed son von
- Sachsen-Weimar-Eisenach, unnamed son2 von to Sackville-West, Ruth
- Sackville-West, Victoria to Sainsbury, Margaret
- Sainsbury, Mark Leonard to Sainthill, Richard
- Sainthill, Richard to Sales la Terrière, William James Bulmer de
- Sales Palafox, Maria Francesca, 12th Duquesa de Peñaranda de Bracamonte to Salka, Neil Jay
- Salkeld, Carleton to Salm-Salm, Eleonore Prinzessin zu
- Salm-Salm, Eleonore Wilhelmine Luise Prinzessin zu to Salmon, Gertrude Rose
- Salmon, H. J. to Salter, William Robert
- Salter-Townshend, Anne-Marie Elizabeth to Salwey, unknown
- Salz, Edith to Samuel, Ruth Debora
- Samuel, Samuel to Sandeman, Violet Mary
- Sandeman, Walter to Sanderson, Frank Bernard, 1st Bt.
- Sanderson, Fred to Sandham, unknown
- Sandhauch, Andrew of to Sands, William Rae
- Sandstrom, Flora to Sanger, Theodore
- Sanger-Davies, Canon Florian Morgan to Sanvitale, Stefano, Conte di Fontanellato
- Sanz y Lymantur, Elena to Sarsfield, William
- Sarsfield-Sampson, Francis to Satchwell, Violet
- Satgé, Chevalier Antoine de to Saunders, Audrey
- Saunders, Augusta Kenya to Saunders, William Sidney
- Saunders-Davies, Christopher Gwyn to Savage, Elizabeth
- Savage, Elizabeth to Savile, Eleanor
- Savile, Eleanora Elizabeth to Savill, Timothy Raymond Harry
- Saville of Newdigate, Baron, in the County of Surrey (Mark Oliver) to Savoia-Aoste, Umberto, Principe di Savoia
- Savoia-Carignano, Amadeo I, Rey de España to Sawyer, unknown
- Sawyer, William Harcourt to Sayers, William Higley
- Sayle, Jane to Sayre, William
- Saywell, Edith Marion to Scanlan, Nora
- Scanlan, Nora to Scarlett, William James Yorke
- Scarlett-Streatsfield, Sarah Penelope to Schalit, Susan
- Schall-Riaucour, Adam-Petrus Graf von to Schaumburg-Lippe, Prinz zu (Franz)
- Schaumburg-Lippe, Prinz zu (Friedrich Christian) to Schenk von Stauffenberg, Valerie Sophie Gräfin
- Schenk, Andre Rodolphe to Schimony-Schimonsky, Wanda von
- Schimpf, Edith von to Schleswig-Holstein-Sonderburg-Augustenburg, Pauline von
- Schleswig-Holstein-Sonderburg-Augustenburg, Philip Ernst von to Schleswig-Holstein-Sonderburg-Glücksburg, Karoline Mathilde zu
- Schleswig-Holstein-Sonderburg-Glücksburg, Katherine, Princess of Greece and Denmark to Schmalz, Wilhelm
- Schmaus, Lorraine Amelia to Schnirring, Peter Michael
- Schnitzler, Gabrielle von to Schondorf, Shirley Kathleen
- Schonebeck, Anna von to Schulenburg, Wilhelm Leopold von der
- Schulenburg-Alvensleben, Ingeborg von der to Schwarzburg, Sophie von
- Schwarzburg-Arnstadt, Sophia Dorothea Gräfin von to Schönaich-Carolath, Sieghard Prinz von
- Schönaich-Carolath, Sieghard Prinz von to Schönburg-Glauchau, Wolfgang Graf von
- Schönburg-Hartenstein, 4th Fürst von (Aloys) to Sclater, William Patrick
- Sclater-Booth, Amy Cicely to Scotland, Eochaid of
- Scotland, Eochaid, King of Scotland to Scott, Angel
- Scott, Angela to Scott, Daniel
- Scott, Daniel Ari to Scott, Georgina Rosemary
- Scott, Gerald Wardlaw to Scott, Joanna
- Scott, Joanne Marie to Scott, Marion
- Scott, Marion to Scott, Roger Dennis
- Scott, Roger John Stuart to Scott, Walter, Lord Scott
- Scott, Wendy Vendeveer to Scourfield, Owen, 2nd Bt.
- Scovel, Frederick Roosevelt to Scrope, Simon Egerton
- Scrope, Simon Henry Richard to Scudamore-Stanhope, Mary
- Scudder, Elizabeth to Seaman, William
- Seamans, Eliza to Sebag-Montefiore, Robert
- Sebag-Montefiore, Robert to Sedley, William, 4th Bt.
- Sedlmair, Georg to Seferth, David
- Sefi, Charles Antony to Seilern und Aspang, Viviane von
- Seilflow, Max to Sellon, Mary Caroline
- Sellon, Nellie to Sender, Richard Paget
- Senecaut, Esther to Sergyeev, Yuliya Sergyeevna
- Serignac, Jean Marguerite de to Seth-Smith, William Barry
- Sethi, Charlotte Anne Gerard to Seton, Miles Charles
- Seton, Phoebe Elizabeth to Sewell, Susanna Henrietta Bermingham
- Sewell, Sybil to Seymour, Deborah
- Seymour, Diana Elizabeth to Seymour, Hilary Mary
- Seymour, Hilary Roseline to Seymour, Philippa Rosalie Jane
- Seymour, Popham to Sforza-Cesarini, Marianna
- Sgrosso, Christina Gyl Consuelo to Shakerley, Mary Caroline
- Shakerley, Mildred Alice to Shanley, William J.
- Shannan, Alexander to Sharp, William, 1st Bt.
- Sharpe, A. to Shaw, Anna Maria
- Shaw, Anne to Shaw, James Frederick
- Shaw, James Henry to Shaw, Sarah
- Shaw, Sarah to Shaw-Stewart, Robert Houston
- Shaw-Stewart, Robert Hugh to Shebbeare, Henry
- Shechterman, Abraham to Sheilds, Robert
- Sheirtcliff, Elizabeth to Sheldon, Thomas
- Sheldon, Thomas to Shelton, Willington Augustus David
- Shelverton, Alberta Margaret to Sheppard, Reginald Walter
- Sheppard, Richard to Sherek, Kathleen Pamela Mary Corona
- Sheremetev, Agafya Ivanovna to Sheremetev, Yuliya Vasilevna
- Sheremetiev, Helen to Sherlock, Wright
- Sherman, Alexandra Susan Anne to Shield, Sally-Ann
- Shields, Agnes to Shinkman, Paul Glanvill
- Shinkwin, Alice to Shirley, Elizabeth Hermione
- Shirley, Elizabeth, Baroness Ferrers (of Chartley) to Shishe, Rebecca
- Shishkin, Marya Ivanovna to Shoppee, Emma
- Shoppee, Emma Elizabeth to Shoppee, Tom Irving Collett
- Shoppee, Trevor to Shorthose, Raymond
- Shorting, Charles G. H. to Shuldham, William Lemuel
- Shuldham-Legh, Frances Jane to Sibbald, William
- Sibbald-Scott, 5th Baronet (Francis) to Sides, Randolph Whitehouse
- Sidey, Charles Langford to Sikes, J. T.
- Siklóssy von Pernesz, Georgina Isabella Maria to Silverstone, unknown
- Silverthorne, Alice to Simmonds, Zara
- Simmons, Arthur Thomas to Simonis, Tara
- Simons, Albert to Simpson, Henrietta Francis
- Simpson, Henrietta Isabella to Sims, R.
- Sims, Roderick Dilwyn to Sinclair, Dennis of Thrumster
- Sinclair, Diana Caroline to Sinclair, Janet
- Sinclair, Janet to Sinclair, Patrick
- Sinclair, Patrick to Single, Toni Christie
- Singleton, Adelaide Mary to Siunia, Prince of (Beshken II)
- Sivacolundhu, Katherine Anne to Skelton, William Falcon
- Skenard, Jane to Skillicorne, William
- Skillicorne, William to Skjoth, Nina
- Skjöldebrand, Catharina to Slade, Ellen
- Slade, Emma to Slaney, unknown
- Slanning, Gertrude to Sligo, Ronald William of Inzievar
- Slingbsy, John to Smaland, Ingeborg von
- Smale, Barbara to Smeddle, William Robert
- Smedley, Anna to Smit, Willem Otto Anton
- Smith of Basildon, Baroness, of Basildon in the County of Essex (Angela Evans) to Smith, Ann
- Smith, Ann to Smith, Caroline
- Smith, Caroline to Smith, David
- Smith, David to Smith, Elizabeth Laura
- Smith, Elizabeth Lesley Eve to Smith, Frederick William Robin, 3rd Earl of Birkenhead
- Smith, Frederick Winston Furneaux, 2nd Earl of Birkenhead to Smith, Henry
- Smith, Henry Abel to Smith, Jemima
- Smith, Jemima to Smith, Katherine Emma
- Smith, Katherine Fraser to Smith, Maria Clarance
- Smith, Maria Frances Honoria to Smith, Norah
- Smith, Norma Shirley Garnett to Smith, Rosalynn
- Smith, Rosamond Margaret Stirling to Smith, Thomas
- Smith, Thomas Arthur to Smith, Winifred
- Smith, Winifred Kathleen to Smithson, Yuilleen Maude
- Smithwick, Amy Oliver to Smyth, Emma Jan
- Smyth, Emma Louisa to Smyth, unknown daughter
- Smyth, unknown daughter to Snagge, Susan
- Snagge, Thomas to Snell, Ysolde Cicely
- Snellaert, Catherine Elizabeth to Snow, Maynard Eliza
- Snow, Millicent Mary Jane to Sobakin, Tatyana Vasilevna
- Sobanska, Constanza Honorata to Solms-Braunfels, Marie Agnes Prinzessin zu
- Solms-Braunfels, Marie Gabriele Anna Josephine Prinzessin zu to Solomon, William Henry
- Solomons, Aaron to Somerset, Catherine
- Somerset, Cecily to Somerset, Hugh
- Somerset, Isabel Maud to Somerset, William John
- Somerset, William Michael John Charles to Somerville, William, 1st Lord Somerville
- Somerville, William, Master of Somerville to Sorensen, William James
- Sorenson, Anna Mary Winifred to Southampton, Duchess of (Mary)
- Southard, Agnes Laura to Southwell, Elizabeth
- Southwell, Elizabeth to Sowerby, Thomas Charles Johnson
- Sowler, Eirene to Sparling, William Robert
- Sparnon, Edward to Spedding, Rosalind Cleveland
- Spee, Adelheid Gräfin von to Speirs, William
- Speke, Alice to Spencer, Catherine
- Spencer, Catherine to Spencer, John
- Spencer, John to Spencer, Zoë Diana
- Spencer-Booth, Reginald George to Spens, John of Condie
- Spens, John Somers Barkley to Spiegelfeld, Marietta
- Spiegelthal, Helene to Spong, Mildred Allewyn
- Sponheim, Agnes von to Spread, Odell
- Spread, Palms to Spring, Susan
- Spring, Susan Mary to Squance, Thomas
- Square, Anne to St. Aubyn, Evelyn Ethelreda
- St. Aubyn, Felix John to St. Clair-Keith, Muriel Jessie
- St. Clair-Munro, Grace Muriel to St. John, Ambrose
- St. John, Anastasia to St. John, Margaret
- St. John, Margaret to St. John-Mildmay, Wyndham Paulet
- St. John-Stevas, Norman Antony Francis, Baron St. John of Fawsley to St. Leger, John
- St. Leger, John to St. Pierre, Urian de
- St. Pol, Comte de (Hugues III) to Stacpoole, Auriol Marion Gabrielle de
- Stacpoole, Barbara to Stacpoole, Mary Lilian
- Stacpoole, Mary Louise to Stafford, Henry, 2nd Duke of Buckingham
- Stafford, Henry, Earl of Wiltshire to Stainton, Sheila Catherine
- Stainville, Jacques Philippe de to Standen McDougal, Susan Eleanor
- Standen, Alice Jean to Stanhope of Mahon, 7th Viscount, in the island of Minorca (James Richard)
- Stanhope of Shelford, 10th Baron, co. Nottingham (Edwyn Francis) to Stanhope, Mary
- Stanhope, Mary Alexandrina to Stanley, Charles
- Stanley, Charles to Stanley, Janet Edmestone
- Stanley, Janet Elizabeth to Stanley, Thomas de
- Stanley, Thomas Edward Christopher to Stansfeld, Thomas Wolryche Guy
- Stansfield, Anne to Staples, Nathaniel Alexander, 10th Bt.
- Staples, Noel Leslie to Stapleton, William, 4th Bt.
- Stapleton-Bretherton, Agnes Mary to Starkie, unknown
- Starky, Alice to Stayner, Winslow Sutherland
- Stayt, Arnold Noel to Steel, Henry
- Steel, Hilda Muriel to Steele-Bodger, Fiona
- Steele-Perkins, Gillian Anne to Stempe, Joan
- Stemple, F. Adam to Stephens, unknown
- Stephens, Violet Albinia Lucy to Stepylton, Monica
- Sterborough, Eleanor of to Steuart, James, Bt.
- Steuart, James, Bt. to Stevens, Leslie Arthur
- Stevens, Leslie Arthur to Stevenson, James
- Stevenson, James to Steventon, Katherine
- Stew, Edward Christopher to Stewart, Alexander of Torrance
- Stewart, Alexander Patrick to Stewart, Bradley
- Stewart, Brian to Stewart, Eliza Ducarol Constance
- Stewart, Elizabeth to Stewart, Halley
- Stewart, Halley to Stewart, James, Duke of Ross
- Stewart, James, Duke of Rothesay to Stewart, Jonet
- Stewart, Josiah to Stewart, Marjory
- Stewart, Marjory to Stewart, Robert of Appin
- Stewart, Robert of Binny to Stewart, William
- Stewart, William to Stewart-Richardson, Lucinda Rose
- Stewart-Richardson, Lucy Alexandra to Stilwell, Viviane
- Stimson, Lancelot Maxwell to Stirling, Patrick
- Stirling, Patrick Douglas to Stobart, Nora Jane
- Stobart, Oliver Vernon to Stockley, Sally Elizabeth
- Stockley-Smith, Alexander James to Stokes, Hopetoun Gabriel
- Stokes, Isabella Barbara to Stolberg-Stolberg, Johann Wolffgang Prinz zu
- Stolberg-Stolberg, Johanna Paula Irene Adelheid Maria Graf zu to Stolberg-Wernigerode, Philipp Vonstantin Prinz zu
- Stolberg-Wernigerode, Prinz to Stone, Winifred Frances
- Stonefield, Alexander Campbell of to Stoney, James Johnston
- Stoney, James Johnstone to Stonor, Cuthbert Mary Anthony
- Stonor, Cynthia Juliana to Stopford, Anne
- Stopford, Anne to Stopford, Mary Tyer
- Stopford, Matilda Caroline to Storich, Nicoletta
- Stork, Ernest Stanley to Stourton, Catherine
- Stourton, Catherine to Stowards, Sarah
- Stowe, Baron of (Nicholas) to Strachwitz von Gross-Zauche und Camminetz, Moritz Anton Maria Hyacinth Friedrich Franz
- Strachwitz von Gross-Zauche und Camminetz, Rosy Gräfin to Strange, 4th Baronet le, of Hunstanton, co. Norfolk (Nicholas)
- Strange, 4th Earl (John James Hugh Henry) to Straten-Ponthoz, Valerie Maria Gräfin von der
- Stratford de Redcliffe, 1st Viscount, co. Somerset (Stratford) to Stratton, Juliet Nina
- Stratton, Lisa Macrery Britton to Strelley, Richard Clayton
- Strelly, Anne to Stringfellow, Teresa
- Stringher, Giovanna to Struthers, Sabine
- Strutt, 1st Baronet, of Little Warley Hall, co. Essex (Denner) to Stuart, Agnes Grant
- Stuart, Aileen Emily to Stuart, Edgar, 1st and last Duke of Cambridge
- Stuart, Edith to Stuart, Jane
- Stuart, Jane to Stuart, Philip
- Stuart, Philip Hamilton to Stuart-Linton, William
- Stuart-Lyon, Angus Edward to Stubenberg, Christine Herrin und Gräfin von
- Stubenberg, Christoph Herr und Graf von to Stubenberg, Sidonia Herrin und Gräfin von
- Stubenberg, Sidonia Maximiliana Herrin und Gräfin von to Studdert, Betty Louise
- Studdert, Bridget to Studdert, George Hampden de Clare
- Studdert, George Henry to Studdert, Martin Charles
- Studdert, Martin Hallam Studdert to Studdert, Thomas Joseph Christopher
- Studdert, Thomas Julian to Sturdee, Thomas Percival
- Sturdon, Joan to Stydolfe, Richard, Bt.
- Stydolph, 1st Baronet, of Norbury, co. Surrey (Richard) to Suenson-Taylor, Zoë
- Suermondt, Albert to Sullivan, Vere
- Sullivan, W. K. to Sumpter, unknown
- Sunbury, 1st Viscount, co. Middlesex (Charles) to Sussex, Giles
- Sussex, Gillian Grace to Sutherland, John H.
- Sutherland, John of Torboll to Sutton, Esmé
- Sutton, Eugenia Kathleen to Suvalova, Sophia Gräfin
- Suzdal, Duke of (Aleksandr III) to Swallow, Norman Healey
- Swan, 4th Baronet (Michael Christopher) to Swartz, Susanna
- Swathing, Jane to Sweeting, unknown son
- Sweetlove, Alice to Swinburne, William, 2nd Bt.
- Swindell, Frances Louisa to Swynnerton, Thomas
- Swyny, Roe to Sykes, Edward Ernest
- Sykes, Edward Heath to Sykes, William Oliver
- Sykes-Wright, Barbara to Symons, William
- Symons-Jeune, Bertram Hanmer Bunbury to Synge, Percy Hamilton
- Synge, Richard to Széchényi, Lasszlo
- Széchényi, Lucy to Tabor, Patrick John
- Tabor, Patrick John to Tait, Roderick
- Tait, Russell to Talbot, Elizabeth
- Talbot, Elizabeth to Talbot, Margaret Frances
- Talbot, Margaret Isabel to Talbot-Crosbie, William Talbot
- Talbot-Ponsonby, Alathea Rachel Constance to Tanckard, William
- Tancock, Charles Coverdale to Tanneur, Max le
- Tanneux, Julienne le to Tarnowski, Zofia
- Tarnóczy von Alsó-Lelócz zu Jezernicze, Alexander von to Tateshal, Robert, 1st Lord Tateshal
- Tateshale, Emma de to Taurima, Trevor Robert
- Taurisano e Monteroni, Duca di (Diego Francisco) to Taylor, Anne
- Taylor, Anne to Taylor, Elizabeth
- Taylor, Elizabeth to Taylor, Isaac Ebenezer
- Taylor, Isabella to Taylor, Mara Henrietta
- Taylor, Margaret to Taylor, Robert Charles
- Taylor, Robert Coston to Taylor, Zanthe Fiona Margaret
- Taylor-Jones, Caroline Munster to Teck, Victoria Mary Augusta Louise Olga Pauline Claudine Agnes
- Teckemeyer, Eric to Tempest, Elizabeth
- Tempest, Ellinor to Temple, John
- Temple, John Meredith to Tempsky, Robert Gordon von III
- Tenby, 1st Viscount (Gwilym) to Tennant, Mark Iain
- Tennant, Mary to Terrell, Thomas
- Terrey, Harold Ambrose to Teuninck, Violet Frances
- Teura, Anna Sophie to Thalman, Augusta Wilhelmina Magdalena
- Tham, Anna to Thelwell, Robert Carter
- Thenard, Anne to Thiais, Marquis de (Jean Timoleon)
- Thian, Albert Noel to Thomas, Anne Pauline Clementina
- Thomas, Anne Shirley to Thomas, George Francis Maitland
- Thomas, George Housman to Thomas, Mary
- Thomas, Mary to Thomas, William
- Thomas, William ap to Thompson, Catherine Maria
- Thompson, Catherine Maria to Thompson, Henry
- Thompson, Henry to Thompson, Muriel Mary
- Thompson, Nancy to Thompson, Winifred
- Thompson, Winifred to Thomson, James Rory Peter
- Thomson, James William David to Thoresdotter, Thoresdotter
- Thoresen, Grethe Dagbjørt to Thornhill, Mary
- Thornhill, Mary to Thornton, Thomas George Cranbrook
- Thornton, Thornvilla Diana to Thorpe, William Edward
- Thorsdottir, Thora to Throckmorton, Frances Stewart
- Throckmorton, Francis to Thune-Larsen, Tatiana Maria
- Thungen, Agnes Baronin von to Thurn und Taxis, Karoline Prinzessin von
- Thurn und Taxis, Leopold Prinz von to Thursby, Zoë Angelique
- Thursby-Pelham, Alice to Thynne, John
- Thynne, John to Tichborne, William
- Tichbourne, Jane to Tillard, Winifred Agnes
- Tillbrook, Jacqueline to Timpson, Veronica Naomi Livingston
- Tims, Angela Walmsley Marett to Tippow, Michaela
- Tiptaft, Cyril Paxman to Tocco, Zebedo Lucio Maria Carlos di
- Tocher, Mary Agnes to Toit, T. A. du
- Toke, Anna Maria to Tollemache, Mary Joscelyne
- Tollemache, Mary Louisa Napoleona Manners to Tomlin, Michael
- Tomlin, Patricia Anne to Tonkin, Winifred Margaret Kimber
- Tonks, Barbara May to Topping, Walter Darling
- Topple, George to Torriano, unknown
- Torrie, Adam Ronald Rentoul to Tottenham, John Francis
- Tottenham, John, 1st Bt. to Tours, Theobald de
- Tourville, Malvina to Towner, Reginald
- Townes, Dorothy Vrablic to Townsend, Eileen Blanche
- Townsend, Eileen Cotello to Townsend, Joan
- Townsend, Joan to Townsend, Richard
- Townsend, Richard to Townshend, Dorothy
- Townshend, Dorothy to Townshend, Thomas
- Townshend, Thomas to Trafford, Christine Elizabeth de
- Trafford, Clare to Trafford, Xandra Carandini de
- Trager, Mathilde to Traill, William Walter Alan
- Trailly, Walter de to Trauttmansdorff-Weinsberg, Marie Gabrielle Gräfin von und zu
- Trauttmansdorff-Weinsberg, Marie Sidonia von und zu to Trebeck, Mary
- Trebhault, Marie Clarisse to Tregaskis, Michael
- Tregea, Arthur to Trench, Anne
- Trench, Anne to Trench, Frances Mary
- Trench, Frances Mary to Trench, Margarita
- Trench, Margery to Trench, William Steuart
- Trench, William Stewart to Trevaskis, Valda Mary
- Trevelli, Emmeline to Trevor, William
- Trevor-Hampden, Katherine to Trier, Ysolde Gwynedd
- Tries, Godehard to Tritton, Vincent Biscoe
- Trivett, Anne to Trollope, Thomas
- Trollope, Thomas to Trotter, William Kemp
- Trotternish, Lord of (Angus) to Truckle, Susan Elizabeth
- Trude, John Elworthy to Truslow, Ernest
- Truss, Adrien Seldon to Tuchet, unknown daughter
- Tuchkov, Irina Ivanovna to Tucker, Jennifer Guise
- Tucker, Jessie to Tuckey, Venetia Anne
- Tuckfield, Frances to Tufton, Isabella
- Tufton, Jennifer Margaret to Tullie, Timothy
- Tulliebole, Catherine to Turenne, Vicomte de (Raymond V)
- Turfnell, Edward Carleton to Turner, Arthur Francis
- Turner, Arthur Granville to Turner, Hazel Mary
- Turner, Helen Harriet to Turner, Michael James Stopford
- Turner, Michael John to Turner, Zoe Jane
- Turner-Cain, Diana to Turvey, Thomas
- Turvile, Barbara to Tweeddale, Marchioness of (Susanna)
- Tweedie, Ada Frances to Twidle, William
- Twigden, Amphilis to Twisleton-Wykeham-Fiennes, Clare Elizabeth
- Twisleton-Wykeham-Fiennes, Constance Astbury to Twomey, Patrick John
- Twopenny, Dorothy to Tyler, Cecil Dacre
- Tyler, Charles to Tyndal, William
- Tyndale, Anne Biscoe to Tyrell, unknown
- Tyrell-Kenyon, Alexander Simon to Tyrwhitt-Drake, William Thomas
- Tyrwhitt-Jones, 1st Baronet, of Stanley Hall, Shropshire (Thomas) to Udny, unknown of Udny
- Udny-Hamilton, Kathleen Gonville to Umbriano del Precetto, Prince d' (Jean)
- Umfraville, Alice to Ungerson, Clare
- Ungless, Connie to Unwin, William Francis
- Unwin-Heathcote, Arthur to Urach, Ute von
- Urach, Wilhelm Herzog von to Urrey, Susan
- Urry, Anne to Ussher, Elizabeth
- Ussher, Elizabeth to Ussher, Percival Arland
- Ussher, Percy John to Val Oliola, Markgräfin von (Luca)
- Val, Anne de la to Vallabriga, Maria Theresa de
- Valladares, 10th Marquesa de (María) to Valttila, Mirja
- Valverde, Marta Perez to Vandeleur, Grace
- Vandeleur, Grace Dorothea to Vanderstegen-Drake, William Gerald
- Vandertaelen, Cecily Mary to Vane-Tempest, Thomas Christopher
- Vane-Tempest-Stewart, Alexander Charles Robert, 9th Marquess of Londonderry to Vans Agnew, Rosa Coppard
- Vans Agnew, Violet Eleanor to Vardon, Veronica
- Vardy, Elizabeth Agnes Smallpiece to Vaughan of Mullengar, 3rd Baron, co. Westmeath (John)
- Vaughan Williams, Adeline Maria to Vaughan, Mary
- Vaughan, Mary to Vaux, John
- Vaux, John to Vavasour, Yasmin Xanthe Fleur
- Vavasseur, Antoine le to Venables, Robert
- Venables, Roger de to Vequel, Maximilian von
- Vequel-Westernach, Gottfried Baron von to Vere, Philip de
- Vere, Philippe de to Vereker, Mary
- Vereker, Mary Agnes to Verner, Elizabeth Rose
- Verner, Emily to Verney, William
- Verney, William, 10th Baron Willoughby de Broke to Vernon, Henry
- Vernon, Henry Albemarle to Vernon, Victoria Wyndham Dorothy
- Vernon, Violet Mary to Vescy, William de
- Vesey, 1st Baronet (Thomas) to Vesey, Waller
- Vesey, Waller to Vickers, Wilma Mairi
- Vickers, Zilar to Vigors, Timothy Ashmead
- ViIliers-Stuart, Elizabeth Jane Marian to Villiers, Arnold de
- Villiers, Arthur to Villiers, Henry
- Villiers, Henry to Villiers, Violet Rosamund
- Villiers, Virgina Anne to Vincent, Gustave
- Vincent, Harold to Vinson, Susie
- Vint, Sophia Marguerita to Vitzthum von Eckstaedt, Hermann Graf
- Vivaj, Lorenzo Bartolini Salimbeni to Voelcker, Sarah Mary Cotterill
- Voelkerling, Gwendoline Sylvia to Vosper, Tina
- Voss, Christine to Wace, Phyllis Edith Amy
- Wach, Amy Lynn Van de to Wade, Richard
- Wade, Robert to Wagner, Émilie Angélique
- Wagner-Calvo, Andres to Wakaihi, Zimier
- Wake of Liddell, 1st Baron (John) to Wakeham, T.
- Wakehurst, 1st Baron (Gerald Walter Erskine) to Waldburg zu Wolfegg und Waldsee, Wunibald
- Waldburg zu Zeil und Trauchburg, 6th Fürst von (Erich August) to Waldeck und Pyrmont, Georg Friedrich Prinz zu
- Waldeck und Pyrmont, Georg I Prinz zu to Waldegrave, Elizabeth Jeronima
- Waldegrave, Elizabeth Laura to Waldenmeier, Wolfgang
- Walder-Smith, Henrietta Louise to Wales, Susanna
- Wales, Susanna to Walker, Anne
- Walker, Anne Catherine to Walker, Garrett Alexander Cooper
- Walker, Garrett William to Walker, Laura Louisa
- Walker, Lavinia Mary to Walker, unknown
- Walker, unknown to Wall, William
- Wallace of Campsie, Baron, of Newlands in the County of the City of Glasgow (George) to Wallace, Macleod
- Wallace, Malcolm to Waller, Beatrice Katharine Frances
- Waller, Benjamin Charles Waldleck to Waller, Winifred Joan
- Waller-Bridge, Cyprian to Wallop, William Barton
- Wallop, William Barton Powlett to Walpole, still born son
- Walpole, Susan to Walsh, James
- Walsh, James to Walston, unknown
- Walstrand, Wilhelmina Theodora Elizabeth to Walters, James Patrick
- Walters, Janelle to Walton, William
- Walton-Wilson, Hugh to Warburton, John
- Warburton, John to Ward, Caroline Anne
- Ward, Caroline Eliza to Ward, Gerald John
- Ward, Gerald Lipson to Ward, Margaret
- Ward, Margaret Astor to Ward, Sophia Frances
- Ward, Sophia Mordaunt to Wardell, Thomas William
- Wardell, Tighe Dermot David to Wareing, Emily
- Warenne, 1st Earl of (Richard) to Warmack, William Seignor, Jr.
- Warmald, Cameron Grant to Warner, Wynyard
- Warnett, Cyprian to Warren, Clara Eileen
- Warren, Clifford Cephas to Warren, Pania
- Warren, Patrick de Gruchy Vignoles Crawshay to Warrington, William
- Warry, Frederic to Washbourne, William
- Washburn, Dorothy Polk to Wassiltchkov, Tatiana
- Wassing, Elizabeth to Waterlow, William James, 2nd Bt.
- Waterlow, Winifred Joan to Watkins, Isaac Thomas Edward
- Watkins, J. to Watson, Barbara Jean
- Watson, Baron, of Thankerton in the County of Lanark (William) to Watson, George Arthur
- Watson, George Lewis to Watson, Lynne
- Watson, M. to Watson, Stephen Everest
- Watson, Stephen Lockeridge to Watt, Leith Simpson
- Watt, Lilac to Watts, Jean Millicent
- Watts, Jeremy Steven to Wauchope, Oenone Eileen Frances
- Wauchope, Oswald Stewart to Wayland-Smith, Richard
- Waylen, Charles William to Weaver, William Ronald Gerrard
- Weavers, Albert George to Webb, Mick
- Webb, Mildred Ann to Webster, Clementina
- Webster, Constance Phelps to Wedderburn, Margaret Griselda
- Wedderburn, Mary to Wei, Zarah
- Weibrauch di Pauli von Treuheim, Mathilde to Weir, unknown
- Weir, unknown daughter to Welchman, Valerie
- Welck, Ulrike Baronin von to Weldon, Paul Edward
- Weldon, Paul Frederick Edward to Wellesley, Doris Caroline Sabia
- Wellesley, Dorothy Violet to Wellesley-Pole, William, 3rd Earl of Mornington
- Wellesley-Wesley, Averil Margaret Mary to Wells, Richard Guy Arthur
- Wells, Roanne Elizabeth to Welstead, Mary Louise Agnes Caroline
- Welsted, Frances to Wemyss-Dalrymple, Sarah
- Wemyys, Sarah to Wentworth, Margaret
- Wentworth, Marjory to Wernsberg, Friedrich zu
- Werpin, Dieudonné to West, Audrey
- West, Augustus to West, Howard
- West, Hugo John Henry to West, William Parker
- West, William Robert to Westcote of Ballymore, 9th Baron, co. Longford (Christopher Charles)
- Westcote, Elizabeth to Westhorpe, William
- Westinghouse, Evelyn Violet to Weston, Joyce
- Weston, Kate to Westropp, Emma
- Westropp, Emma to Westropp, Richard Henry
- Westropp, Richard Henry Mountifort to Wettin, Friedrich III
- Wettin, Friedrich IV to Whalley, Walter
- Whalley-Smythe-Gardiner, 2nd Baronet (James) to Wheating, Tara Nel
- Wheatley, Albert David to Wheeler, Montague
- Wheeler, Myrtle to Whight, Norman Terence
- Whiley, Muriel to Whitaker, William, Sr.
- Whitamore, Anthea Louise to White, Arthur Dalrymple
- White, Arthur Llewellyn Campbell to White, Georgina
- White, Georgina to White, Lilah Charlotte Sarah
- White, Lilah Georgiana Augusta Constance to White, Robert
- White, Robert to Whitefoord, Gertrude Relton
- Whitefoord, Hannah to Whitehead, T. C.
- Whitehead, Tabitha Poppy Bingham to Whitfield, June Rosemary
- Whitfield, Kathleen Eliza to Whitman, Sarah
- Whitmore, 1st Baronet (Francis Henry Douglas Charlton) to Whittaker, Miles
- Whittaker, Natalie Deirdre to Whitworth, William
- Whitworth-Aylmer, Matthew to Whyte-Melville, George John
- Whytehead, Anne to Widdrington, William, 4th Baron Widdrington of Blankney
- Wide, Charles Thomas to Wielopolski, Zygmunt
- Wiemer, Gabriele to Wight-Boycott, Dennis Reginald
- Wightley, David Allan to Wilberforce, Yvette Marie
- Wilberg, Sverre to Wilde, Lucy
- Wilde, Luke Christopher Rupert to Wilkes, William
- Wilkey, Francis Douglas to Wilkinson, Frederick Green
- Wilkinson, Frederick Paget to Willan, William
- Willans, Ann to William-Powlett, William Barton Powlett
- Williams of Baglan, Baron, of Neath Port Talbot in Glamorgan (Michael Charles) to Williams, Catherine Barbara
- Williams, Catherine Claire to Williams, Ellen M.
- Williams, Ellinor Harriet Hurt to Williams, Hugh Edward
- Williams, Hugh Frederick to Williams, Margaret
- Williams, Margaret to Williams, Philip James Debonnaire
- Williams, Philip John to Williams, unknown
- Williams, unknown to Williams-Wynn, Henrietta
- Williams-Wynn, Henrietta Antonia to Williamson, Leslie James
- Williamson, Lily to Willis, Georgiana Amelia
- Willis, Georgina Chloe Edwick to Willoughby of Parham, Thomas
- Willoughby, 1st Baronet, of Risley, co. Derby (Henry) to Willoughby, Susan Claire
- Willoughby, Susannah to Wills, Victoria Katherine
- Wills, Victoria May to Wilmot-Smith, Rosalys Vida
- Wilmott, Fanny Elizabeth to Wilson, Camilla Jane
- Wilson, Camilla Jessica to Wilson, Elizabeth
- Wilson, Elizabeth to Wilson, Hugh Alexander
- Wilson, Hugo William Hazlitt to Wilson, Keeley
- Wilson, Keith Raymond to Wilson, Nenon Baillieu
- Wilson, Nicholas Allan Roy to Wilson, Sylvia Margaret
- Wilson, T. Drummond to Wilton, William of
- Wilton-Whitamore, Henry to Windham, Charles Ashe
- Windham, Charles Ashe to Windisch-Grätz, Prinzessin
- Windisch-Grätz, Prinzessin to Windsor, Rodney Francis Maurice
- Windsor, Rodney Francis Maurice to Wingfield, Edward
- Wingfield, Edward to Wingfield-Baker, William
- Wingfield-Digby, Augusta J. to Winnington, Laurence
- Winnington, Mary to Winscom, Margaret
- Winser, Jacqueline Iris to Winters, Zoe
- Wintersberger, Adolf to Wise, Jeremy Blackstone
- Wise, Jessie Harriet to Withers, Marjorie
- Withers, Noelle Victoria to Wittelsbach, Richard
- Wittelsbach, Rudolf to Wodehouse, Edith Neville
- Wodehouse, Edmond to Wodehouse, Thomas
- Wodehouse, Thomas to Wolff Metternich zur Gracht, Franziskus Graf
- Wolff Metternich zur Gracht, Franziskus Graf to Wollaston, Sarah
- Wollaston, Sarah Constance to Wombwell, Violet Bridget Heron
- Womersley, Alice to Wood, Albert Evelyn
- Wood, Alethea Laura Rose to Wood, Elizabeth
- Wood, Elizabeth to Wood, Joan
- Wood, Joan to Wood, Patricia Mary
- Wood, Patrick Haselden to Woodall, Thomas John
- Woodberry, Bonnie Dawn to Woodhouse, Georgina Caroline
- Woodhouse, Gladys to Woods, Claire Marcella
- Woods, Colin to Woodward, Kathleen Tarifa
- Woodward, Lawrence to Woolley, Wayne
- Woolls, Doreen to Wordsworth, Emma Harriet
- Wordsworth, Evelyn Mary to Workman-Macnaghten, Letitia Julia Hannah
- Workman-Macnaghten, Lisa Renée to Worsley, Elizabeth
- Worsley, Elizabeth to Worthington, Yvonne Avril Catherine
- Worthington-Evans, Anne to Wray, Nina Beatrice
- Wray, Pamela to Wright, Ann
- Wright, Ann to Wright, Francis
- Wright, Francis to Wright, Linda Jane
- Wright, Linda Mary to Wright, Scott Alexander
- Wright, Selina to Wrixon, William
- Wrixon-Becher, 1st Baronet (William) to Wuthenau-Hohenthurm, Guadalupe von
- Wuthenau-Hohenthurm, Hubertus von to Wycombe of Chepping Wycombe, 9th Earl (Charles Maurice)
- Wycombe, 10th Lord, Baron of Chepping Wycombe, co. Bucks (Charles Maurice) to Wyllie, William T.
- Wylly, Edward to Wyndham, John
- Wyndham, John to Wynn, Mary
- Wynn, Mary Georgiana to Wynne-Parker, Sarah Ruth Isabella
- Wynne-Williams, John to Württemberg, Friederike Katharine Sophie Dorothea Prinzessin von
- Württemberg, Friederike Wilhelmine Herzogin von to Württemberg-Stuttgart, Sophie Luise von
- Württemberg-Weiltingen, Julius Friedrich Herzog von to Yarde-Buller, John
- Yarde-Buller, John Francis, 5th Baron Churston of Churston Ferrers and Lupton to Yaxley, William
- Ybarra y Hidalgo, Emilia to Yelverton, Matel
- Yelverton, Michael Curran to Yerbury, Marianne
- Yerre, Seigneur de (Jean) to Yorke, Beatrice Isabel
- Yorke, Beatrix Victoire to Yorke, Richard Charles John
- Yorke, Robert Anthony to Young, Caroline Vida Rosemary
- Young, Carolyn Anne to Young, George
- Young, George to Young, Kevin Brian
- Young, Kitty to Young, Robert
- Young, Robert to Young-Jamieson, unknown
- Youngblood, Billy Joe to Ysenburg und Büdingen in Meerholz, Wolfgang Graf zu
- Ysenburg und Büdingen in Philippseich, Alexis Graf zu to Zaborowska, Maria
- Zabriskie, Alexandra to Zastrow, Marianne von
- Zateslo, Ann Helen to Zichy, unknown
- Zichy, Wilhelm to Zoete, Virginia de
- Zogu Pasha, Hedijé Hanem to Zsigmond, Vilmos
- Zsöks, Nadja Anna to Zähringen, Karl Ludwig
- Zähringen, Karl Ludwig Friedrich to Österreich, Erzherzog
- Österreich, Erzherzog to Österreich, Erzherzogin von (Elisabeth Caecilia Helen Antonia)
- Österreich, Erzherzogin von (Elisabeth Charlotte) to Österreich, Gottfried Erzherzog von
- Österreich, Graf von (Charles Frederic Antony) to Österreich, Maria Henrietta Caroline Gabriele
- Österreich, Maria Henrietta Erzherzogin von to Österreich-Este, Maximilion Joseph Erzherzog von
- Østerberg, Alys Mary to Østerberg, Vanessa April Mary




