- (?), 'Barbe Torte' to (?), Amy
- (?), Amy to (?), Bergljot
- (?), Berhtric, King of Wessex to (?), Charles, Roi de Provence
- (?), Charles-Maximilien to (?), Eadred
- (?), Eadric to (?), Elizabeth
- (?), Elizabeth to (?), Florent 'le Gros'
- (?), Florent I, Comte de Hollande to (?), Guillaume VIII, Duc d'Aquitaine
- (?), Guillaume X, Duc d'Aquitaine to (?), Iago
- (?), Ian 'Mor' to (?), Joan
- (?), Joan to (?), Louie
- (?), Louis 'le Bien-Aimé' to (?), Margherita
- (?), Margherita to (?), Meurig
- (?), Mevanvy to (?), Peada
- (?), Pedro 'the Catholic' to (?), Rudolph II, Roi de Jurane Bourgogne
- (?), Rudolph III, Roi de Jurane Bourgogne to (?), Sybil Margaret
- (?), Sybilla to (?), unknown wife
- (?), unknown daughter to (?), William, Duca d'Apulia
- (?), William, Lord of Leuchars to Abbey, William Henry
- Abbot, Charles Henry to Abdy, Theodosia
- Abdy, Theodosia to Abercromby, Francis, Lord Glasford
- Abercromby, George to Abernathy, William
- Abernethy and Jedburgh Forest, 10th Lord (Alfred Douglas) to Acheson, Francesca Augusta Maria
- Acheson, Francesca Georgina Caroline to Acland, David James Dyke
- Acland, David Quaife to Acland, Ruth Helen
- Acland, Sally to Acton, Leonora Janet
- Acton, Livia to Adam, Rupert Colin
- Adam, Thomas ap to Adams, Elizabeth
- Adams, Elizabeth to Adams, Kris
- Adams, Kylie Jade to Adams, Valden Joseph
- Adams, Vera to Addison, Robert
- Addison, Sarah Louise to Affleck, Robert, 7th Bt.
- Afheldt, Elisabeth to Agnew, Alexander
- Agnew, Alexander Christian Pepys to Agnew, Grizel
- Agnew, Grizel to Agnew, Monica
- Agnew, Montgomerie to Aherne, William de Lacey
- Ahier, John to Air, Donna
- Aird, 1st Baronet, of Hyde Park Terrace, Paddington, London (John) to Aitken, Laura Katherine
- Aitken, Lillian Katherine to Alba, Malcolm of
- Albacar Gelabert, María Victoria to Alcock, Harry
- Alcock, Harry to Aldobrandini, Peter
- Aldon, Maud d' to Alexander, Alice Mary Juliana
- Alexander, Alice Maude to Alexander, Elizabeth
- Alexander, Elizabeth Agnes to Alexander, John Hobhouse Inglis
- Alexander, John Michael to Alexander, Rupert Preston Fane
- Alexander, Ruth to Alington, Susan
- Alington, Susan to Allen, Elizabeth
- Allen, Elizabeth to Allen, Mary Frances
- Allen, Mary Isabella Matilda to Allerton, Jessica
- Allestrec, Catherine to Alltuni, Ruhijé
- Allwright, Charmain Sophie to Altdorf, Rudolph von
- Altemus, Mary Elizabeth to Alton, Tennent
- Altrenhain, Clare to Amcotts, Wharton, 1st Bt.
- Amcotts-Ingilby, Elizabeth to Amsden, Susan Maureen
- Amstall, Guida d' to Anderson, Blanche Marguerite
- Anderson, Boston Elijah to Anderson, Kenneth
- Anderson, Kenneth Rouse to Andigne de Mayneuf, Emmanuel d'
- Andigne, Charles d' to Andrews, George
- Andrews, George to Andrews, Thomas
- Andrews, Thomas to Angove, William Collier
- Anguillara, Aldobrandino of to Anhalt-Bernburg, Wilhelmine Prinzessin von
- Anhalt-Bernburg-Hoym, Charlotte Wilhelmine von to Anhalt-Dessau, Wolfgang Albrecht Moritz Friedrich Wilhelm Ernst Prinz von
- Anhalt-Harzgerode, Anna Ursula von to Anhalt-Zerbst, Wilhelm Christian Friedrich von
- Anjelic-Walch, Ivana to Annan, William Craig
- Annand, 1st Viscount of (James) to Annesley, James
- Annesley, James George, 2nd Baron Altham to Anson, Christopher Leonard
- Anson, Claud to Anstie, Frances Jane
- Anstruther, 10th Baronet, of Anstruther and of Elie House, co. Fife (Windham Frederick) to Anstruther, Zaida Mary
- Anstruther-Duncan, Alexander William to Antrobus, Jane
- Antrobus, Jane to Apsley, William
- Apsley, William to Arbuthnot, Edith Anne
- Arbuthnot, Edith Elizabeth to Arbuthnot, William, 1st Bt.
- Arbuthnot-Dolan, Bonnie to Arbuthnott, Suzanne Ruth
- Arbuthnott, Thomas James Marshall to Archdale, Mary
- Archdale, Mary to Archdall, Mervyn
- Archdall, Mervyn to Archibald, Patricia
- Archinto, Beatrice, Comtessa Archinto to Arellano, Patricia Teresa B. de
- Arenberg, 5th Duc d' (Charles Marie Raymond) to Arkel, Otto von
- Arkell, Emily to Armstrong, Andrew
- Armstrong, Andrew to Armstrong, Mary Ann Katharine
- Armstrong, Mary Beatrice to Armytage, John Hawksworth
- Armytage, John Lionel, 8th Bt. to Arnott, Thomas John
- Arnott, Veronica Mary to Arthur, Flora Jessamine Mary
- Arthur, Frederica Louisa Juliana to Arundell of Wardour, Baroness (Theresa)
- Arundell, 'Jack for the King' to Arundell, Raymond Thomas
- Arundell, Reginald John Arthur to Ashburnham, Elizabeth
- Ashburnham, Elizabeth Frances to Ashe, William
- Ashe-A'Court, Catherine to Ashton, Mary
- Ashton, Mary to Askew, Winnyfred Anne
- Askham, Christopher John to Assheton, Mary
- Assheton, Mary to Astley, William, 4th Lord Astley
- Astley-Corbett, 5th Baronet (Francis Henry Rivers) to Astor, Katharine Tamsin
- Astor, Katherine Mary to Athole, 9th Marquess of (John George)
- Atholl, 10th Duke of, co. Perth (George Iain) to Atkinson, Anne Jane
- Atkinson, Anne Margaret to Atkinson, Susan Margaret
- Atkinson, Sybilla Gertrude to Attlee, William Paul
- Attolico di Adelfa, Bernardo to Auchmuty, Thomas
- Auchterhouse, 10th Lord (Henry David) to Auersperg, Josefa Gräfin
- Auersperg, Julia Rosemary von to Austen, Robert
- Austen, Robert to Aven and Innerdale, Anne
- Aven, 1st Lord (John) to Aykeroid, William
- Aykeroide, Agnes to Aylmer, Anne
- Aylmer, Anne to Aylmer, James
- Aylmer, James to Aylmer, Winifred Claire
- Aylmer-Hall, Carole Margaret to Babington, Richard
- Babington, Richard to Bacon, Elizabeth
- Bacon, Elizabeth to Baddeley, William Shaw
- Bade, Charles to Baden-Durlach, Prinzessin von (Johanna Elisabeth)
- Baden-Durlach, Wilhelm Ludwig Prinz von to Bagenal, Walter Philip
- Bagenall, Anne to Bagnell, Mary
- Bagnell, Mary to Bagot, Jane
- Bagot, Jane to Bagwell, Lilla Minnie
- Bagwell, Louisa to Bailey, Rex Cameron
- Bailey, Richard James to Baillie, Mary Dennistoun
- Baillie, Mary Elizabeth to Baillieu, Lois Latham
- Baillieu, Lucinda Rosalie to Bainbrigge, Willyam
- Baines, C. L. C. S. to Baird, Robert
- Baird, Robert Alexander Greville to Baker, Ethel Milman Proctor
- Baker, Eunice Evelyn to Baker, Randolf Littlehales, 4th Bt.
- Baker, Raymond Paul to Baldwin of Bewdley, Countess (Sarah MacMurray)
- Baldwin, Alberta to Balfour of Burleigh, Lord (Robert)
- Balfour of Inchrye, 1st Baron, of Shefford, co. Berks (Harold Harington) to Balfour, John Valentine
- Balfour, John, 3rd Lord Balfour of Balfour to Ball, Eleanor
- Ball, Elinor to Ballard, Violet Hazel
- Balle, Anne to Balvaird, 2nd Lord (David)
- Balveny, 1st Lord of (John) to Bancroft, Matilda
- Bancroft, Michael Henson to Bannatyne, Robert
- Banner, Elizabeth Gwendolen Teresa to Bar, Walter de
- Bar, William de to Barcelona, Stephanie de
- Barchard, Elizabeth Maud to Barclay, Margaret
- Barclay, Margaret to Barcroft, Margaret Marjorie Enid
- Barcroft, Margaret Martha to Bariatinsky, Marie Paule
- Barinaga y Suarez de Figueroa, Maria de la Concepcion to Baring, Harriet Mary
- Baring, Harriet Rochfort to Baring, Viola Mary
- Baring, Violet Alma Madeline to Barker-Mill, W. C. F. Vaudrey
- Barket, Clemency to Barlow, Mary
- Barlow, Mary to Barnard, William Louis
- Barnardakya, Maria de to Barnetson, William Denholm, Baron Barnetson
- Barnett, Abraham to Barnewall, Kevin Arthur
- Barnewall, Kevin Bruce to Barr, Valerie Winifred
- Barr-Sim, Andrew John to Barrett, Elizabeth
- Barrett, Emma to Barrett-Lennard, Frederica
- Barrett-Lennard, Fynes to Barrett-Lennard, Winifrede Mignon
- Barrette, Alain to Barrington, Richard Irving Williams
- Barrington, Richard Mordaunt to Barron, Phoebe Elizabeth
- Barron, Pierce to Barrow, Winifred Sarah
- Barrow-Simmonds, Cicely to Barry, David 'Oge'
- Barry, David Anbuille to Barry, Hastings D.
- Barry, Helen to Barry, Margaret
- Barry, Margaret to Barry, Susanna
- Barry, Susanna to Bartholomew, William W.
- Bartholoni, Jean Francois to Barton, Charles
- Barton, Charles to Barton, Lilian Anna
- Barton, Lilian Edith Laura to Bartram, Winifred Marion
- Barttelot, 1st Baronet, of Stopham, Sussex (Walter) to Bass, William
- Bass, William to Bassewitz-Levetzow, Karl Heinrich Ludwig von
- Basso, Angela to Bates, Jeremy Dickson
- Bates, Jessie Muriel to Bathurst of Bathurst, Countess (Tryphena)
- Bathurst of Battlesden, 1st Baron, co. Bedford (Allen) to Bathurst, William Hiley
- Bathurst, William Lennox, 5th Earl Bathurst of Bathurst to Bauffremont, Therese de
- Bauffremont-Courtenay, Felicie de to Bayern, Eberhard Herzog von
- Bayern, Edico Graf in to Bayern, Prinz von (Heinrich Franz Wilhelm)
- Bayern, Prinz von (Heinrich) to Bayley, Eleanor Louisa
- Bayley, Eliza to Bayly, Deborah
- Bayly, Deborah to Baynes, Mary
- Baynes, Mary Anne Louisa to Beale, Thomas Chay
- Bealey, Rose Ann to Beamish, Elizabeth
- Beamish, Elizabeth to Beamish, Joan Lenny
- Beamish, Joceleyne Marie to Beamish, Richard
- Beamish, Richard to Beard, Victoria Susan
- Beardall, Fiona Carolyn to Beauchamp, Eleanor
- Beauchamp, Eleanor to Beauclerk, George Augustus
- Beauclerk, George Montagu de Vere to Beaufort, William Morris
- Beaufort-Spontin, 5th Herzog von (Friedrich Georg Maria Anton Michael) to Beaumont, Dorothy
- Beaumont, Dorothy to Beaumont, John, 1st Viscount Beaumont
- Beaumont, John, 2nd Bt. to Beaumont, Warwick Foxton
- Beaumont, Wentworth Ambrose Ismay to Becher, Henry
- Becher, Henry to Beck, Ortwin
- Beck, Peter to Beckwith-Smith, Susan Elaine
- Beconsaw, Elizabeth to Beecham, William Henry Mark
- Beechcroft, L. to Beevor, William
- Beevor-Potts, Charles Herbert to Belfield, Violet Enid Jane
- Belford, Priscilla Martha to Bell, Daisy Alicia Wallis
- Bell, David to Bell, Julia Emily
- Bell, Julian Sebastian to Bell, William Proctor
- Bell-Irving, Ethel Mary to Bellew, Thomas Arthur
- Bellew, Ursula Kennard to Bellingham, Tara Pauline Doran
- Bellingham, Thomas to Bence, Edward Robert Starkie
- Bence, Edward Starkie to Benigni in Mueldenberg, Wolfgang Graf von
- Benjamin, Arthur to Bennett, Anthony Cecil Harley
- Bennett, Audrey to Bennett, Zoë Diana
- Bennetts, Leann Ruth to Bentheim-Steinfurt, Wolfgang Manfred Friedrich Christian Prinz von
- Bentheim-Tecklenburg, 5th Fürst zu (Adolf V) to Benton Jones, Simon Warley Frederick, 4th Bt.
- Benton, Ada Caroline to Beresford, Charlotte Frances
- Beresford, Charlotte Frances Hester to Beresford, Louisa
- Beresford, Louisa to Beresford-Peirse, Julian de la Poer
- Beresford-Peirse, Katherine Camilla to Berkeley of Stratton, Baroness (Jane Martha)
- Berkeley, 10th Lord (Charles) to Berkeley, Gillian Rosamund Wellesley
- Berkeley, Grantley to Berkeley, Patrick
- Berkeley, Penelope to Bermingham, Joan
- Bermingham, Joan to Bernadotte, Victoria Ingrid Alice Desiree, Crown Princess of Sweden
- Bernake, Joan to Bernard-Morland, William
- Bernard-Tyringham, Scrope to Bernus, Ludwig von
- Bernuth, Beatrice Helene Gisela Maria von to Bertie, Charles
- Bertie, Charles Claude to Bertran de Lis, Vicente, Marques de Bondad Real
- Bertrand, Guy to Best-Dalison, Thomas Maximilian
- Best-Shaw, Adam James Michael to Bethune, John, 7th of Balfour
- Bethune, Lucretia to Bevan, Marion Casey
- Bevan, Mary to Bianchi, Rizza
- Bianco, Carlo, Conte di San Secondo to Bickley, Samuel
- Bickmore, David Francis to Biddulph, Jane
- Biddulph, Jane to Biddulph, Winifred Agnes
- Biden, H. Graham to Bille, Caroline Elizabeth
- Billenstein, Elen to Bingham, George Charles, 5th Earl of Lucan
- Bingham, George Charles, 8th Earl of Lucan to Birch, Elizabeth
- Birch, Elizabeth to Birdwood, Ellen Frances
- Birdwood, Ethel Frances to Birkin, Winifred May
- Birkinshaw, Mary Elizabeth Bludne, Baroness Stewart of Alvechurch to Bishopp, Thomas, 3rd Bt.
- Bishopston, Baron, of Newark in the County of Nottinghamshire (Edward Stanley) to Black, Robert Andrew Stransham, 2nd Bt.
- Black, Robert David, 3rd Bt. to Blackburn, Rebecca Leslie
- Blackburn, Richard Martin to Blacker-Douglas, St. John Thomas
- Blacker-Owens, Martha Beaver to Blackley, William Lewery
- Blackman, Alice Molly to Blair, Jane Anne Eliza
- Blair, Jane Letitia to Blake, Cathaline
- Blake, Catharine to Blake, Henry, Sr.
- Blake, Herbert Edgar to Blake, Mary
- Blake, Mary to Blake, Walter
- Blake, Walter to Blakeney, John Henry
- Blakeney, John Henry to Blakiston, Caroline Mary
- Blakiston, Catherine to Blampied, Joshua
- Blanc, Anne le to Bland, Mary
- Bland, Mary to Blaquiere, William, 6th Baron de Blaquiere of Ardkill
- Blason, Isabella to Blennerhassett, Arthur
- Blennerhassett, Arthur to Blennerhassett, Hilda Elinor
- Blennerhassett, Honora to Blennerhassett, Rowland
- Blennerhassett, Rowland to Bligh, Emma
- Bligh, Emma Bess to Blois, Charles Godfrey
- Blois, Charles Nicholas Gervase, 11th Bt. to Blomefield, Roger Stanley
- Blomefield, Roseann to Blood, Hannah
- Blood, Hannah to Blood, Thomas
- Blood, Thomas to Blount, Christopher Charles
- Blount, Clara Marie Anne Ghislaine to Blucher von Wahlstatt, Wanda Gräfin
- Blucher, Adolph Leslie to Blunt, Charles
- Blunt, Charles to Blyth of Rowington, Baroness (Pamela Anne Campbell)
- Blyth, 1st Baron, of Blythswood, Stansted-Mountfitchet, Essex (James) to Bock, Sabine
- Bockel, Maritza Ribas to Boeltzig, Ferdinand von
- Boer de Kopascsel, Anna to Bohun, Maud de
- Bohun, Maud de to Boles, Violet Blanche Hall
- Boleslawowicz, Antoni Stanislaw to Bolton, William Henry
- Boltwood, Samuel to Bond, Jane
- Bond, Jane to Bonham-Carter, Victoria
- Bonhoff, Friedrich to Boone, William John
- Boonen, Flora to Booth, Mary Elizabeth
- Booth, Mary Honora to Boothby, Phoebe Louise
- Boothby, Rafela to Borbone, Enrico I, Duca di Parma
- Borbone, Erik Marie Joseph Rene Michael Pierre di to Borbón y de Borbón, Pedro de Alcantara, Duque de Durcal
- Borbón y de Bosch-Labras, Leticia de to Boreel, Henrietta Sarah
- Boreel, Henriette to Borlase, William
- Borlase-Warren-Venables-Vernon, Agnes Lucy to Borrowes, Wingfield
- Borrowman, Helen to Borthwick, Josephine Cleveland
- Borthwick, Justin to Borwick, Frank
- Borwick, Fraser James Montgomery to Boscawen, Margaret Florence Lucy
- Boscawen, Marie-Monique to Bosville Macdonald, William Arthur
- Bosville, Alexander Wentworth Macdonald to Botin d'Ornano, Huberto
- Botin O'Shea, Ana Patricia to Boughey, William James
- Boughton, 10th Baronet, of Lawford Parva, co. Warwick (William Edward) to Boulton, Jessie
- Boulton, John to Bourbon, Jeanne de
- Bourbon, Jeanne de to Bourchier, Edward, 4th Earl of Bath
- Bourchier, Eleanor to Bourgogne, Marie de
- Bourgogne, Marie de to Bourke, Maria Theresa
- Bourke, Marie to Boutell, Mary
- Boutourline, Maria to Bowater, Victor Spence
- Bowater, William to Bowen, unnamed daughter
- Bowen, Vera to Bowie, William
- Bowker, Alexander to Bowman, John Eddowes
- Bowman, John Frederick to Bowyer-Smijth, William
- Bowyer-Smijth, William Baird to Boyd, Frances
- Boyd, Frederick, 6th Bt. to Boyd, Samuel Parker
- Boyd, Samuel Reginald to Boyle, Catharine
- Boyle, Catherine to Boyle, Henry Birkett
- Boyle, Henry Charles to Boyle, Phoebe
- Boyle, Phoebe to Boynton, William
- Boys, Anne to Brabourne of Brabourne, Baroness (Penelope Meredith)
- Braby, Caroline Davan to Bradford, Countess of (Diana)
- Bradford, Countess of (Georgina Elizabeth) to Bradshaw, Robert William
- Bradshaw, Rory Peter to Bragg, unknown daughter
- Bragge, Anne to Bramstone, Theodosia
- Bramwell of Hever, 1st Baron, Kent (George William Wilshire) to Brandenburg, Johann V von
- Brandenburg, Johann von to Brandl, Trevor Nicholas Von Croy
- Brandler, David K. O. to Brasher, Samuel
- Brasier, Anne to Braunschweig, Konrad von
- Braunschweig, Luther von to Braunschweig-Lüneburg, Ludwig Herzog von
- Braunschweig-Lüneburg, Ludwig von to Braunschweig-Wolfenbüttel, Prinz
- Braunschweig-Wolfenbüttel, Prinz to Breakey, Laura Susan Augusta
- Brebeck, Kari to Brennan, Michael
- Brennan, Patrick to Brett, Mary
- Brett, Mary to Brickwood, William
- Brideoak, John to Bridgeman, William Orlando Caspar
- Bridgeman-Simpson, Beatrice Dorothy Mary Bridgeman to Bridport, Baroness (Mary Sophia)
- Bridson, Amy Mary Ridgway to Briggs, Willoughby Edward Pellew
- Brigham, Elizabeth to Brinton, William
- Brionne, Comte de (Gilbert) to Briscoe, Kathleen
- Briscoe, Lillian Maude Sophia to Brittan, Samuel
- Brittany, 1st Lord of (John) to Brocket, John
- Brockett, Elizabeth to Broderick, William
- Brodie, 1st Baronet, of Boxford, co. Suffolk (Benjamin Collins) to Brodie, Louisa
- Brodie, Ludmila Maria to Broel-Plater, Sophie
- Broele, Helene Gräfin von dem to Bromhead, John Desmond Gonville
- Bromhead, John Edmund de Gonville to Brooke, 8th Baronet, of Norton Priory, co. Chester (Richard Marcus)
- Brooke, 9th Baronet, of Norton Priory, co. Chester (Richard Christopher) to Brooke, Hannah
- Brooke, Harriet to Brooke, Rosalind Hester
- Brooke, Rosalind Juliana to Brooks, Joan Margaret
- Brooks, Johanna to Brotherhood, Stanley
- Brotherston, John Howie Flint to Broughton, Dorothy
- Broughton, Dorothy Grace to Broughton, Zoë Angelique
- Broughton-Delves, Brian to Broun, Shirley
- Broun, Simon to Brown, Edith Tyndale
- Brown, Editha to Brown, Madge
- Brown, Madisyn Maree to Brown, William James
- Brown, William John to Browne, Edmond Waller
- Browne, Edmund to Browne, John, 1st Baron Kilmaine
- Browne, John, 1st Bt. to Browne, Valentine, 3rd Bt.
- Browne, Valentine, 5th Bt. to Brownrigg, William Crosbie
- Broxbourne, Baron, of Broxbourne in the County of of Hertfordshire (Derek Colclough) to Bruce, Benjamin Hamish
- Bruce, Bernadette to Bruce, Finetta Madelina Julia
- Bruce, Finn Cardigan to Bruce, Katharine Anne Doughty
- Bruce, Katharine Anne Russell to Bruce, Norman
- Bruce, Olive to Bruce, William Cunningham
- Bruce, William Cunningham, 9th Bt. to Brudenell, William de
- Brudenell-Bruce, Alice Marie Antoinette to Bruhl, Wenzel Graf von
- Bruhn, Edward to Brutton, W.
- Bruxner-Randall, James Gerald to Brydges, Margaret
- Brydges, Mary to Buchan, Thomas
- Buchan, Thomas to Buchanan, Walter of that Ilk
- Buchanan-Baillie-Hamilton, Caroline Barbara Coupar to Buckley, Grace
- Buckley, Guy James McLean to Buckworth-Herne-Soame, Susan
- Bucquoy, Carlotta Hilda von to Buffett, Hester
- Buffett, Hubert Stewart Christopher to Buist, Malcolm
- Bulatzelly, Maria to Bull, Robert
- Bull, Sarah to Bulmer, William
- Bulmer, William Earle Gascoyne Lytton to Bunce, Sarah
- Bunckley, Edmund to Burch, Ursula Georgette Victoria Maria
- Burchall, Henrietta to Burdge, W. D.
- Burdick, Carol to Burgh, Hawise de
- Burgh, Henry to Burgoyne, Wendy
- Burgundie, Mafalda to Burke, William
- Burke, William to Burnell-Nugent, Gian Mary
- Burness, Fanny to Burney, William Vincent
- Burnham, 1st Baron, of Hall Barn, Beaconsfield, co. Bucks (Edward) to Burrard-Lucas, William Peter
- Burrard-Neale, Grace Elizabeth to Burroughes, William
- Burroughs, (?) to Burton, Maria
- Burton, Maria Emily to Bush, William
- Bushall, Mary to Butler, Ada
- Butler, Ada Emily Gwynne to Butler, Dorothy
- Butler, Dorothy to Butler, George
- Butler, George Beresford to Butler, Jennifer
- Butler, Jennifer Allison to Butler, Mary Christal
- Butler, Mary Diana to Butler, Sophia Mary
- Butler, Sophie Marie to Butler-Bowden, William Erdeswick Ignatius
- Butler-Clarke-Southwell-Wandesford, Charles Harward to Butterfield, William John Hughes, Baron Butterfield
- Butterwick, Agnes Desiree to Buxton, Dorothea Reader
- Buxton, Dorothy Agnes to Buxton, Mary Aline
- Buxton, Mary Alison Lydall to Buzzard, Judy Miller
- Buzzard, Margaret Elfreda to Byng, Winifred Anne Henrietta Christiana
- Byrdasven, Björn to Byron, Margaret Dorothy
- Byron, Margaret Mary to Cadbury, Mary
- Cadbury, Mary Forbes to Cadman, William Martin
- Cadogan of Oakley, 10th Baron, co. Buckingham (Charles Gerald John) to Caffery, Redge
- Caffin, Francis Crawford to Cairns, Hugh Sebastian Frederick, Viscount Garmoyle
- Cairns, Hugh Wilfred John, Viscount Garmoyle to Calder, William Henry Walsingham, 6th Bt.
- Calderwood, Alexander to Callander, Victoria
- Callard, Gwendyth Margaret to Calvert, Patricia Rohays
- Calvert, Peter to Camerana, Vittorio dei conti
- Cameron of Balhousie, Baron, in the District of Perth and Kinross (Neil) to Cameron, Kerry Anne
- Cameron, Ket to Campbell, 4th Baronet (Guy Colin)
- Campbell, 4th Baronet, of Aberuchill (Alexander) to Campbell, Anne
- Campbell, Anne to Campbell, Charles Colin Kinloch
- Campbell, Charles Hallyburton to Campbell, Dougall
- Campbell, Dougall, 1st of Inverawe to Campbell, Eva
- Campbell, Eva Mary to Campbell, Hester Maud Vere
- Campbell, Hetty to Campbell, Jean
- Campbell, Jean to Campbell, Katherine Caroline
- Campbell, Katherine J. M. to Campbell, Mary
- Campbell, Mary to Campbell, Patrick, 3rd of Barcaldine
- Campbell, Patrick, 3rd of Kilmory to Campbell, Vivien
- Campbell, W. B. to Campbell-Savours, John Lawrence
- Campbell-Smith, Elizabeth Vivienne Annesley to Cane, unknown
- Canedo y Gonzalez-Longoria, Angeles, Marquesa de la Rodriga to Cano, Sandra Kay
- Canova, Elisabetta to Capell, Dylan Colin David
- Capell, Edith Florence Caroline to Capstick, Wendy Margaret
- Capstock, Anne to Carden, John
- Carden, John to Cardwell, William Alexander
- Care, Bassett to Carew, Margaret
- Carew, Margaret to Carey, William Wallace Daniel
- Careza de Vaca, Essylt Priscilla to Carlisle, Mabelle
- Carlisle, Margaret Montgomery to Carmichael, Elizabeth
- Carmichael, Elizabeth to Carminow, Thomas
- Carminowe, Joan to Carnegie, Mary Elizabeth
- Carnegie, Maximilian Archibald Josslyn to Carpenter-Garnier, Rosamond Adela
- Carpentier de Changy, Anne-Victoire to Carrick, Neil of
- Carrick, Patricia Iona Mary to Carstanjen, Valerie von
- Carswell, Alan Edward to Carter, William
- Carteret of Hawnes, 1st Baron, co. Bedford (George) to Cary, Byron Charles Ferdinand Plantagenet
- Cary, Byron Plantagenet, 12th Viscount Falkland to Carysfort, Countess of (Elizabeth)
- Casa Irujo, Carlos de to Cassel, Vivien Helen
- Cassidi, Clare Florinda to Castell-Rüdenhausen, Christiana Franziska Luise zu
- Castell-Rüdenhausen, Clara Maria Gräfin zu to Castilla, Isabel de
- Castilla, Isabel de to Castlerosse, 7th Viscount (Gerald Ralph Desmond)
- Castles, Alicia to Cathcart, Countess (Rosemary Clare Marie Gabrielle)
- Cathcart, Countess (Vera) to Catto, William
- Caudell, Kate Maria to Caulfeild, Jessie
- Caulfeild, Joan to Cautley, Mary Dorothy
- Cauvin, Hughette Paule Clemence to Cave, Mary
- Cave, Mary Christina to Cave-Browne-Cave, Joanna
- Cave-Browne-Cave, John Evelyn to Cavendish, Diana Valerie Frances
- Cavendish, Diana Violet Gladys to Cavendish, Mary
- Cavendish, Mary Alice to Cavendish-Taylor, Julia Mary
- Cavendish-Tribe, Alan to Cayley, Clara Louisa
- Cayley, Clara Louisa to Cayley, Susan Margaret
- Cayley, Sybil Frances to Cecil, Diana Mary
- Cecil, Dorothy to Cecil, Timothy
- Cecil, Timothy Dennett Amherst to Chad, Sarah
- Chadburn, James Howarthe Paul to Chalmers, William
- Chaloner, 1st Baronet, of Guisborough, co. York (William) to Chambers, George
- Chambers, George to Chance, James Frederick
- Chance, James Timmins, 1st Bt. to Channing, Williiam Henry
- Channon, Arthur Aldo to Chapman, John, 2nd Bt.
- Chapman, Jordanna to Chardin, Julia
- Chare, Anna Maria to Charnock, Matthew
- Charnwood, 1st Baron, of Castle Donington, co. Leicester (Godfrey Rathbone) to Chasse, Lucette
- Chastel de la Howarderie, Adolphe du to Chaunce, William
- Chaundos, 1st Lord (Roger) to Chaytor, Susan Ruth
- Chaytor, Susannah Albina to Chenevix Trench, Maria Marcia Fanny
- Chenevix Trench, Maria Marcia Fanny to Chernock, Vincent
- Cherrill, James E. to Chester-Master, William
- Chesterfield, 10th Earl of, co. Derby (Edwyn Francis) to Chetwynd, Elizabeth
- Chetwynd, Elizabeth to Chetwynd, William, 4th Viscount Chetwynd of Bearhaven
- Chetwynd, Yolanda to Chevallier-Boutell, Rosita
- Chevers, Alison to Chichester, Arthur Patrick, 8th Marquess of Donegall
- Chichester, Arthur Raleigh to Chichester, Kathleen Anne
- Chichester, Kathleen Mary to Child, John
- Child, John to Chirine, Ismail, Bey
- Chirnside, Andrew to Chitty, Thomas Willes, 3rd Bt.
- Chivers, Aileen to Cholmondeley, Gwladys Helen
- Cholmondeley, Harriet to Christian, Albert Louis
- Christian, Albert Swain to Christian, Claude
- Christian, Claude Royce to Christian, Evelyn Irene
- Christian, Evelyn Polly to Christian, James
- Christian, James to Christian, Margaret
- Christian, Margaret to Christian, Ray
- Christian, Ray Anson to Christian, William Lancy
- Christian, William Lee Elias to Church, William
- Churchill of Eyemouth, 1st Lord, co. Berwick (John) to Ciaralli, Gilberto
- Ciaralli-Parenzi, Andrew to Clann Cholmáin, Máel Sechnaill II
- Clannaboy, Con of to Clarell, Thomas
- Claremont, Annie Charlotte to Clark, Gerardus Banyer
- Clark, Gillian Davidson to Clark, Victoria Mary
- Clark, Wendy Ann Macdonald to Clarke, Evelyn Margaret
- Clarke, Evelyn Margaret to Clarke, Robert Thomas
- Clarke, Robert Ward to Clavell, Roger
- Clavering, 10th Baronet, of Axwell, co. Durham (Henry Augustus) to Clayton East, Robert Alan
- Clayton, 10th Baronet, of Marden, co. Surrey (Harold Dudley) to Clayton-Daubeny, Gwendoline
- Clayton-East-Clayton, Dorothy Mary to Clements, Winifred Edith
- Clementson, Ellen to Clerk, Mary Beverly
- Clerk, Mary Elizabeth to Clermont, Viscountess (Frances Cairnes)
- Clermont-Tonnerre, Adéelaïde de to Cliffe, Richard Dana
- Cliffe-Hatch, George to Clifford, Katherine
- Clifford, Katherine de to Clifton, Katherine, Baroness Clifton (of Leighton Bromswold)
- Clifton, Kendall Jane to Clinton, William, 4th Lord Clinton
- Clinton-Baddeley, Hermione Youlanda Ruby to Clotworthy, Mary
- Clough, Alice Eleanor to Clydesmuir, Baroness (Joan Marguerita)
- Clynton, Margaret to Coats, William Henry Richards
- Coats, Winifred Marie to Cobham, 8th Baron, of Cobham, co. Kent (Charles George)
- Cobham, 8th Lord (Thomas) to Cochrane, Douglas Blair Hilliard
- Cochrane, Douglas Erskine to Cochrane, Robert Douglas Dundonald
- Cochrane, Robert of Cochrane to Cockburn, Lucy
- Cockburn, Malcolm Dampier to Cocks, Virginia
- Cockshutt, Elizabeth to Coey, Sarah
- Coffee, Margaret to Cohen, Richard Henry Lionel
- Cohen, Rivka to Colbeck, Rosemary
- Colbert, Marie de to Cole, Kathleen Irene
- Cole, Kathleen Mary to Colebrooke, unknown son
- Coleburne, Charlotte to Coleridge, William Rennell
- Coles, Alexander Henry Rufus Scott to Collett, James Masterman
- Collett, Jane Johnson to Collins, Brian Leslie Lynch Abdy
- Collins, Bryony Mary Pierre to Collyer, Violet Maud
- Collyns, Mary Jane to Colquhoun, Frances Mary
- Colquhoun, Frances Sarah to Colt, Mallet
- Colt, Mallet to Colton, Elizabeth
- Coltran, Mary to Colville, Joanna Elizabeth
- Colville, Jock to Colyer-Fergusson, William Porteous
- Colyton, 1st Baron, of Farway, co. Devon and Taunton, Somerset (Henry Lennox D'Aubigne) to Comnenos, unknown
- Comnenus, Isaac I, Emperor of Constantinople to Comyn, William, Earl of Buchan
- Comyn-Platt, Henriette Julia to Congleton, Edith Mary Palmer
- Congreve, 1st Baronet (Geoffrey Cecil) to Conroy-Robertson, Robert, Baron de Fresnes
- Conschuh, Agnes to Constable-Maxwell-Stuart, William Joseph Peter
- Constance, George to Conyers, Charles
- Conyers, Charles to Cook, Christopher Wymondham Raynor Herbert, 5th Bt.
- Cook, Clementia Fanny to Cooke, Esther Anne
- Cooke, Ethelwynne Beatrice Victoria to Cooke, Zara Cynthia
- Cooke-Collis, Geraldine Margaret to Coombs, unknown
- Cooney, Eliza to Cooper, Jacqueline Margaret
- Cooper, James to Cooper-Chadwick, William
- Cooper-Key, Adrian Astley Vere to Coote, Eyre
- Coote, Eyre Tilson, 3rd Baron Castle Coote to Cope, Elizabeth
- Cope, Frances to Corballis, Mary Netterville
- Corballis, Myles to Corbishley, Rupert Charles
- Corbitt, John Hamilton to Corley, Ferrand
- Cormac, Alice Leona to Cornwall, Rebecca
- Cornwall, Richard de to Corrance, Isabella Ann
- Correggio, Beatrice da to Cory, William
- Cory-Wright, 1st Baronet, of Caen Wood Towers, Highgate St. Pancras, co. London and Hornsey, co. Middlesex (Cory Francis) to Costello, unknown
- Costen, Rosetta Sophie to Cotter, Helen
- Cotter, Helena Trydell to Cotterell, Frances Isabella
- Cotterell, Geers Henry, 3rd Bt. to Cotton, John, Bt.
- Cotton, Joseph to Coulson, William
- Coulston, Edith Mary Josephine to Court, unknown
- Courtauld, George to Courtenay, Josselin, Vicomte de Melun
- Courtenay, Katherina, Markgravine de Namur to Courtney, Mary
- Courtney, Mary Elizabeth Sophia to Coventry, Countess of (Nesta Donne)
- Coventry, Countess of (Peggy) to Coventry, Sarah
- Coventry, Sarah Margaret to Cowles, Virginia
- Cowley of Wellesley, 1st Baron, co. Somerset (Henry) to Cox, Edith
- Cox, Edith Jessica to Coytmore, Robert
- Cozens, Elizabeth Gertrude to Craig, Margaret
- Craig, Margaret Ann to Crane, unknown
- Cranfield, Elizabeth to Craven, Laura
- Craven, Laura Louisa to Crawford, Mary Frances
- Crawford, Master of (Alexander) to Creagh, Violet Florence
- Creagh-Barry, Brian Hilary Denis to Creswell, Sophia Alice Chrystal
- Creswick, Alec to Crichton, Elizabeth
- Crichton, Elizabeth to Crichton-Stuart, Eun-Hee Isobella Gage
- Crichton-Stuart, Fanny Adelaide to Crocker, Thomasine
- Crocket, Ariella May to Crofton, Mary
- Crofton, Morgan George to Cromwell, Frances
- Cromwell, Frances to Crosby, Thomas Crellin
- Crosby-Cockburn, Anne to Crouch, Richard
- Croudis, Rae Irene Anne to Croy, Marguerite Genevieve Marie Francoise Ghislaine
- Croy, Marguerite Jacqueline Marie Desiree to Croÿ, Florence Paule Therese Marie Leopoldine Prinzessin von
- Croÿ, Francois Emmanuel George Marie Pierre Prinz von to Crump, William Henry Howes
- Crumpe, Dorcas to Cuffe, Lucy Susanna
- Cuffe, Margaret to Culwen, William
- Culwick, Mary to Cunliffe, Rolf, 2nd Baron Cunliffe
- Cunliffe, Ruth to Cunninghame, William of Cunninghamehead, 3rd Bt.
- Cunninghame-Graham, Anna to Curran, unknown
- Curran, unknown to Curtis, Edward Constable
- Curtis, Elizabeth to Curzon, Leicester
- Curzon, Lorna Katherine to Cust, William
- Cust, William Arthur to Czartoryska, Wanda
- Czartoryski y Muñoz, Agustin Franciszek Maria Anna Józef Kajetan to D'Abreu, Teresa
- D'Aeth, Anthea Arbuthnot to Dadvisard, Alix
- Daehn, Dimitri von to Dalhousie, Dowager Countess (Mary)
- Dalison, Anna Maria to Dalrymple, North Hamilton, 9th Earl of Stair
- Dalrymple, Penelope to Daly, Charles William
- Daly, Charlotte to Dalzell, Muriel Wyndham
- Dalzell, Nicol to Dangan, Viscount (Michael)
- Danger, Annie to Danneskjold-Samsöe, Luise Sophie, Countess Danneskjold-Samsöe
- Danniell, Amy Meriel to Darell, William Lionel, 4th Bt.
- Darell-Blount, Ethel Mary Margaret to Dartmouth, Countess of (Ruperta)
- Dartois, Jane to Daubeney, Ralph, 2nd Lord Daubeney
- Daubeny, Albinia Anne to Davidson, Duncan Henry Caithness Reay
- Davidson, Edith Mackenzie to Davies, Duncan Parnell
- Davies, Edith to Davies, William Thomas
- Davies-Berrington, Arthur Vendigaid to Davis, Thomas
- Davis, Thomas to Dawnay of Cowick, 1st Baron, co. York (John Christopher Burton)
- Dawnay, Adelaide Helen to Dawson, Henry
- Dawson, Herbert Macmillan to Day, Thomas Hermitage
- Day, Thomas Mills to Dean, Sally
- Dean, Sarnim Edward Joseph to Deazeley, John Howard
- Debauche, François to Degenfeld-Schonburg, Kurt August Ferdinand Christoph Graf von
- Degenfeld-Schonburg, Lina Klara Elisabeth Gräfin von to DeLaTORRE, Rosamund
- Delaune, Mary to Deming, Sarah Cynthia
- Dempsey, Charles to Denmark, Christian V of
- Denmark, Christian VI of to Dennis, William
- Dennison, Elizabeth Eily to Deptford, Susan
- Deramore, 3rd Baron (Robert Wilfred) to Desart, Viscountess of (Anne)
- Desauge, Francoise to Deurs, Waldemar Oswald van
- Deutsch, Anne Marie to Devonshire, John
- Dew, Edward Parker to Dick, William of Prestonfield, Bt.
- Dick-Cunyngham, 8th Baronet (William) to Dickson, Frances Murtagh
- Dickson, Francis Cyprian to Digby, Essex
- Digby, Ethel Dorothea to Dill, Thomas Reginald Colquhoun
- Diller, Elisabeth Baronin von to Dillon, Mary
- Dillon, Mary to Dischington, Thomas of Ardross
- Disney, Anne to Dixwell-Oxenden, Percy, 10th Bt.
- Dièye, Claudine Hélène to Dodd-Noble, Simon Thomas Antony
- Doddington, Elizabeth to Dolgner, William John
- Dolgoruk, Mikhail to Donaldson, Thomas
- Donaldson, Thomas to Donnithorne, unknown
- Donoghue, Daniel Charles to Dormer of Wyng, 3rd Baron (Charles)
- Dormer, 10th Baron (John Evelyn Pierrepont) to Doublet, Mary
- Doucette, Clara Frances to Douglas, Beatrice
- Douglas, Beatrice to Douglas, Helen
- Douglas, Helen to Douglas, Loretta
- Douglas, Louisa to Douglas, Wilhelmina
- Douglas, William to Douglas-Hamilton, William, 1st Earl of Selkirk
- Douglas-Henry, Elizabeth Jane to Doune, Lord (John Douglas)
- Douran, Aileen Francis to Downes, Veronica
- Downey, Adeline to Doyne, Verena Mary
- Dozier, Deborah Lesley to Drake-Brockman, Wallace David Bennett
- Drake-Cutliffe, Charles Bernard Mervyn to Drewery, Robert Wilkin
- Drewett-Drewett, Isabella to Druce, Vere Powys
- Druit, Christina Mary Filumena to Drummond, Harriet Anne
- Drummond, Harriet Elizabeth Frances to Drummond, Sarah Clementina
- Drummond, Sarah Jane to Dubes, Susan Fenella
- Dubin, Ana Margarita Marie Elvire to Duddy, Vivienne Mary
- Dudek, Matthew to Duff, Anne
- Duff, Anne to Duff, John
- Duff, John to Duff-Gordon, William, 2nd Bt.
- Duff-Sutherland-Dunbar, Dorothy to Duken, Johann
- Dukes, Charles, 1st and last Baron Dukeston to Dunbar, Margaret
- Dunbar, Margaret to Duncan, William Erskine
- Duncan, William Wallace to Dundas, James, 28th of Dundas
- Dundas, Jane to Dungern, Julia von
- Dungern, Kallie Rose von to Dunmore, Countess of (Susan)
- Dunmow, Lord of (Walter) to Dunscombe, Winifred Mary
- Dunsford, Alice Maud to Durham, William
- Durie, Alexander to Dutton, Wilga Joan
- Dutton-Barker, Audrey Eileen to Dyott, Richard Archibald
- Dysart, 10th Countess of (Wenefryde Agatha) to Earle, Sarah
- Earle, Sarah to Ebden, Gladys
- Ebel, Clement to Eden, Eleanor Agnes
- Eden, Elfrida Charlotte to Edgcumbe, Georgina Mildred
- Edgcumbe, Henrietta Constance to Edmonstone, William, 4th Bt.
- Edmund, Elizabeth to Edwards, Georgiana
- Edwards, Georgiana to Effingham, Frances
- Efford, Mary to Egerton, Michael Godolphin
- Egerton, Mildred Helen to Ehrenberg, Gustave
- Ehrenborg, Harald to Elcock, Ward
- Elder, Baron, of Kirkcaldy in Fife (Thomas Murray) to Eliott, William
- Eliott-Drake-Colborne, Elizabeth Beatrice to Elliot, Flora Cecil
- Elliot, Florence Grace to Elliott, Mary Jessamine
- Elliott, Maureen Barbara to Ellis-Nanney, Hugh, Bt.
- Ellison, Bartholomew Guy to Elphinstone, Margaret
- Elphinstone, Margaret to Eltz, Therese Gräfin von und zu
- Elveden, Viscount (Arthur Onslow Edward) to Ely, William
- Elyot, Elizabeth to Enghien, Siger d'
- England and Scotland, James of to Ensworth, Tyxhall
- Enthoven, Adrian Charles to Erbach-Fürstenau, Graf zu (Joseph)
- Erbach-Fürstenau, Graf zu (Kraft) to Erleigh, John
- Erlingsdotter, Ragndid to Erskine, Alan David
- Erskine, Alastair to Erskine, Henry Adeane
- Erskine, Henry David to Erskine, Oona Maud
- Erskine, Pansy Constance to Eslava, Marquesa de (Maria del Pilar)
- Eslington, 1st Baron of, co. Northumberland (Henry Thomas) to Essex, 8th Earl of (Algernon George de Vere)
- Essex, 9th Earl of (Reginald George de Vere) to Esterhazy, Zsofia
- Esterházy von Galántha, Antal Miklós Fürst to Eustace, William
- Eustace, William to Evans, Elizabeth
- Evans, Elizabeth to Evans, John William
- Evans, John William to Evans, Sharon
- Evans, Sharon to Evelyn, William John
- Evensen, Alethea Mary to Ewart, Wilfred Herbert Gore
- Ewart-Biggs, Baroness, of Ellis Green in the County of Essex (Mrs. (Felicity) Jane) to Eyre, Samuel
- Eyre, Shelagh Mary to Fade, Mary
- Faesch, Charlotte Maria Bremar to Fairhurst, Rachel
- Fairie, Alexander to Falkland, Stephen
- Falkner of Margravine, Baron, of Barons Court in the London Borough of Hammersmith and Fulham (Kishwer) to Fane, John, 9th Earl of Westmorland
- Fane, Julia Charlotte to Farkas, Maritza
- Farley, Bridget to Farquhar, Walter, 1st Bt.
- Farquhar-Oliver, Norah Elizabeth to Farrer, Zara Jane
- Farrer-Halls, Alan Anthony to Fauquier, William
- Faure Walker, Angela Mary to Feetham, Sybil Beatrix
- Fegan, Sarah Hall to Feilding, Margaret Mary
- Feilding, Margaret Mary to Fellowes-Gordon, Millicent Amelia Charlotte
- Fellows, Agnes to Ferguson, George
- Ferguson, George Alexander to Fermor, William, 1st Bt.
- Fermor-Hesketh, Alexander to Ferreby, Marjorie
- Ferreira, Anne Frances Lenny to Fesch, unknown
- Fesefeldt, Wiebke to Fetherstonhaugh, Lucy Emily
- Fetherstonhaugh, Lydia to ffrench, Victoria
- ffrench-Constant, Anna Elizabeth to Fielding, Stephanie Ann
- Fielding, Thomas to Fincastle, Viscount (James)
- Finch, 'silvertongued' to Findlay, John Ritchie, 1st Bt.
- Findlay, Jonathan Mansfeldt to Finnie, Elizabeth
- Finnie, Elizabeth Ann to Fischer, Waldemar
- Fischer-Treuenfeld, Friedrich von to Fisher-Rowe, Victoria Isabella
- Fisherwick, 1st Baron, co. Stafford (Arthur) to Fitz-Clarence, Theodora Frances Maclean
- Fitz-Clarence, Violet to FitzGeorge-Balfour, Victor Theodore
- FitzGeorge-Hamilton, George Edward Archibald Augustus to FitzGerald, Gerald S.
- FitzGerald, Gerald, 11th Earl of Kildare to FitzGerald, Nesta
- FitzGerald, Nesta to FitzGibbon, William John Gerald
- FitzGilbert, Gilbert to FitzJames, Marie Gabrielle
- Fitzjames, Robert de to Fitzmaurice, Gilbert Edward Raymond
- FitzMaurice, Gille to FitzMaurice, William Edward
- Fitzmaurice, William George to Fitzroy, Emilia Mary
- Fitzroy, Emily to Fitzroy, Yvonne Alice Gertrude
- FitzRoy-Newdegate, Francis Humphrey Maurice, 3rd Viscount Daventry to Flaherty, Sheena Mary
- Flake, Albert to Fleming, Dorothy
- Fleming, Dorothy to Fletcher, Andrew
- Fletcher, Andrew of Inverpeffer to Fletcher-Campbell, Mary
- Fletcher-Cooke, Charles to Flower, Gladys Lucille Beatrice
- Flower, Gloria Regina Malet to Foley, Beatrice Monica
- Foley, Caroline Georgina Harriet to Folsom, Silas Coit
- Fomina, Olga to Foote, Woodrow Andrew
- Foott, James to Forbes, John Houblon
- Forbes, John of Craigievar, 2nd Bt. to Ford, Henrietta Augusta Mary
- Ford, Henry to Forester, William
- Forestier-Walker, 2nd Baronet (George Ferdinand Radzivill) to Forster, Ralph
- Forster, Robert Carnaby to Fortescue, Nina Kendall
- Fortescue, Olive Joan Frankland Russell to Foster, Marianne
- Foster, Marie Caroline to Fowell, Thomas
- Fowke, Cecilia Eva to Fox, Eliza
- Fox, Eliza Penelope to Fox, Michael John Francis
- Fox, Michael Marmion D'Arcy to Fox-Strangways, Helen Mary Theresa
- Fox-Strangways, Henrietta Frances to Frampton, William Hamwood
- Franc, Katharina Ann to Franchetti, Sara Louise
- Franchis Passavera, Margherita de to Frank-Schultz, Renate Hildegard Friederike
- Franke, Agnes to Français, Princesse de (Mathilde Laetitia Wilhelmine)
- Frasca, Anna to Fraser, Jane
- Fraser, Jane to Frau y Martorell, Catalina
- Frauncys, Anne to Freeman-Mitford, Victoria
- Freeman-Packer, Caroline Susan to Fremantle, Sarah Maud
- Fremantle, Selina Mary to Frere, Susanna
- Frere, Susanna Hatley to Friling, Nicole
- Frioli, Albert to Fryer, William
- Fryk, Nancy to Fulton, W. B.
- Fumel, Hildegard Marie Josephine de to Fytche, William, 3rd Bt.
- Fyvie, 1st Lord (Alexander) to Gabelstein, Baronin von (Monika)
- Gaber, L. to Gage, Thomas, 1st Viscount Gage
- Gage, Thomas, 2nd Bt. to Galbraith, William Scott
- Galceran y Chanal, Raul to Galitzine, Xenia, Princess Galitzine
- Gall, Alexander to Galway, Roy
- Galwey, 'Burgess of Kinsale' to Galwey, Margaret
- Galwey, Margaret to Gammell, Paula
- Gamon, 1st Baronet (Richard Grace) to Gardiner, Norman Herbert
- Gardiner, Patricia Marion to Garner-Clarke, Peter
- Garnet, Elizabeth to Garrett, Robert
- Garrett, Roderick Paul Agnew to Gascoyne, Theodosia
- Gascoyne-Cecil, Alice Laura to Gathorne-Hardy, Patrick Guy
- Gathorne-Hardy, Penelope Rose to Geale, Piers
- Geall, Christopher L. to Gemmill, William
- Gemmingen-Hornberg, Christina Elizabeth von to Gerard, William
- Gerard-Pearse, Elspeth to Gibbe, John
- Gibbens, Kitty to Gibbs, Eion Rowland Merry
- Gibbs, Elaine Blanche to Gibbs, Peter Joseph
- Gibbs, Peter McCausland to Gibson, Piers Nathaniel
- Gibson, Rhoda Caroline to Gifford, Winifred Jane
- Gifford-Moore, Alicia Madeline Isobel to Giles, Winifred Gladys
- Gilfillan, Camilla Mary to Gillow, Richard Charles
- Gillum, Diana Mary to Girkins, Neil
- Girling, A. W. to Gladstone, Stephen James
- Gladstone, Susan Valerie to Glass, Thomas
- Glassary, 1st Baron, of Glassary, Argyll (Henry James) to Glennie, William
- Glenny, Frances to Glover, William
- Glubb, Frances Letitia to Godber, Stephanie Lisle
- Godbere, Elizabeth to Godsal, Nicola Jane
- Godsal, Pamela Ann de Lisle to Golds, Laura Suzanne
- Goldsbrough, Arnold Wainwright to Gondon, Marsh
- Gondreville, Eliza de to Goodall, William
- Goodbirn, Marie de Geneville to Goodyear, Moses
- Goodyer, Hester to Gordon, Andrew Granville Douglas
- Gordon, Angus to Gordon, Evans
- Gordon, Evelyn to Gordon, John
- Gordon, John to Gordon, Robert, 3rd Bt.
- Gordon, Robin Olliver to Gordon-Lennox, Pamela Cicely
- Gordon-Lennox, Philip George Hugh to Gore, George Rous Temple
- Gore, Georgiana to Gore, Yoko
- Gore-Booth, 3rd Baronet (Robert Newcomen) to Gormaz, Ximina de
- Gormley, Baron, of Ashton-in-Makerfield in Greater Manchester (Joseph) to Goss, unknown
- Gosse, Marina to Goujon, Nathalie
- Goulard, Marie Autore to Gow, William Hugh Mearns
- Gowan, Clotworthy to Grade, Winifred
- Gradenigo, Cecilia Maria to Graham, Humphrey John Buckle
- Graham, Ian James to Graham, William
- Graham, William Lovett Cameron to Grand Duke of Russia, Sergei Mikhailovich, Grand Duke of Russia
- Grand Duke of Russia, Viatcheslav Konstantinovich, Grand Duke of Russia to Grant, Elizabeth Ellen
- Grant, Elizabeth Graham to Grant, Robert
- Grant, Robert to Grattan, Sarah Faith Madalyn
- Grattan-Bellew, 3rd Baronet (Henry Christopher) to Gray, Catherine
- Gray, Catherine to Graydon, Henry
- Graysmark, Albert Edward to Green, Edward
- Green, Edward to Greenbury, Thomas
- Greene of Harrow Weald, Baron, of Harrow in the County of Greater London (Sidney Francis) to Greenock, Lord (Charles Murray)
- Greenough, Charles E. to Gregory, William Henry
- Gregory-Hood, Alexander Marshall Horace to Grenville, William Wyndham, 1st Baron Grenville
- Grenville-Grey, Cecil Everard to Grey of Fallodon, Viscountess (Pamela Adelaide Genevieve)
- Grey of Glendale, Viscount (Forde) to Grey, George Harry, Lord Grey of Groby
- Grey, George Henry Ivar to Grey, William
- Grey, William to Grierson, John
- Grierson, John to Griffin, Harriet
- Griffin, Henrietta to Griffiths, Sandra
- Griffiths, Sheila to Grimston, Robert
- Grimston, Robert to Grosvenor, Doris May
- Grosvenor, Dorothy to Grove, Grace
- Grove, Grissell to Guardia Lombarda, Duca di (Fulco)
- Guarienti, Agostino di Brezone to Guelph, Wilhelm II
- Gueorguieva, Veselinka Vladova to Guinand, Vera Maria
- Guinane, Craig Rowland to Guise, William
- Guises, Beatrice de to Gunter, Sorel Venetia
- Gunther, Amy to Guthe, Julius Ernst
- Guther, Maarten to Gwyn, Victoria Ann
- Gwynedd, 1st Viscount, of Dwyfor, co. Caernarvon (David) to Habsburg, Johann Leopold von
- Habsburg, Johann von to Habsburg-Lorraine, Maria Theresa Anna
- Habsburg-Lorraine, Maria Theresia to Hack, Thomas
- Hackel, Joy to Hadow, Walter Henry
- Hadsor, Dominck to Hailey, William Malcolm, 1st and last Baron Hailey
- Hailsham of St. Marylebone, Baron, of Hurstmonceaux in the County of Sussex (Quintin McGarel) to Hale, William Amhurst
- Hale-Ley, Arthur Edwin to Hall, David
- Hall, David to Hall, Raymond
- Hall, Richard to Halphen, Noémi Claire Alice Palmyre
- Halpin, Iris Wynnfred Violet to Hambro, Percival Lewis
- Hambro, Percival Otway to Hamilton, Aileen Elizabeth
- Hamilton, Alan Douglas Christie to Hamilton, Charles Powell
- Hamilton, Charles Robert to Hamilton, Gavin George, 2nd Baron Hamilton of Dalzell
- Hamilton, Gavin Goulburn, 5th Baron Hamilton of Dalzell to Hamilton, James, Lord Pencaitland
- Hamilton, James, Lord Polmont to Hamilton, Margaret
- Hamilton, Margaret to Hamilton, Sophia
- Hamilton, Sophia to Hamilton-Gordon, William Reginald
- Hamilton-Grace, Anne to Hammond, Frederick William
- Hammond, George to Hanau und Horowitz, Wilhelm von
- Hanau, Albertine von to Hanbury-Tracy, William Charles Frederick, 5th Baron Sudeley of Toddington
- Hanbury-Tracy-Domvile, Claud Edward Frederick to Handcock, William Fraser
- Handcock, William Stanley to Hannay, William Victor Bladsworth
- Hannelly, Wendy Sue to Hansen, Warren Gustin
- Hanson, Baron, of Edgerton in the County of West Yorkshire (James Edward) to Harcourt, Elizabeth Sonia
- Harcourt, Etienne George Bernard Michel Maurice d', Marquis d'Harcourt to Harding, Henry
- Harding, Ivy Maude to Hardy, John
- Hardy, John Spooner to Hare, Michael John, 2nd Viscount Blakenham
- Hare, Natalie Alexandria Elizabeth Julia to Harington, James
- Harington, James to Harman, Robert Alan
- Harman, Roderick Alan to Harmsworth, Timothy Thomas John
- Harmsworth, Vere Harold Esmond, 3rd Viscount Rothermere to Harrach zu Rohrau und Thannhausen, Johanna Alexandra Georgine Amalie Gräfin von
- Harrach, Angela von to Harris, Frederick William
- Harris, Geoffrey Wingfield to Harrison, Cecil Pryce
- Harrison, Cecilia to Harrison, Richard
- Harrison, Richard to Hart, Marie
- Hart, Mary to Hartley, Francis John
- Hartley, Frank to Harvey, Heather
- Harvey, Henrietta Augusta to Haslam, William John Heywood
- Haslegrove, Margery to Hastings, Winifred
- Haszard, Francesca Rosamund Cecilia to Hauke, Sophie von
- Haukins, Katherine to Hawkes, Thomas
- Hawkes, unknown to Hawtrey, Veronica
- Haxthausen, Rosa Maria Baronin von to Hay, Gilbert
- Hay, Gilbert to Hay, Rachael Deborah
- Hay, Rachel Diana to Hayes, Ellen
- Hayes, Emma Elizabeth Kemble to Haynes, Susan Elizabeth
- Haynes, Sylvester to Head, Roger Denys
- Head, Rowley Henry Jack to Heathcoat-Amory, Joyce
- Heathcoat-Amory, Linda to Heaton-Armstrong, William Henry Dunamace
- Heaton-Davies, Theodore George Bassett to Hedersete, John de
- Hedges, Anne to Heimrod, Wilhelm Baron von
- Hein, Catarina Maria to Hely Hutchinson, John Richard
- Hely Hutchinson, John Walter to Henckel von Donnersmarck, Wilhelmine Gräfin
- Henckel, Anna, Baroness von Donnersmarck to Henderson, William Watson, 1st and last Baron Henderson
- Hendley, Frances to Henn, William
- Hennah, Henry Hayes to Henry, William
- Henryson, Janet to Herberstein, Therese Gräfin zu
- Herbert of Chirbury, 1st Baron (Edward) to Herbert, Lady (Jane Angela)
- Herbert, Laura Laetitia Gwendolen Evelyn to Herman, Raewyn Florence
- Hermann, Edith to Herrán Olozaga, Tomás José René
- Herrán y de Vacca, Patricia to Hervey, Katherine Isabella
- Hervey, Lepell to Hesketh, William
- Hesler, Carl Friedrich von to Hessen-Kassel zu Rumpenheim, Wilhelm X von
- Hessen-Kassel, Agnes von to Hessen-Kassel, Wolfgang Moritz Prinz von
- Hessen-Lauterbach in Itter, Georg III Landgraf von to Heusslein von Eussenheim, Anna Sofia Catharina
- Heveningham, Abigail to Heydon, John
- Heydon-Linden, Bogislav von to Hibbert-Hingston, Nicholas
- Hibburne, Adam de to Hiesmes, William, Comte de Hiesmes et d'Eu
- Higbee, Denis to Hill, Beverley
- Hill, Boyd to Hill, Naomi Juliet
- Hill, Nicholas Jason to Hillingdon of Hillingdon, 4th Baron, co. Middlesex (Charles Hedworth)
- Hillis, Alice Ann Mary to Hine, Victor
- Hines, Catherine Angela to Hlasko, Marshal
- Hlathir, Earl of (Erik) to Hoare, William Henry
- Hoare-Ward, Alexandra Helen to Hobart-Hampden, Vere Frederick Cecil, 9th Earl of Buckinghamshire
- Hobart-Hampden-Mercer-Henderson, John Hampden to Hodder, William Henry Moor
- Hodder-Williams, Anne Dorothy Hodder to Hodgson, William Vere
- Hodgson-Wilson, John Naylor to Hofreiter, Stephanie
- Hog, Alan Welwood to Hohenberg, Prinz
- Hohenberg, Prinz to Hohenlohe, Ymana
- Hohenlohe-Bartenstein, Alice Henriette Alexandra Elisabeth Prinzessin zu to Hohenlohe-Langenburg, Marie Therese Prinzessin zu
- Hohenlohe-Langenburg, Max Egon Gottfried Prinz zu to Hohenlohe-Waldenburg-Schillingsfürst, Prinzessin zu (Franziska Maria Anna)
- Hohenlohe-Waldenburg-Schillingsfürst, Prinzessin zu ((?)) to Hohenlohe-Öhringen, Wolfgang Maxmilian Leonce Hans Clemens August Rüdger
- Hohenlohr, Jörg to Hohenzollern, Johann I
- Hohenzollern, Johann Markgraf von to Hohenzollern-Sigmaringen, Prinz
- Hohenzollern-Sigmaringen, Prinz to Holbech, William
- Holborow, Ben to Holland, Emily Mary
- Holland, Enid to Hollins, William
- Hollinshead-Blundell, Hilda to Holmes, William Edward
- Holmesdale, 1st Viscount, in Kent (William Pitt) to Holstein-Gottorp, Prinzessin von (Elisabeth Sophie)
- Holstein-Gottorp, Prinzessin von (Elisabeth Sophie) to Holt, Stephen
- Holt, Susan to Home, Margaret
- Home, Margaret to Hood, Mabel Edith
- Hood, Malcolm Sutherland Jacomb to Hope Johnstone, Pamela Maude
- Hope Johnstone, Patricia to Hope, Phillipa Jane
- Hope, Polly to Hopkinson, Eleanor
- Hopkinson, Eleanor to Hopton, Walter
- Hopwood, Emily Cavendish to Hore-Ruthven, Zara Eileen
- Horion, Comtesse de (Marie Anne Felicitie) to Hornstein, Marquard Eustach Philipp
- Hornung, Charles Bernard Raphel to Hoskin, Theophilus
- Hosking, Edward to Hothfield of Hothfield, 6th Baron (Anthony Charles Sackville)
- Hothom, Agnes de to Houston, William
- Houston-Boswall, 4th Baronet (George Reginald) to Howard, Bernard
- Howard, Bernard Edward, 12th Duke of Norfolk to Howard, Frances
- Howard, Frances to Howard, Juliana Barbara
- Howard, Juliette Margaret to Howard, Richard
- Howard, Richard Cavendish to Howden-Runnenkamp, Clara Gudrun
- Howe of Aberavon, Baron, of Tandridge in the County of Surrey (Richard Edward Geoffrey) to Howie, James
- Howie, James to Hoym, Luise Gräfin von
- Hoyos Sprinzenstein, Christiane Maria Ernesta to Hubbard, Winifred Mary
- Hubble, Arthur Alexander to Huelin, Rosanna Arlette
- Huene, Elizabeth Wrangell to Hughes, Judith Caroline Anne
- Hughes, Kathleen to Hulst, Comtesse d' (Marie Victoire Camille)
- Hulton, 3rd Baronet (Roger B.) to Humphries, Winifred
- Humphris, Clifford Frank to Hunsdon of Hunsdon, Baroness (Mary)
- Hunsdon of Scutterskelfe, 1st Baron, co. York (Lucius Bentinck) to Hunter, Elizabeth Hathaway
- Hunter, Elizabeth Letitia to Huntly, Zillah Huntly
- Huntsman, Emy to Hussey, Thomas Ethelston
- Hussey, Thomas Macdonald to Hutton, George Morland
- Hutton, Hector John Houston to Hyde, unknown
- Hyde, unknown to Iliffe, William Geoffrey
- Ilive, Elizabeth to Ingenheim, Wolf-Harald Graf von
- Ingenheim-Molitor, Marianne von to Ingram, William Ayerst
- Ingram-Shepheard, Frances to Innes-Ker, Susanna Stephenia
- Innes-Ker, Victoria Alexandrina to Irby, Florence Augusta
- Irby, Florence Mabel to Ireland, Máel Sechnaill II of
- Ireland, Niall Caille of to Irwin, unknown
- Isaac, Andrew d' to Isles, Matilda
- Isley, Henry to Jack, Vanessa Bettine
- Jackman, Elizabeth Sarah to Jackson, Margaret Patricia
- Jackson, Maria to Jadwin, Joseph
- Jadwin, Lisa to James, Eric John Francis, Baron James of Rusholme
- James, Ethel Haweis to Jamieson, William Magnus
- Janaway, Dorothy May to Jauregui, unknown
- Jawor, Duke of (Heinrich) to Jeffrey, William
- Jeffreys of Wem, 1st Baron (George) to Jenkins, William
- Jenkinson, 11th Baronet (George Samuel) to Jennings, Walton
- Jennings-Bramly, Amy to Jerusalem, Sybil of
- Jervis, Alice Maude to Jocelyn, Robert, 1st Bt.
- Jocelyn, Robert, 1st Earl of Roden to Johnson, Evangeline Love Brewster
- Johnson, Evans to Johnson, Wendy Ann
- Johnson, Wendy Jean to Johnston, Richard
- Johnston, Richard Daniel to Johnstone, Mary Cecilia
- Johnstone, Mary Elizabeth to Jones, Anne
- Jones, Anne Muriel to Jones, Heulwen
- Jones, Howard Rewa to Jones, Reginald Charles
- Jones, Rhys Thomas Edward to Jordain, William
- Jordan de Urries y Ruiz de Arana, Maria del Pilar to Joyner, Robert
- Joynson, Andrew Douglas Stuart to Junor, Patrick Bruce
- Junor, Patrick Bruce to Kain, Jean Elena
- Kainach, Jacobina von to Karolyi, Viktor
- Karooz, Angela to Kay-Shuttleworth, William James
- Kaye, 1st Baronet, of Woodsome (John) to Keating, William
- Keatinge, Laura to Keith, Elizabeth
- Keith, Elizabeth to Kellogg, David
- Kellogg, Dolly to Kelly, John
- Kelly, John to Kemp, Robert, 3rd Bt.
- Kemp, Robin Middleton to Kennard, Elizabeth
- Kennard, Elizabeth to Kennedy, Amber Julia
- Kennedy, Amelia Maria to Kennedy, Jane Stanley
- Kennedy, Janet to Kennedy, Thomas of Bargeny
- Kennedy, Thomas of Bargeny to Kenward, William
- Kenworthy, Anne to Keppel, Violet Mary
- Keppel, Walter Arnold Crispin to Kernochan, James P.
- Keroualle, Comte de (Guillaume) to Kerr, Julian
- Kerr, Julian James Casamayor to Kerrigan, Raelee Ann
- Kerrill, Elizabeth to Keswick, William Johnston
- Ketchen, Elizabeth to Khan, Zahra
- Khanykov, Konstantin Nikolaievich to Kilbourne, Tracey
- Kilbracken, 1st Baron (John Arthur) to Kim, Young Woo
- Kimball, Baron, of Easton in the County of Leicestershire (Marcus Richard) to King, Elizabeth
- King, Elizabeth to King, Mary Louisa
- King, Mary Parker to King-Tenison, Victoria
- Kingan, Mary Ethel to Kingscote, Nigel
- Kingscote, Nigel to Kingston, Veda
- Kingston-upon-Hull, 1st Duke of (Evelyn) to Kinnaird, Victor Alexander, Master of Kinnaird
- Kinnaird, Violet to Kirby, Samantha Mary
- Kirby, Samuel to Kirwan, John
- Kirwan, John Forbes Stratford to Klemming, Gerta Ingrid
- Klems, Ferdinand to Klöss, Stephan Maximilian von
- Klöss, Theresia von to Knatchbull, William Marsden
- Knatchbull, Winifred to Knight, Joseph
- Knight, Kathleen Duncan to Knollys of Greys, Baroness (Elizabeth)
- Knollys, 1st Baron (Francis) to Knox, Lucy
- Knox, Mabel to Kolski, Wolfram
- Kolsson, Jon to Kotchoubey, Leon
- Kothbauer, Maria Pia to Kroning, Rolf
- Kronlein, Corinne to Kurland, Wilhelm Herzog von
- Kursell, Christina L. von to La Poeze, Romee, Comte d'Harambure
- La Prier, Jane to Lacy, Margaret de
- Lacy, Margaret de to Laing, Shona Jane
- Laing, Sikkie to Lambart, Dorothea
- Lambart, Dorothy to Lambert, Eliza Patricia
- Lambert, Elizabeth to Lambrino, Zizi
- Lambsdorff, Harriet Gräfin von to Lamotte, William Oliver
- Lamourette-Andrieux, Emilie Jean Baptiste to Landmann, Felix von
- Landon, Asalbie to Lane, Jane
- Lane, Jane to Lang, Wolfrian Iveagh
- Langan, Christine to Langton-Lockton, Tabitha Jane
- Langtry, Edward to Laroche, Roberta
- Larrabee, Linda Marjorie to Lascelles, Mark Hubert
- Lascelles, Martin David to Latimer, Kerry-Anne
- Latimer, Lord (Richard) to Laurent, Carole Muriel Dominique Marie
- Laurentius, Christine to Law, Frances Henrietta
- Law, Francis Robin Luke Alexander to Lawley, Ursula Mary
- Lawlor, Arthur Cairnes to Lawson, John Charles Arthur Digby, 3rd Bt.
- Lawson, John Grant, 1st Bt. to Le Clercq, Charles
- Le Clerq, Agnes to Leach, Wendy
- Leachman, Henry to Lecce, Walter III de
- Leche, Charity to Lee, David
- Lee, Diane Mary to Leeds, George William, 1st Bt.
- Leeds, Kseniya Georgiievna to Legard, William
- LEgett, Elizabeth to Legge, Wilhelmina
- Legge, William to Leigh, Frances
- Leigh, Frances Harriet to Leiningen, Prinz zu (Karl Wladimir Ernst Heinrich)
- Leiningen, Prinz zu (Peter Viktor) to Leitrim, Viscountess (Elizabeth)
- Lejeas Charpentier, Marie Madeleine to Lennox, Sarah
- Lennox, Sophia Georgiana to Lequerre, unknown
- Lequito di Assab, Alejandro to Leslie, Katherine
- Leslie, Lavinia Margaret to Lethbridge, Mary
- Lethbridge, Mary Jacintha to Lever, Winifred Agnes
- Leverhulme, 1st Baron, of Bolton-le-Moors, co. Lancaster (William Hesketh) to Levett, Theophilus John
- Levett-Scrivener, John Egerton to Lewin, W. H.
- Lewis of Newnham, Baron, of Newnham in the County of Cambridgeshire (Jack) to Lewis, Selina Mary
- Lewis, Seth to Licanin, Ljiljana
- Licer, Luis to Liddell, Thomas
- Liddell, Thomas to Liechtenstein, Johann Karl Prinz von
- Liechtenstein, Johann von to Lieshout, Sarah Elizabeth van
- Lieven, Alexandra to Limburg, Wilhelm I Graf von
- Limburg-Stirum, Albert Graf van to Lindley-Travis, Wilfred
- Lindner, Marie-Therese to Lindsay, David Ludovic Peter
- Lindsay, David Michael to Lindsay, John, 1st Viscount Garnock
- Lindsay, John, 20th Earl of Crawford to Lindsay, Victoria Mary Jacobena
- Lindsay, Violet Isabella Harriet to Linsley, Terry
- Lintello tot de Mars, Johan van to Lippe-Detmold, Wilhelmine Caroline zur
- Lippe-Weissenfeld, Alexandra zur to Lister, Joseph Cleverly
- Lister, Joseph Jackson to Little, William of Liberton
- Littlebourne, Geraldine Anne to Llambi, Chantal
- Llandaff, 1st Viscount, of Hereford, co. Hereford (Henry) to Lloyd, Eilzabeth Maria
- Lloyd, Elaine to Lloyd, Zita Crystal Rosemary
- Lloyd-Anstruther, Adela Maria to Lobkowicz, Zdenko Prinz von
- Lobkowitz, Alois Prinz von to Lockhart, Gavin
- Lockhart, George to Lodge, Mary E.
- Lodge, Oliver to Loftus, Emma Maria
- Loftus, Ethel to Lombe, Thomas
- Lome, Mary Ailsie to Long, Elizabeth Hare
- Long, Elizabeth Janet to Long, Mary Gertrude
- Long, Mary Hippisley to Longe, John
- Longe, John to Lonsdale, Victoria Mary Blanche
- Lonyay-Jasztrabszky, Kalman to Lorillard, Pierre V
- Lorillard, Pierre VI to Lorraine, Zwentibold, Roi de Lorraine
- Lorraine-Aumâle, Anne de to Loudon, Valerie van
- Loudoun, 11th Earl of (Charles Edward) to Lovell, Renee
- Lovell, Robert to Lowe, Patricia Penelope
- Lowe, Peter Anthony to Lowry-Corry, Wilhelmina Amelia
- Lowsley-Williams, Caroline to Lowther, Pamela Colleen
- Lowther, Phoebe to Lubbock, Elizabeth Christiana
- Lubbock, Elizabeth Christina to Lubert, Tiffany Nicole
- Lubicz-Bakanowski, Marigold Rosemary Joyce to Lucas, William Tindall
- Lucas-Lane, Henry to Lucy, William Walrond
- Luddington, Andrew William to Lumley, Sarah Jane
- Lumley, Serena Mary Barbara to Luro Pueyrredon, Juleita
- Lusby, Mary to Luttichau, Wilhelm Graf von
- Luttman-Johnson, Anne Elizabeth to Lyfield, Thomas
- Lyford, Frances to Lynch, Richard
- Lynch, Richard to Lyon, Margaret
- Lyon, Margaret to Lyons, William
- Lyons, William Mills to Lyttelton, Nicholas Makeig
- Lyttelton, Norah Joan to Löwenstein-Wertheim-Rosenberg, Clara Prinzessin zu
- Löwenstein-Wertheim-Rosenberg, Constantin Erbprinz zu to Mac-I-Brien-Ara, Turlogh
- MacAdam, Charlotte to MacCarty, Sheela
- MacCarty, unknown to Macdonald, Donald 'Gormeson', 6th of Sleat
- Macdonald, Donald 'Gruamach' to Macdonald, Roderick
- Macdonald, Roderick to Mace de Gastines de Dommaigne, Sixte de
- Mace, Edward to Macgregor, William
- MacGwire, Mary to MacKay, Mrudo
- Mackay, Neil to Mackenzie, George of Tarbat, 1st Earl of Cromarty
- Mackenzie, George, 2nd Earl of Seaforth to Mackenzie, Æmilia
- Mackenzie-Charrington, Nicholas to Mackintosh, William, 13th Chief of Clan Mackintosh
- Mackintosh-Walker, Andrew Eneas to Maclean, Williamina Grant
- Maclear, John Fiot Lee Pearse to MacMahon, Mary
- MacMahon, Maurice de to MacNaughton, William
- MacNeale, John Donald to Macredy, J.
- Macrembolitissa, Eudocia, Empress of Constantinople to Magee, Richard J.
- Magenis, Geraldine Alicia Mary to Mahon, Mary Edith Georgiana
- Mahon, Mary Geraldine to Mainwaring, Randall
- Mainwaring, Randle to Maitland, Richard
- Maitland, Richard, 4th Earl of Lauderdale to Malabre, Rose Isabel
- Malaby, Grace Harriet to Malim, Philppa
- Malines, Sophia of to Maltzahn, Rudolf Freiherr von
- Maltzan, Alexandra Beatrix Baronin von to Mandeville, William, Earl of Essex
- Maneiro Pradas, Cristina Haydee to Manners, Jane Elizabeth
- Manners, Janetta to Mansel Lewis, Robert William
- Mansel, Archie Anne to Manzies, Stewart Graham
- Manzolini, Eleonore to March-Phillipps de Lisle, Nina Violet Americana
- Marchal, Blanche to Margesson, Richard William
- Margesson, Sarah Helena to Markham, Selina Catherine Laura
- Markham, Sybil Annesley Giana to Marone Cinzano, Santiago dei conti
- Marone, Enrico Eugenio di to Marsh, Paul
- Marsh, Paul to Marshall-Andrew, Josephine Mary
- Marshall-Cornwall, James Handyside to Martin, Christina
- Martin, Christine to Martin, Robert
- Martin, Robert to Martyn, Philip
- Martyn, Phyllis to Mason, Sylvia Jessie
- Mason, Thomas Monck to Massner, Veronica
- Masson, Valian Betty to Massy, Ellen
- Massy, Ellen Catherine to Massy, John
- Massy, John to Massy, Xavier Peel
- Massy-Beresford, Alice Elizabeth to Matheson, Roma Sunderland
- Matheson, Serena Mary Francesca to Matthews, Lucy Osborne
- Matthews, Lynne to Maude, Eustace Downman
- Maude, Eustace Mounstuart to Mauley, William Ashley Webb de
- Maumont, Anne, Comtesse de Beaumont-le-Roger to Maxtone Graham, Zoe
- Maxtone Smith, Charles Mungo to Maxwell, Margaret
- Maxwell, Margaret to Mayer, Willa Rosie Makepeace
- Mayer-Riech, Elisabeth to Mayr von Melnhof, Theodora Baronin
- Mayr von Melnhof-Saurau, Franz Freiherr to McCallie, Matthew Ross
- McCallum, Anthony Colin to McClelland, Mary
- McClenachan, Isabella to McCormick, William Symington
- McCornack, Anne to McCoy, Michael Baker Quintal
- McCoy, Michael Louis to McCurroch, Jean
- McCutchan-Johnstone, Amelia to McDouall, Florence Ethel
- McDouall, Florence Euphemia to McDougall, William
- McDowall, Alexander to McGie, Jane
- McGiffen, Carol Deirdre to McIntyre, William
- McIrvine, Nicola to McKinstry, Mary Caroline Laura
- McKnight, Allan Donald Thomas to McLean, Vicki
- McLean, Wayne to McNab, Robert Norman Graham
- McNabb, Helen to McQuade, Sarah
- McQuarrie, James Patrick to Meade, Pierce, 2nd Bt.
- Meade, Rachel to Mecklenburg, Sophie von
- Mecklenburg-Gadebusch, Christopher Herzog von to Medex, Moses
- Medforth, Mora to Meek, Walter
- Meeker, Lloyd Arthur to Meißen, Ludwig von
- Meißen, Mathilde von to Melton, Margaret
- Melun, Bouchard de to Mendez de Vigo y Perez-Seoana, Marta
- Mendez de Vigo, Katharina Aglae Franziska Maria to Menzies, Kelsie-Anne
- Menzies, Lauren Ellen to Mercer Nairne, Samuel George
- Mercer, Angela Elizabeth to Merison, William Hugh
- Merito, Victoria Alena del to Merton, William Ralph
- Merveilleux du Vignaux, Anne-Marie to Methuen, Jane Dorothea
- Methuen, John to Meyer, Wilhelm
- Meyer-Bechtler, Leo to Michie, Susan Fiona Dorinthea
- Michiels, Lucie to Middleton, Violet Georgina
- Middleton, W. A. to Milborne-Swinnerton-Pilkington, Ulick O'Connor
- Milbrook, Lord (John) to Miles, William
- Miles, William to Miller, Duane
- Miller, Edgar to Miller, William, 2nd Bt.
- Miller, Yvonne Mignon to Mills, Vanessa Anne
- Mills, Vera Louise to Milton, Viscount (William)
- Milward, Agnes Cecil to Mirrees, Marion Isobel
- Mishcon, Baron, of Lambeth in Greater London (Victor) to Mitchell, William Charles
- Mitchell-Cotts, Campbell to Moffat, Tessa
- Moffatt, Alexander to Molineux, William
- Molins, Barbara to Molyneux-Montgomerie, Violet Beare
- Molyneux-Seel, Teresa to Monckton, William, 2nd Viscount Galway
- Monckton-Arundell, Celia Ella Vere to Money, Maria
- Money, Mark John to Monsell, William, 1st Baron Emly
- Monsempès, Amande to Montagu, Anne
- Montagu, Anne to Montagu, William de
- Montagu, William de to Montecuccoli degli Erri, Raimondo, Marchese di Vaglio
- Montecuccoli-Laderchi, Albert to Montfort, Yolande de
- Montgelas, Agnes Gräfin von to Montgomerie, Leighton John
- Montgomerie, Leighton John to Montgomery, Elizabeth
- Montgomery, Elizabeth to Montholon, Marie Adelaide de
- Montholon-Semonville, Helene de to Moon, Sarah
- Mooney, Barbara to Moore, Charlotte Adelaide Louisa Riversdale
- Moore, Charlotte Mary to Moore, James
- Moore, James to Moore, Peter Alec Charles
- Moore, Philip to Moorhead, Wickham Hercules Bradshaw
- Moorhouse, Anne Rhodes to Mordaunt, Sophia
- Mordaunt, Susan to Morgan, Catherine Louisa
- Morgan, Catherine Wellborn to Moriarty, Oliver
- Moriaty, Ellen Gertrude to Morman, Mary
- Mornay Montchevreuil, Marie Adrienne Auguste de to Morris, Geoffrey Cecil
- Morris, Geoffrey Robert to Morrison, Hugh
- Morrison, Hugh Donald to Morrogh, William Plowden
- Morrough, Andrew to Morton, Olivia Catherine
- Morton, Pamela Mary to Mossner, Ulrich
- Mossom, Eland to Mostyn, Roger, 5th Bt.
- Mostyn, Rupert Joseph Sheridan to Mounsden, Mary
- Mounsell, John to Mountjoy, Viscountess (Mary Campbell)
- Mountmorres, 1st Baron, of Castlemorres, co. Kilkenny (Hervey) to Mucha, Marc
- Muckle, Denise M. to Mullen, Patrick William
- Mullens, Avril Joy to Mundy, Winifred
- Munk, Amélie to Murat, Xavier
- Murchison, Kenneth 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, Catherine
- Murray, Catherine to Murray, Frederick William
- Murray, Freeman to Murray, John
- Murray, John to Murray, Mungo David Malcolm, 7th Earl of Mansfield
- Murray, Mungo, Viscount of Stormont to Murray, Zofia
- Murray-Aynsley, Agnes Athole to Muskerry, Viscount (Robert)
- Muskett, Helen Catherine Elizabeth to Mytton, Valerie Suzanne
- Máiz Carro, Carmen to Nangle, Walter Chidiock
- Nani-Mocenigo Johnsen, Michael Robin to Napier, William John, 9th Baron Napier of Merchistoun
- Naples and Sicily, Charles I of to Nassau, Henry, 1st Earl of Grantham
- Nassau, Henry, Count of Nassau to Nassau-Usingen, Wilhelm Heinrich I Fürst zu
- Nassau-Vianden-Dietz, Johann V Graf von to Navarre, Jimeno de
- Navarre, Juan II de to Needham, Jane
- Needham, Jane Diana to Nellthorpe, James
- Nelms, Alec James to Nepean, Elinor Augusta Heather
- Nepean, Elizabeth to Nettles, Robert
- Nettleton, Harry to Nevill, Gregory Paul John
- Nevill, Guy Michael Rossmore to Neville, Elizabeth
- Neville, Elizabeth to Neville, Margery de
- Neville, Marmaduke to Newark, Viscount (Charles Evelyn)
- Newbald, Beatrice to Newham, Zoe Mary
- Newhouse, Patricia Mary to Newport, William
- Newry and Mourne, Viscount (Francis Jack) to Niall, Rayner Hugh
- Niarchos, Alexis Spyros to Nicholson, John Armytage
- Nicholson, John Armytage to Nicolay, Yvonne Léonie Marie Anne Georgine de
- Nicolet, Ariane to Nieder-Lauzitz, Dedi III von
- Niederbayern, Heinrich 'the Elder' to Nissvandt, Sven
- Nithersdale, 3rd Earl of (John) to Nobbs, Helen Alice
- Nobbs, Helen Susan to Noble, Zita Mary
- Noblet la Clayette, Arnaud Maie Octave Xavier de to Noel-Hill, William, 6th Baron Berwick of Attingham
- Noel-Paton, Victor Ferrier, Baron Ferrier to Norfolk, Jo
- Norgholm, Barbro to Norreys, William
- Norrie, 1st Baron (Charles Willoughby Moke) to North, Sally Louise
- North, Sara Virignia to Northumbria, Æðelweald of
- Northwick of Northwick Park, 1st Baron, co. Worcester (John) to Norwood, William
- Nostitz-Bakowski, Werner von to Nugent, Elizabeth
- Nugent, Elizabeth to Nutting, Victoria Emily
- Nutting, William to O'Brien, Enid Moira
- O'Brien, Ethel Jane to O'Brien, William, 4th Earl of Inchiquin
- O'Brien-Butler, Catherine to O'Connor, Winifred
- O'Connor-Fenton, Lavinia Jane to O'Grady, Paget Standish, 4th Viscount Guillamore
- O'Grady, Reginald Grimstone Standish to O'Neill, Con 'Baccach'
- O'Neill, Con 'Baccach', 1st Earl of Tyrone to O'Shei, William
- O'Sullivan, Adolphus H. to Oberndorff, Wolfgang Graf von
- Obernitz, Franziska von to Odette, Cullen A.
- Odey, Caroline J. to of the West, Charlemagne, Emperor of the Holy Roman Empire
- Ofalia, Condessa de (Ana) to Ogilvy, Diarmid James Ducas
- Ogilvy, Donald to Ogilvy, William, 8th Lord Banff
- Oginski, Michael-Bogdan to Oldenburg in Oldenburg, Salome von
- Oldenburg in Wildeshausen, Beatrix von to Oldenburg, Louise Augusta, Princess of Denmark
- Oldenburg, Louise Caroline to Oliphant, Isabella
- Oliphant, James to Olivier, Troilus
- Olivier, unknown to Onslow, William Hillier, 4th Earl of Onslow
- Ontanon y Garcia del Moral, Maria Isabel to Ord, William Henry,
- Orde, 1st Baronet, of Morpeth, co. Northumberland (John) to Orlandis y Habsburgo Lorena, Juan
- Orlandis y Habsburgo, Blanca Maria to Orléans, Marie Amélie Louise Hélène d', Princesse de France
- Orléans, Marie Christiane d', Princesse d'Orléans to Ormond, William Patrick Selby
- Ormonde, 10th Earl of (Thomas) to Orpen, Violet
- Orr, Alexander to Ortiz Rocasolano, Letizia
- Ortiz y Bagration, Luis Alfonso to Osborne, Leslie B.
- Osborne, Liberty Kate to Oswald, Juliet Marie-Therese
- Oswald, Katharine Davina Mary to Ovens, Thomas Leslie
- Over Gwent, Lord of (Brien) to Owen, William, 4th Bt.
- Owen-Barlow, Emma to Packard, William J.
- Packe, Alice to Page, William Lionel
- Page-Blair, John to Paget, Elsie
- Paget, Emily to Paget, Rosaline Louise
- Paget, Rose to Pakenham, Lillian Blanche Georgiana
- Pakenham, Margaret Pansey Felicia to Palk, Wilmot Lawrence Lancelot, 9th Bt.
- Palka, Alberta to Palmer, Elizabeth Nina Edith
- Palmer, Ellen Mary to Palmer, Neil
- Palmer, Nicholas to Pannett, Diana Margaret
- Pannwitz, Ursula von to Parcq, Susanne du
- Pardaillan d'Antin, Louis de to Parker, Charles Godfrey
- Parker, Charles Stuart to Parker, Mary
- Parker, Mary to Parkin, Sean
- Parkington, Edythe Isabel to Parnell, Geoffrey Brooke
- Parnell, George Damer to Parry, Michael Gordon Croose
- Parry, Muriel to Parsons, Susan
- Parsons, Susan Mary to Paston, William, 2nd Earl of Yarmouth
- Paston-Bedingfeld, Agnes Kathleen Susan Anne to Paton, Rachel Mary
- Paton, Robert to Paul, Susan Jane Aurea
- Paul, Susanna to Paveri Fontana, Stefano, Marchese di Fontana Pradosa
- Pavey, Arthur Eli to Peace, Thomas Kirkby
- Peacey, Albert Henry to Peardon, Elizabeth Anne
- Peareth, Katherine Rebecca to Pearson, Zachariah Charles
- Pearson-Gregory, Lettice to Pedley, Oswald Henry
- Pedlingham, Louise to Peever, Sarah Penelope
- Pegg, David to Pelham, Margaret
- Pelham, Margaret to Pelly, Julia
- Pelly, Lilian Harriet to Pennant, unknown
- Pennant-Rea, P. A. to Penton, Kathleen Winifred
- Pentreath, Elizabeth to Pepys, William
- Pepys, William to Perceval, Norah Jane
- Perceval, Norman Spencer to Percy, Lord (John James Hugh Henry)
- Percy, Louisa to Perkins, William D.
- Perks, Betty Quenelda to Persse, Grace
- Persse, Grace Ann to Petch, Walter Thomas
- Peter, Margarethe to Petre, Blanche Marcelle
- Petre, Blanche Mary to Petre, Rosemary Sonia
- Petre, Ruby Alexandra to Peyron, Victor
- Peyronnet, Aude de to Pfalz, unknown von der
- Pfalz-Neuburg, Anna Maria von to Philipps, John, 1st Bt.
- Philipps, Katherine Nina to Phillips de Lisle, Timothy
- Phillips of Ellesmere, Baron, of Ellesmere in the County of Shropshire (David Chilton) to Phillips, William Garside
- Phillips, William Nichol to Phipps, Piers Anthony Constantine Howard
- Phipps, Polly Theresa to Pickering, William
- Pickersgill, Emily Maria to Pierrepont, William, Earl of Kingston
- Pierrot, Jeanne to Pilars de Pilar, Isabelle
- Pilars de Pilar, Josef Maria Paulus Gabriel to Pillmore, Lucille
- Pilot, Frances to Pirie, Wilfred Bayley
- Pirker, Christiane to Pixley, Mary Sarah
- Pizey, Mark to Platt, unknown
- Platt, William to Plettenberg, Sophie Gräfin von
- Plettenberg, Sophie Gräfin von to Plowden, Geoffrey Roger
- Plowden, George Frederick Wickman to Plunket, Moira Violet Maria
- Plunket, Neelia Clothilde to Poe, Robert
- Poellnitz, Adele to Pole, Joan
- Pole, Joan de la to Pollen, Walter Michael Hungerford
- Pollexfen, Abigail to Pommern-Stettin, Georg von
- Pommern-Wolgast, Bogislaus IV Herzog von to Ponsonby, Guy Evelyn
- Ponsonby, Gweneth Frida to Ponthieu et Montreuil, Edward III de
- Ponthieu, Comte de (Charles) to Pope, John Rose
- Pope, Judith Chevallier to Porteous, Tancred John Octavian
- Porter of Luddenham, Baron, of Luddenham in the County of Kent (George) to Portis, George
- Portland, 11th Earl of (Henry Noel) to Portugal, Theresa de
- Portugal, Theresa de to Potter, Vivienne Madge
- Potter, W. Henry to Powell, Bettie Northrup
- Powell, Bridget to Power, Ellen
- Power, Ellen to Powys, Helena
- Powys, Henrietta to Poyntz, Frances
- Poyntz, Frances to Poyntz, Sarah Jane
- Poyntz, Sarah Jane to Pratt, George Whistler
- Pratt, Georgiana Elizabeth to Prendergast, Welbore Christian
- Prendiville, Anthony to Preston, Joseph
- Preston, Josephine Anne to Preußen, Friedrich Heinrich Prinz von
- Preußen, Friedrich I König von to Preußen, Prinzessin von ((?))
- Preußen, Prinzessin von ((?)) to Price, Jane
- Price, Jane to Priestley, Rosanna Victoria
- Priestly, Augusta to Prior-Palmer, Spunner
- Prior-Wandesforde, Jennifer Wendy to Proctor-Beauchamp, Rosalind
- Proctor-Beauchamp, Rosemary Jean to Pryor, Peter David
- Pryor, Philippa to Pullyn, Peter
- Pullé, Ernesta dei Conti to Purdon, William Cassubon
- Purdon, William John to Pym, Charles
- Pym, Charles to Pynsent, John
- Pyott, Elizabeth to Quayle, William
- Queenborough, 1st Baron, of Queenborough, co. Kent (Almeric Hugh) to Quincy, Roger de
- Quinlan, Carol to Quintal, Etheline Selva
- Quintal, Eunice Ann to Quintal, Nancy
- Quintal, Nancy to Raalte, Noel van
- Rabagliati, Andrea Carlo Francisco to Radford, Thomas
- Radice, Adele to Rae, Thomas
- Raeburn, Eliza to Rainsford-Hannay, Marjorie
- Rainton, Barbara to Ramsay, Anne Finlay Anderson
- Ramsay, Anne Helen to Ramsay, Victoria Clare
- Ramsay, Victoria Patricia Helena Elizabeth to Randles, Penelope Jane Lutley
- Randolph, Adelaide Douglas to Raper, Walter
- Raphael, 1st Baronet (Herbert) to Ratisbonne de Ravinel, Ysabel
- Ratkova-Rognova, Olga Vladimirovna to Ravensworth, Robert Arthur
- Ravera, Domenico to Rawstorne, Theresa Mary
- Ray, Alice Sydney Frances to Read, Thomas
- Read, unknown to Reckberg, John Bernard Graf von
- Recke, Eberhard Baron von der to Reed, Stafford John
- Reed, Suzanne Belinda to Reeves, William Vandeleur
- Refaat, Leila to Reid, Mary
- Reid, Mary to Remen, Yaron
- Remeo, Lee to Renwick, Susan Mary
- Renwick, Thomas to Reuss zu Köstritz, Prinz
- Reuss zu Köstritz, Prinz to Reuss, Karoline Adelma Henriette Anna Elisabeth
- Reuss, Luise to Reynolds, Francis
- Reynolds, Francis to Reyntiens, Robert
- Reynvoet, Leen Marie to Ribblesdale, Baroness (Rebecca)
- Ribeiro Filho, Paulo César to Rich, Winifred
- Richard's Castle and Byton, Lord of (Osbern) to Richardson, Mary
- Richardson, Mary to Ricketts, Georgiana Mary
- Ricketts, Gertrude Charlotte Eleanor to Ridgely, Sarah
- Ridgeon, Rachel Elizabeth to Riemeyer, Martine Alice
- Riemsdijk, Barthold Willem Floris van to Riofreddo, Marchese di (Rodolfo)
- Riollot, Berthe to Rittich Mauduit, Mary Gwendoline de
- Rittson-Thomas, George Christopher to Roberton, John
- Roberts of Conwy, Baron, of Talyfan in the County of Gwynedd (Ieuan Wyn Pritchard) to Roberts, Owen
- Roberts, Owen George Endicott to Robertson, Jean
- Robertson, Jean Isobel to Robins, Thomas
- Robins, Thomas to Robinson, Jack
- Robinson, James to Robinson, William Charles
- Robinson, William Cleaver Francis to Roche, Helen Alexandra Briscoe
- Roche, Helen Patricia to Rockett, Richard Hildreth Francis
- Rocketts, Frances Isabella to Roe, Henry
- Roe, Jacqueline to Rogers, Shian Douna Mary
- Rogers, Sonia Margery to Rolle, Samuel
- Roller, Harold to Romanones, Conde de (Luis)
- Romanov, Aleksandr to Romanova, Vera Konstantinovna, Princess of Russia
- Romanovsky, Georgii to Rooke, William
- Rooker, Baron, of Perry Bar in the County of West Midlands (Jeffrey William) to Roper-Curzon, Sybil Maria
- Ropner, 1st Baronet, of Preston Hall (Robert) to Rose, Mary
- Rose, Mary Elizabeth to Ross, Ann
- Ross, Ann Jennifer Evelyn Elizabeth to Ross, Zara
- Ross-Brown, Jean Margaret to Rothermere, Viscountess (Pamela Evelyn Beverley)
- Rotherwick, 1st Baron (Herbert Robin) to Rothschild, Nadine Nelly Jeannette de
- Rothschild, Naomi Louisa Nina de to Rous, William Keith, 5th Earl of Stradbroke
- Rouse, Ada Isabel to Rowe-Hunter, Olive Mary Wendy, Baroness Nicol
- Rowland, 'Tiny' to Roy, unknown daughter
- Roy-Lewis, Herman le to Rueff, Veronica Mary
- Ruffell, Anne Mary to Rurik, Dimitri
- Rurik, Dimitri to Russell, Alexander
- Russell, Alexander Ashley Cumine to Russell, Ellen
- Russell, Ellen to Russell, Laura
- Russell, Laura to Russell, William
- Russell, William to Rutherford, Francis
- Rutherford, George to Ruthven-Smith, Theophila Mary
- Rutland, 10th Duke of (Charles John Robert) to Ryder, Edward Alan Dudley
- Ryder, Edward Dorrien Dudley to Ryser, Isabella
- Ryther, John to Sabran-Pontèves, Stephanette Marie Therese de
- Sabry, Munira to Sachsen, Kurfürst von (Johann Friedrich I)
- Sachsen, Kurfürst von (Johann Georg I) to Sachsen, Wolfhildis von
- Sachsen-Altenburg, Albrecht Heinrich Joseph Prinz von to Sachsen-Coburg und Gotha, Prinz von ((?))
- Sachsen-Coburg und Gotha, Prinz von ((?)) to Sachsen-Gotha, Sophie von
- Sachsen-Gotha-Altenburg, Anna Sophie Prinzessin von to Sachsen-Meiningen, Prinzessin von ((?))
- Sachsen-Meiningen, Prinzessin von ((?)) to Sachsen-Weimar-Eisenach, Prinzessin
- Sachsen-Weimar-Eisenach, Prinzessin von ((?)) to Sackville, William Herbrand, 11th Earl De La Warr
- Sackville-West, Amalia to Saint Marie d'Agneaux, Raoul de
- Saint Oswald of Nostell, 1st Baron (Rowland) to Salburg, Tatjana Gräfin von
- Salburg-Folliot de Crenneville-Poutet, Christoph Graf von to Salley, Stephen Harlan
- Sallis, Zoe to Salm-Salm, Johanna Wilhelmine Auguste Prinzessin zu
- Salm-Salm, Joseph Heinrich Prinz zu to Salmond, William
- Salmuth, Wolfgang Baron von to Salviati, Scipione, Prince Borghese
- Salvin, Annette Mary to San Germano, Casmiro di
- San Jaime, Duque de (Alfonso Carlos) to Sanderson, Evelyn
- Sanderson, Francis to Sandstrom, Fritz Arnold
- Sandwell, Roger John to Sanquhar, 9th Lord of (John)
- Sanseverino, Alessandro to Sarsfield, William
- Sarson, Bridget Mary to Saunders of Deeps, 9th Baron, co. Wexford (Arthur Desmond Colquhoun)
- Saunders, 10th Baronet, of Newtown Gore, co. Mayo (Arthur Strange Kattendyke David Archibald) to Sautelle, Mary Susannah
- Sauter, Katrin to Savile, William
- Savile-Lumley, John Savile to Savoia-Carignano, Yolanda Marguerite, Principessa di Carignano
- Savoia-Genova, Adalberto, Duca di Bergamo to Sayn-Hachenburg, Wilhelm Georg Graf zu
- Sayn-Wittgenstein, Agnes von to Saywood, Wendy Jean
- Saéz y de Borbón, Cecilia Garcia de to Scarlett, William James Yorke
- Scarman, Baron, of Quatt in the County of Shropshire (Leslie George) to Schauenberg, Mechtilde von
- Schauenburg, Adolf VII von to Schaumburg-Lippe, Prinzessin zu (Mathilde)
- Schaumburg-Lippe, Prinzessin zu (Stephanie Alexandrine Hermine Thyra Xenia Bathildis Ingeborg) to Schimmelpenninck, Reiniera Adriana
- Schimony-Schimonsky, Ernst Heinrich von to Schleswig-Holstein-Sonderburg-Augustenburg, Prinzessin
- Schleswig-Holstein-Sonderburg-Augustenburg, Prinzessin von ((?)) to Schleswig-Holstein-Sonderburg-Glücksburg, Marie Alexandra Prinzessin zu
- Schleswig-Holstein-Sonderburg-Glücksburg, Marie Elisabeth Prinzessin zu to Schmidt, Werner
- Schmidt, Wilhelmine to Schonberg-Roth-Schonburg, Regine von
- Schonborn-Hartenatein, Franziska Prinzessin von to Schreyer, Sigrid
- Schreyogg, Christine to Schwarz, Vittorio
- Schwarzburg, Alexandra von to Schönaich-Carolath, Verena von
- Schönauer, Sophie to Schönburg-Waldenburg-Hartenstein, Otto Ludwig Graf von
- Schönburg-Wechselburg, Ernestine Gräfin von to Scotland, Duncan II, King of Scotland
- Scotland, Edgar of to Scott, Beryl Miller
- Scott, Beverley Ann to Scott, Henry James
- Scott, Henry John to Scott, Michael Simon
- Scott, Mila to Scott, Zoe Diana Mary Alicia
- Scott-Brown, Alys Montgomery to Scrope, Ralph, 9th Lord Scrope of Masham
- Scrope, Richard to Seaford, 6th Baron (Colin Humphrey Felton)
- Seaforth, 1st Baron, of Brahan in Urray, in the County of Ross and Cromarty (James Alexander Francis Humberston) to Seckham, Samuel Lipscombe
- Seckington, Donald Frank to Seely, William Victor Conway
- Seemann von Treuenwart, Karin to Selby, William
- Selby-Bigge, 1st Baronet (Lewis Amhurst) to Semsey, Tomas, Count de Semse
- Sen, Amartya Kumar to Serrell, Samuel
- Sersale, Francesco to Seton, Margaret
- Seton, Margaret to Seymour, Anne Frances Mary
- Seymour, Anne Horatia to Seymour, Henry
- Seymour, Henry to Seymour, William
- Seymour, William to Shalcrosse, John
- Shales, Anne to Sharpe, W. W. Jessop
- Sharples, Alexander Hugh Mackenzie to Shaw, John, 4th Bt.
- Shaw, Jonathan to Shawcross, William Hartley Hume
- Shawcross, William Tuer to Shekleton, John
- Shekleton, John to Shelley, William
- Shelley-Rolls, Eleanor Georgiana to Sheridan, Helen Selina
- Sheridan, Helena to Shields, Zena Jan Patricia
- Shiell, Isabella to Shope, Zachary Sinclair
- Shoppee, Ada Collett to Shoppee, Kathleen
- Shoppee, Kathleen to Short, Slaine Catherine
- Shortall, Ellice to Shute, Samuel
- Shuter, Caroline Amelia to Sidmouth, 8th Viscount (Jeremy Francis)
- Sidnell, Adrienne to Silva, Victoria Marie Esme Margarita de
- Silva-Tarouca, Amadeus Graf von to Simmons, Warren
- Simms, Daphne Elisabeth to Simpson, Mary
- Simpson, Mary Elizabeth to Sinclair, Elizabeth
- Sinclair, Elizabeth to Sinclair, Margaret Mackie
- Sinclair, Margaret Nicola Sinclair to Sisson, Walter Samuel
- Sitizano, Marchese di (Nicola) to Skene, William Baille
- Skepper, Georgina Alexandra to Skyppe, Thomas
- Skyring, Charles Francis to Slazenger, Wendy Anne Pauline
- Sleap, Emily to Smeaton, Thomas
- Smeddle, Robert A. H. to Smith, Alexander
- Smith, Alexander to Smith, Charles
- Smith, Charles to Smith, Emily Frances
- Smith, Emily Frances to Smith, Henrietta Frances
- Smith, Henrietta Mildred to Smith, Julia Mabel
- Smith, Julia Wiggett to Smith, Milo Thomas Eric
- Smith, Minto to Smith, Susanna Mary
- Smith, Susannah Jane to Smith-Cuninghame, William Wallace Smith
- Smith-Dodsworth, Henrietta to Smyth, John George
- Smyth, John Henry to Snagge, Thomas Henry Dugald
- Snagge, Thomas Peter Scrimgeour to Snopko, Georges
- Snouckaert, Clara to Sollins, Stephen Nicholas
- Solly, Anne to Solms-Laubach-Wildenfels, Friedrich Ernst zu
- Solms-Lich in Hohensolms, Ludwig Graf zu to Somerset, Charles FitzRoy Maclean
- Somerset, Charles Henry to Somerset, John Plantagenet Edward Arthur Henry
- Somerset, John Plantagenet Edward Henry to Somerville, Elizabeth
- Somerville, Elizabeth to Sorel, Thomas Stephen
- Sorensen, Baron, of Leyton in the County of Essex (Reginald) to Southwell, Charlotte Mary
- Southwell, Charlotte Mary Barbara to Sparrow, unknown
- Sparrow, unknown to Speir, Susan Mary Matilda
- Speirs, Anne to Spencer, Eleanor
- Spenc
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