Olivia Rowlandson Milns1 
From 14 April 1874, her married name became Campbell. From 14 June 1890, her married name became Gordon.
Children of Olivia Rowlandson Milns and Lord Walter Campbell
- Lilah Olive Campbell2 b. 10 Oct 1875, d. 6 Jul 1960
- Douglas Walter Campbell+1 b. 6 Mar 1877, d. 5 Jan 1926
- [S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 35. Hereinafter cited as The Complete Peerage, Volume XIV.
- [S8] BP1999 volume 1, page 105. See link for full details for this source. Hereinafter cited as. [S8]
Douglas Walter Campbell1 
He was educated at Charterhouse School, Godalming, Surrey, EnglandG.2 He was educated at Trinity College, Cambridge University, Cambridge, Cambridgeshire, EnglandG.2 He fought in the First World War.2 He gained the rank of officer in the 30th Lancers, IEF.2
Child of Douglas Walter Campbell and Aimeé Marie Suzanne Lawrence
- Ian Douglas Campbell, 11th Duke of Argyll+1 b. 18 Jun 1903, d. 7 Apr 1973
- [S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 35. Hereinafter cited as The Complete Peerage, Volume XIV.
- [S8] BP1999 volume 1, page 105. See link for full details for this source. Hereinafter cited as. [S8]
Aimeé Marie Suzanne Lawrence1 
Her married name became Campbell.
Child of Aimeé Marie Suzanne Lawrence and Douglas Walter Campbell
- Ian Douglas Campbell, 11th Duke of Argyll+1 b. 18 Jun 1903, d. 7 Apr 1973
- [S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 35. Hereinafter cited as The Complete Peerage, Volume XIV.
- [S8] BP1999 volume 1, page 105. See link for full details for this source. Hereinafter cited as. [S8]
Niall Diarmid Campbell, 10th Duke of Argyll1 
He was educated at St. George’s AscotG.1 He was educated at Charterhouse School, Godalming, Surrey, EnglandG.1 He graduated from Christ Church, Oxford University, Oxford, Oxfordshire, EnglandG, in 1896 with a Bachelor of Arts (B.A.)1 He was honorary Colonel of the 8th Battalion, Argyll and Sutherland Highlanders between 1914 and 1929.2 He succeeded as the 7th Baron Hamilton of Hameldon, co. Leicester [G.B., 1776] on 2 May 1914.1 He succeeded as the 6th Baron Sundridge, of Coomb Bank, Kent [G.B., 1766] on 2 May 1914.1 He succeeded as the 12th Baronet Campbell, of Lundy in Angus, co. Forfar [N.S., 1627] on 2 May 1914.2 He succeeded as the 3rd Duke of Argyll [U.K., 1892] on 2 May 1914.1 He succeeded as the 10th Earl of Campbell and Cowall [S., 1701] on 2 May 1914.1 He succeeded as the 10th Viscount of Lochow and Glenyla [S., 1701] on 2 May 1914.1 He succeeded as the 10th Duke of Argyll [S., 1701] on 2 May 1914.1 He succeeded as the 10th Marquess of Kintyre and Lorn [S., 1701] on 2 May 1914.1 He succeeded as the 10th Lord of Inverary, Mull, Morvern and Tirie [S., 1701] on 2 May 1914.1 He succeeded as the 20th Lord Campbell [S., 1445] on 2 May 1914.1 He succeeded as the 13th Lord of Kintyre [S., 1626] on 2 May 1914.1 He succeeded as the 19th Lord Lorne [S., 1470] on 2 May 1914.1 He succeeded as the 19th Earl of Argyll [S., 1457] on 2 May 1914.1 He held the office of Lord-Lieutenant of Argyllshire.2
- [S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 35. Hereinafter cited as The Complete Peerage, Volume XIV.
- [S8] BP1999 volume 1, page 105. See link for full details for this source. Hereinafter cited as. [S8]
Louise Hollingsworth Morris Clews1 
From 1 September 1930, her married name became Vanneck.4 Her married name became Campbell. After her marriage, Louise Hollingsworth Morris Clews was styled as Duchess of Argyll on 20 August 1949.
Children of Louise Hollingsworth Morris Clews and Ian Douglas Campbell, 11th Duke of Argyll
- Ian Campbell, 12th Duke of Argyll+1 b. 28 Aug 1937, d. 21 Apr 2001
- Lord Colin Ivar Campbell3 b. 14 May 1946
- [S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 35. Hereinafter cited as The Complete Peerage, Volume XIV.
- [S37] BP2003 volume 2, page 2009. See link for full details for this source. Hereinafter cited as. [S37]
- [S8] BP1999 volume 1, page 106. See link for full details for this source. Hereinafter cited as. [S8]
- [S37] BP2003. [S37]
Lady Jeanne Louise Campbell1 
She was a journalist for The Evening Standard at New York City, New York, U.S.A.G.2 From 1962, her married name became Mailer. From March 1964, her married name became Cram.
Child of Lady Jeanne Louise Campbell and Norman Kingsley Mailer
- Kate Mailer1 b. 1962
Child of Lady Jeanne Louise Campbell and John Sergeant Cram
Lord Colin Ivar Campbell1
He was educated at Glenalmond College, Perthshire, ScotlandG.1 He was a deep sea diver.1
- [S8] BP1999 volume 1, page 106. See link for full details for this source. Hereinafter cited as. [S8]
Mathilda Coster Mortimer1 

Mathilda Coster Mortimer was born on 20 August 1925. She was the daughter of Stanley Mortimer.1 She married, firstly, Clemens Heller in 1948.1 She and Clemens Heller were divorced in 1961. She married, secondly, Ian Douglas Campbell, 11th Duke of Argyll, son of Douglas Walter Campbell and Aimeé Marie Suzanne Lawrence, on 15 June 1963.1 She died on 6 June 1997 at age 71 at American Hospital, Paris, FranceG.3
Her married name became Heller. After her marriage, Mathilda Coster Mortimer was styled as Duchess of Argyll on 15 June 1963. From 15 June 1963, her married name became Campbell.
Child of Mathilda Coster Mortimer and Ian Douglas Campbell, 11th Duke of Argyll
- Lady Elspeth Campbell4 b. 29 Apr 1967, d. 4 May 1967
- [S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 35. Hereinafter cited as The Complete Peerage, Volume XIV.
- [S300] Michael Rhodes, “re: Ernest Fawbert Collection,” e-mail message to BENR, 8 February. Hereinafter cited as “re: Ernest Fawbert Collection.”
- [S466] Notices, The Telegraph, London, UK, 7 June 1997. Hereinafter cited as The Telegraph.
- [S8] BP1999 volume 1, page 106. See link for full details for this source. Hereinafter cited as. [S8]
Lord George Granville Campbell1 
He gained the rank of Lieutenant in the Royal Navy.1
Children of Lord George Granville Campbell and Sybil Lascelles Alexander
- Joan Campbell1 b. 5 Aug 1887, d. 18 Jul 1960
- Lieutenant Ivar Campbell1 b. 14 May 1890, d. 8 Jan 1916
- Enid Campbell+1 b. 8 Jul 1892, d. 18 Dec 1964
- [S8] BP1999 volume 1, page 105. See link for full details for this source. Hereinafter cited as. [S8]
Lady Edith Campbell1 
From 23 December 1868, her married name became Percy. After her marriage, Lady Edith Campbell was styled as Duchess of Northumberland on 2 January 1899.
Children of Lady Edith Campbell and Henry George Percy, 7th Duke of Northumberland
- Hon. Louisa Elizabeth Percy2 b. 7 Nov 1869, d. 29 Nov 1893
- Lady Edith Eleanor Percy2 b. 7 Nov 1869, d. 2 Apr 1937
- Henry Algernon George Percy, Earl Percy2 b. 21 Jan 1871, d. 30 Dec 1909
- Hon. Josceline Percy2 b. 26 Jan 1872, d. 31 Jan 1898
- Lady Margaret Percy2 b. 30 Aug 1873, d. 29 Jan 1934
- Lady Victoria Alexandra Percy2 b. 12 Feb 1875, d. 18 Jan 1958
- Hon. Ralph William Percy2 b. 9 Mar 1877, d. 28 Mar 1889
- Lady Mary Percy+2 b. 30 Aug 1878, d. 18 Mar 1965
- Alan Ian Percy, 8th Duke of Northumberland+2 b. 17 Apr 1880, d. 23 Aug 1930
- Lord William Richard Percy+2 b. 17 May 1882, d. 8 Feb 1963
- Lord James Percy2 b. 6 Jan 1885, d. 20 May 1903
- Eustace Sutherland Campbell Percy, 1st and last Baron Percy of Newcastle+2 b. 21 Mar 1887, d. 3 Apr 1958
- Lady Muriel Evelyn Nora Percy2 b. 14 Jul 1890, d. 23 Nov 1956