John Henry Stuart Borthwick of that Ilk, 23rd Lord Borthwick1 
He was educated at Fettes School, Edinburgh, Midlothian, ScotlandG.1 He graduated from King’s College, Newcastle-upon-Tyne, Northumberland, EnglandG, in 1926 with a Diploma of Agriculture.3 He held the office of Justice of the Peace (J.P.) in 1938.3 He fought in the Second World War.3 He was awarded the Territorial Decoration (T.D.) in 1943.3 He gained the rank of Lieutenant-Colonel in 1946.3 He was in the Department of Agriculture, Scotland between 1948 and 1950.3 He was a farmer between 1950 and 1971.3 He held the office of Deputy Lieutenant (D.L.) of Lothian in 1965.3 He was chairman of Heriotsmuir Properties Ltd between 1965 and 1996.3 He succeeded as the 23rd Lord Borthwick [S., 1452] in 1986, after being recognised by the Lord Lyon.1
Children of John Henry Stuart Borthwick of that Ilk, 23rd Lord Borthwick and Margaret Frances Cormack
- John Hugh Borthwick of that Ilk, 24th Lord Borthwick+1 b. 14 Nov 1940
- James Henry Alexander Borthwick of Glengelt, Master of Borthwick+2 b. 14 Nov 1940
- [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 99. Hereinafter cited as The Complete Peerage, Volume XIV.
- [S37] BP2003 volume 1, page 440. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
Constance Barbara Clarke1 
From 6 March 1905, her married name became Baird. From 15 December 1925, her married name became Kennedy.
- [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 13. Hereinafter cited as The Complete Peerage, Volume XIV.
Edward Clarke1
Child of Edward Clarke
- Constance Barbara Clarke1 d. 3 Nov 1931
- [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 13. Hereinafter cited as The Complete Peerage, Volume XIV.
Admiral Sir John Erskine Kennedy Baird1 
He was appointed Knight Commander, Order of the Bath (K.C.B.)3 He gained the rank of Admiral in the Royal Navy.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 13. Hereinafter cited as The Complete Peerage, Volume XIV.
- [S37] BP2003 volume 1, page 225. See link for full details for this source. Hereinafter cited as. [S37]
- [S8] BP1999 volume 1, page 42. See link for full details for this source. Hereinafter cited as. [S8]
Helen Ethel McDouall1 
She was appointed Member, Order of the British Empire (M.B.E.) in 1920.2 Her married name became Kennedy. After her marriage, Helen Ethel McDouall was styled as Marchioness of Ailsa on 27 February 1943.
- [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 13. Hereinafter cited as The Complete Peerage, Volume XIV.
- [S8] BP1999 volume 1, page 42. See link for full details for this source. Hereinafter cited as. [S8]
James McDouall
Child of James McDouall
- Helen Ethel McDouall2 d. 17 Feb 1959
- [S8] BP1999 volume 1, page 42. See link for full details for this source. Hereinafter cited as. [S8]
- [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 13. Hereinafter cited as The Complete Peerage, Volume XIV.
Elizabeth Morley1
Her married name became Arundell.1
Child of Elizabeth Morley and Sir John Arundell
Gertrude Millicent Cooper1 
Her married name became Kennedy. After her marriage, Gertrude Millicent Cooper was styled as Marchioness of Ailsa on 1 June 1956.
Child of Gertrude Millicent Cooper and Angus Kennedy, 6th Marquess of Ailsa
- Archibald David Kennedy, 7th Marquess of Ailsa+1 b. 3 Dec 1925, d. 7 Apr 1994
- [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 13. Hereinafter cited as The Complete Peerage, Volume XIV.
Gervas Weir Cooper1
Child of Gervas Weir Cooper
- Gertrude Millicent Cooper+1 d. 25 Aug 1957
- [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 13. Hereinafter cited as The Complete Peerage, Volume XIV.
Archibald David Kennedy, 7th Marquess of Ailsa1 
He was educated at Nautical College, Pangbourne, Berkshire, EnglandG.1 He gained the rank of Lieutenant in the Scots Guards.2 He succeeded as the 7th Baron Ailsa, of Ailsa, co. Ayr [U.K., 1806] on 31 May 1957. He succeeded as the 7th Marquess of Ailsa, of the Isle of Ailsa, co. Ayr [U.K., 1831] on 31 May 1957.1 He succeeded as the 20th Lord Kennedy [S., 1458] on 31 May 1957. He succeeded as the 18th Earl of Cassillis [S., 1509] on 31 May 1957. He held the office of Deputy Lieutenant (D.L.) of Ayrshire in 1960.2 He gained the rank of Lieutenant-Colonel in the Royal Scots Fusiliers (Territorial Army.)2 He was appointed Officer, Order of the British Empire (O.B.E.) in 1968.2 He was Chairman of the Anglo-Somali Society.2
Children of Archibald David Kennedy, 7th Marquess of Ailsa and Mary Burn
- Lady Elizabeth Helen Kennedy+2 b. 23 Feb 1955
- Archibald Angus Charles Kennedy, 8th Marquess of Ailsa+1 b. 13 Sep 1956, d. 16 Jan 2015
- David Thomas Kennedy, 9th Marquess of Ailsa+2 b. 3 Jul 1958
- [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 13. Hereinafter cited as The Complete Peerage, Volume XIV.
- [S8] BP1999 volume 1, page 42. See link for full details for this source. Hereinafter cited as. [S8]
