John Henderson Spencer-Nairn1
Kim Sheilagh Spencer-Nairn1
Tara Lucie Spencer-Nairn1
Mary Elizabeth Spencer-Nairn1
From 14 August 1953, her married name became Houstoun. She lived in 2003 at Kirkhill, Lintrathen, Kirriemuir, Angus, Scotland.1
Children of Mary Elizabeth Spencer-Nairn and Lt.-Col. Andrew Beatty Houstoun
- William Robert Houstoun+2 b. 20 Dec 1954
- David Waldron Houstoun+2 b. 20 May 1957
- Alexander Michael Houstoun+2 b. 27 Jul 1958
- Andrew Neil Houstoun+2 b. 23 Dec 1961
William McAulay Houstoun1
Child of William McAulay Houstoun
- Lt.-Col. Andrew Beatty Houstoun+2 b. 15 Oct 1922, d. 16 Dec 2017
Lt.-Col. Andrew Beatty Houstoun1 
He held the office of Deputy Lieutenant (D.L.)1 He gained the rank of Major in the Royal Dragoons.1 He was awarded the Military Cross (M.C.)1 He was educated at Harrow School, Harrow, London, England.2 He fought in the Second World War.2 He was educated at Royal Military College, Sandhurst, Berkshire, England.2 He was appointed Officer, Order of the British Empire (O.B.E.) in 1983.1
Children of Lt.-Col. Andrew Beatty Houstoun and Mary Elizabeth Spencer-Nairn
- William Robert Houstoun+3 b. 20 Dec 1954
- David Waldron Houstoun+3 b. 20 May 1957
- Alexander Michael Houstoun+3 b. 27 Jul 1958
- Andrew Neil Houstoun+3 b. 23 Dec 1961
William Robert Houstoun1
He was educated at Harrow School, Harrow, London, England.1 He was educated at Edinburgh University, Edinburgh, Midlothian, ScotlandG.1 He lived in 2003 at Cairnhall, Lintrathen, Kirriemuir, Angus, Scotland.1
Children of William Robert Houstoun and Sarah Molly Sivewright
- Camilla Mary Houstoun2 b. 15 May 1983
- Rosemary Sarah Houstoun2 b. 5 Sep 1984
Colonel Robert Charles Townsend Sivewright1,2 
He was awarded the Military Cross (M.C.)1 He held the office of Deputy Lieutenant (D.L.)1 He was appointed Companion, Order of the Bath (C.B.)1 He lived in 1977 at Talland House, South Cerney, Cirencester, Gloucestershire, England.2
Child of Colonel Robert Charles Townsend Sivewright and Pamela Molly Ryder-Richardson
- [S37] BP2003 volume 3, page 3697. See link for full details for this source. Hereinafter cited as. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
- [S37] BP2003. [S37]
Sarah Molly Sivewright1
From 1981, her married name became Houstoun.
Children of Sarah Molly Sivewright and William Robert Houstoun
- Camilla Mary Houstoun2 b. 15 May 1983
- Rosemary Sarah Houstoun2 b. 5 Sep 1984
- [S37] BP2003 volume 3, page 3697. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
Camilla Mary Houstoun1
