Lt.-Col. Michael Hardinge Houssemayne Du Boulay1 
He was educated at Winchester College, Winchester, Hampshire, EnglandG.1 He was educated between 1931 and 1934 at Magdalene College, Cambridge University, Cambridge, Cambridgeshire, EnglandG.2 He gained the rank of officer in 1934 in the Ghawali Rifles, Indian Rifles.2 He fought in the Second World War between 1940 and 1945, where he was mentioned in despatches.1 He was awarded the Military Cross (M.C.)1 He graduated from Magdalene College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, in 1949 with a Master of Arts (M.A.)1 He was Lieutenant-Colonel of the The Gordon Highlanders between 1951 and 1957.1
Children of Lt.-Col. Michael Hardinge Houssemayne Du Boulay and Eleanor Jean Drysdale Henderson
- David Michael Houssemayne Du Boulay+1 b. 16 May 1939
- Iain James Houssemayne Du Boulay+1 b. 27 Oct 1942, d. 17 Sep 1992
- Robin Bernard Houssemayne Du Boulay+1 b. 5 Jul 1944
- Nicholas Timothy Houssemayne Du Boulay1 b. 12 Jul 1948
John Henderson1
Child of John Henderson
- Eleanor Jean Drysdale Henderson+1 d. 29 Dec 2005
- [S35] BLG1965 volume 1, page 398. See link for full details for this source. Hereinafter cited as. [S35]
David Michael Houssemayne Du Boulay1
He was educated between 1952 and July 1957 at Winchester College, Winchester, Hampshire, EnglandG.1 He was commissioned on 16 December 1960 with the rank of officer, in the service of the Gordon Highlanders.1 He was educated at Royal Military Academy, Sandhurst, Berkshire, EnglandG.1 He retired from the military on 31 August 1979, late of the Gordon Highlanders.2
Children of David Michael Houssemayne Du Boulay and Daphen Lorimer Ritchie
- Sarah Lorimer Houssemayne Du Boulay+2 b. 7 Oct 1967
- Phillipa Jean Houssemayne Du Boulay2 b. 12 Sep 1969
- Amanda Jane Houssemayne Du Boulay+2 b. 6 Jun 1971
Iain James Houssemayne Du Boulay1 
He was educated at Harrow School, Harrow, London, EnglandG.1 He was educated at Royal Agricultural College, Cirencester, Gloucestershire, EnglandG.2 He was with Highland Distillers.2
Children of Iain James Houssemayne Du Boulay and Clare Gillian Stewart
- Edward Douglas Houssemayne Du Boulay2 b. 14 Mar 1973
- Patricia Katherine Houssemayne Du Boulay+2 b. 17 Apr 1974
- Emma Gillian Houssemayne Du Boulay2 b. 25 Apr 1979
Robin Bernard Houssemayne Du Boulay1
He was educated between 1957 and 1962 at Harrow School, Harrow, London, EnglandG.1 He was a stockbroker.2
Child of Robin Bernard Houssemayne Du Boulay and Tanya Theresa Judge
- James Hardinge Houssemayne Du Boulay+2 b. 5 Sep 1972
Children of Robin Bernard Houssemayne Du Boulay and Katherine Loveday Arnell
- Michael Henry Houssemayne Du Boulay2 b. 28 Dec 1984
- Piers Robin Houssemayne Du Boulay2 b. 4 Jun 1990
Nicholas Timothy Houssemayne Du Boulay1
He was educated at Harrow School, Harrow, London, EnglandG.1 He was educated at Warwick University, Warwick, Warwickshire, EnglandG.2
Gwendolen Meda Houssemayne Du Boulay1 
From 12 June 1937, her married name became Fair.1
Commander John Fair1
He gained the rank of Commander in the Royal Navy.1 He had one daughter.1
- [S35] BLG1965 volume 1, page 398. See link for full details for this source. Hereinafter cited as. [S35]
John St. Foyne Fair1
Child of John St. Foyne Fair
- [S35] BLG1965 volume 1, page 398. See link for full details for this source. Hereinafter cited as. [S35]
Freda Wilmot Houssemayne Du Boulay1 
From 8 February 1936, her married name became Carver.1
Children of Freda Wilmot Houssemayne Du Boulay and Captain Edmund Carver