Edward Charles Bennett1
Reginald Thornycroft Vernon1 
He was educated at Bradfield College, Bradfield, Reading, Berkshire, EnglandG.1 He gained the rank of Captain in the Royal Air Force.1
Children of Reginald Thornycroft Vernon and Margarita Grace Constantine
- Dorothy Vernon2 d. 20 Jul 1958
- Pamela Margaret Vernon2 b. 1924, d. c 1985
- Jean Winifred Vernon+2 b. 1926, d. 3 Jun 2017
- William Hamo Constantine Vernon2 b. 12 Jul 1928, d. 4 Jan 1953
- Margaret Elizabeth Vernon2 b. 1933
- George Thornycroft Vernon2 b. 9 Jun 1935
- James Loudon Vernon+2 b. 27 Oct 1940
Joseph Constantine1
Child of Joseph Constantine
- Margarita Grace Constantine+2 d. 17 Sep 1989
Margarita Grace Constantine1 
From 15 July 1920, her married name became Vernon.
Children of Margarita Grace Constantine and Reginald Thornycroft Vernon
- Dorothy Vernon2 d. 20 Jul 1958
- Pamela Margaret Vernon2 b. 1924, d. c 1985
- Jean Winifred Vernon+2 b. 1926, d. 3 Jun 2017
- William Hamo Constantine Vernon2 b. 12 Jul 1928, d. 4 Jan 1953
- Margaret Elizabeth Vernon2 b. 1933
- George Thornycroft Vernon2 b. 9 Jun 1935
- James Loudon Vernon+2 b. 27 Oct 1940
William Hamo Constantine Vernon1 
He was educated at Eton College, Windsor, Berkshire, EnglandG.1
George Thornycroft Vernon1
He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He graduated from Trinity College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, in 1958 with a Bachelor of Arts (B.A.)1 He gained the rank of 2nd Lieutenant in the 14th/20th Hussars.1 He lived in 2003 at 2539 Benvenue Avenue, Berkeley, California, U.S.A.G.1
James Loudon Vernon1
He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He graduated from Trinity College, Dublin University, Dublin, County Dublin, IrelandG, with a Bachelor of Arts (B.A.)1 He was a director of Constantine Holdings in 1977.1
Children of James Loudon Vernon and Elspeth Mary Stewart Thomson
- Alexander James Constantine Vernon2 b. 1971
- Eliot Antony Stewart Vernon2 b. 1975
- Rossanna Mary Anderson Vernon2 b. 1976
- Tara Katharine Loudon Vernon2 b. 1979
Reverend Cyril Raby Thomson1
Child of Reverend Cyril Raby Thomson
Elspeth Mary Stewart Thomson1
From 1971, her married name became Vernon.
Children of Elspeth Mary Stewart Thomson and James Loudon Vernon
- Alexander James Constantine Vernon2 b. 1971
- Eliot Antony Stewart Vernon2 b. 1975
- Rossanna Mary Anderson Vernon2 b. 1976
- Tara Katharine Loudon Vernon2 b. 1979
Alexander James Constantine Vernon1
