Colonel Walter Hugh Crichton1
Child of Colonel Walter Hugh Crichton
Mary Rose Crichton1
From 13 June 1953, her married name became Hammick.
Children of Mary Rose Crichton and Charles Cyril Willmott Hammick
- Piers St. Vincent Charles Hammick+2 b. 21 Jul 1954
- Charlotte Emily Dorothea Hammick+2 b. 4 Dec 1956
Piers St. Vincent Charles Hammick1
He was educated at Stanbridge Earls School, Romsey, Hampshire, EnglandG.1
Children of Piers St. Vincent Charles Hammick and Una Rey
- Harlan St. Vincent Hammick3 b. 2 Jul 2000
- Tui Conrad Hammick3 b. 2 Jul 2002
- [S37] BP2003 volume 2, page 1754. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S5416] Piers Hammick, “re: Hammick Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 27 June 2011. Hereinafter cited as “re: Hammick Family.”
Charlotte Emily Dorothea Hammick1
From 1985, her married name became Dennis.
Child of Charlotte Emily Dorothea Hammick and Michael P. Dennis
- Oliver Charles Frederick Dennis2 b. 1986
Michael P. Dennis1
Child of Michael P. Dennis and Charlotte Emily Dorothea Hammick
- Oliver Charles Frederick Dennis2 b. 1986
Oliver Charles Frederick Dennis1
Maj.-Gen. George Douglas Gordon Heyman1
Children of Maj.-Gen. George Douglas Gordon Heyman
Georgina Heyman1 
She was a writer.1 From 24 October 1961, her married name became Hammick.
Children of Georgina Heyman and Charles Cyril Willmott Hammick
- Thomas Henry Heyman St. Vincent Hammick2 b. 6 Sep 1963
- Katherine Emily Amanda Hammick2 b. 19 Nov 1965
- Rose Sophia Hammick2 b. 2 Oct 1970
Thomas Henry Heyman St. Vincent Hammick1
Katherine Emily Amanda Hammick1