Olga Bestujeff Bieneman1 
From 11 July 1884, her married name became Crichton.
Children of Olga Bestujeff Bieneman and Alexander Joseph Crichton
- Olga Margaret Crichton2 d. 12 Oct 1971
- Alexander Godfrey Crichton2 b. 26 May 1886, d. 15 Aug 1915
- Brian Dodwell Crichton+2 b. 4 Aug 1887, d. 16 Aug 1950
- Eric Cuthbert Crichton+2 b. 18 Sep 1888, d. Oct 1961
Alexander Godfrey Crichton1

He was educated at Sherborne School, Sherborne, Dorset, EnglandG.1 He gained the rank of Captain in the 7th Dublin Fusiliers.1 He fought in the First World War.1
Brian Dodwell Crichton1 
He was educated at Dean Close School, Cheltenham, Gloucestershire, EnglandG.1 He graduated from Trinity College, Dublin University, Dublin, County Dublin, IrelandG, with a Doctor of Medicine (M.D.)1 He fought in the First World War.1 He gained the rank of Captain in the Royal Army Medical Corps.1 He lived at Carrowgarry, Beltra, County Sligo, IrelandG.1
Children of Brian Dodwell Crichton and Violet Isabella Jameson
- Brian Andrew Crichton2 b. 25 Aug 1914, d. 15 Feb 1915
- Sheila Margaret Crichton+2 b. 1 Apr 1916
- Alexander Cochrane Crichton+2 b. 9 May 1918
- Brigid Ruth Patricia Crichton+2 b. 16 Aug 1929
Eric Cuthbert Crichton1 
He was educated at Sherborne School, Sherborne, Dorset, EnglandG.1 He graduated from Trinity College, Dublin University, Dublin, County Dublin, IrelandG, in 1912 with a Bachelor of Surgery (B.Ch.)1 He graduated from Trinity College, Dublin University, Dublin, County Dublin, IrelandG, in 1912 with a Bachelor of Obstretic Arts (B.A.O.)1 He graduated from Trinity College, Dublin University, Dublin, County Dublin, IrelandG, in 1912 with a Bachelor of Medicine (M.B.)1 He fought in the First World War, where he was mentioned in despatches.1 He gained the rank of Captain in the Royal Army Medical Corps.1 He graduated from Trinity College, Dublin University, Dublin, County Dublin, IrelandG, in 1920 with a Doctor of Medicine (M.D.)1 He was Assistant Master at Rotunda Hospital, Trinity College, Dublin University, Dublin, County Dublin, IrelandG.1 He was appointed Fellow, Royal College of Obstetricians and Gynaecologists (F.R.C.O.G.) in 1929.1 He was Professor of Obstetrics & Gynaecology at Cape Town University, Cape Town, Cape Province, South AfricaG.1
Children of Eric Cuthbert Crichton and Helen Aukett
- Eric Derk Crichton+2 b. 21 Feb 1919
- Margaret Helen Crichton2 b. 1923
Helen Aukett1
From 1920, her married name became Crichton. She lived in 1976 at 78 Queen Victoria Street, Cape Town, Cape Province, South AfricaG.1
Children of Helen Aukett and Eric Cuthbert Crichton
- Eric Derk Crichton+2 b. 21 Feb 1919
- Margaret Helen Crichton2 b. 1923
Eric Derk Crichton1
He graduated from Cape Town University, Cape Town, Cape Province, South AfricaG, in 1944 with a Bachelor of Medicine (M.B.)1 He graduated from Cape Town University, Cape Town, Cape Province, South AfricaG, in 1944 with a Bachelor of Surgery (B.Ch.)1 He was registered as a Member, Royal College of Obstetricians and Gynaecologists (M.R.C.O.G.) in 1952.1 He was appointed Fellow, Royal College of Surgeons of Edinburgh (F.R.C.S.E.) in 1953.1 He graduated from Oxford University, Oxford, Oxfordshire, EnglandG, in 1953 with a Doctor of Philosophy (D.Phil.)1 He was Professor of Obstetrics & Gynaecology at Durban University, Durban, Natal, South AfricaG.1
Children of Eric Derk Crichton and Susan Pohl
Children of Eric Derk Crichton and Estelle (?)
- William Stuart Crichton2 b. 1 Dec 1956
- unknown son Crichton2 b. 4 Jun 1960
- Mark Adrian Crichton2 b. 8 Aug 1962
- [S47] BIFR1976 page 290. See link for full details for this source. Hereinafter cited as. [S47]
- [S47] BIFR1976. [S47]
- [S5433] Ruth Crichton, “re: Crichton Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 7 July 2011. Hereinafter cited as “re: Crichton Family.”
Estelle (?)1
Her married name became Crichton.
Children of Estelle (?) and Eric Derk Crichton
- William Stuart Crichton2 b. 1 Dec 1956
- unknown son Crichton2 b. 4 Jun 1960
- Mark Adrian Crichton2 b. 8 Aug 1962
William Stuart Crichton1
