Phoebe Clare Henighan1
Isabel (?)1 
From before 1309, her married name became de Cobham.1
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume III, page 352. Hereinafter cited as The Complete Peerage.
Robert Hugh MacDonald1
- [S37] BP2003 volume 1, page 856. See link for full details for this source. Hereinafter cited as. [S37]
Sir Thomas Kingsley Collett1
He was educated at Bishop’s Stortford College, Bishop’s Stortford, Hertfordshire, EnglandG.1 He gained the rank of officer in the 54th Kent Battalion, Home Guard.1 He was a director of Adams Bros and Shardlow Ltd (Creative Printers) London and Leicester in 1945.1 He was awarded the Chevalier, Order of Christ of Portugal in 1956.1 He was appointed Commander, Order of the British Empire (C.B.E.) in 1956.1 He held the office of Lieutenant of the City of London in 1958.1 He became a Master of the Distiller’s Company between 1960 and 1961.1 He was appointed Knight in 1968.1
Beatrice Olive Brown1
From 10 July 1930, her married name became Collett.
David Brooke Collett1 
He was educated at Bishop’s Stortford College, Bishop’s Stortford, Hertfordshire, EnglandG.1 He was appointed Fellow, Plastics and Rubber Institute.1 He was a director of Dunlop Company between 1952 and 1967.1 He graduated with a Doctor of Technology (D.Tech.) (Hons.)1 He held the office of Senior Pro-Chancellor of Loughborough University of Technology between 1966 and 1980.1
Children of David Brooke Collett and Mary Cecily Beatrice Aston
- Elizabeth Anne Collett+2 b. 22 Jan 1934
- Anthony Hugh Collett+2 b. 12 Dec 1936
- Bridget Mary Collett+2 b. 12 Feb 1945
Hugh C. Aston1
Child of Hugh C. Aston
- Mary Cecily Beatrice Aston+2 d. Aug 2002
Mary Cecily Beatrice Aston1 
From 29 April 1933, her married name became Collett.
Children of Mary Cecily Beatrice Aston and David Brooke Collett
- Elizabeth Anne Collett+2 b. 22 Jan 1934
- Anthony Hugh Collett+2 b. 12 Dec 1936
- Bridget Mary Collett+2 b. 12 Feb 1945
Anthony Hugh Collett1
He was educated at Liverpool College, Liverpool, Lancashire, EnglandG.1 He was educated at Bishop’s Stortford College, Bishop’s Stortford, Hertfordshire, EnglandG.1 He was educated at Upper Canada College, Toronto, Ontario, CanadaG.1 He graduated from Emmanuel College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, in 1959 with a Bachelor of Arts (B.A.)1 He graduated from Emmanuel College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, in 1964 with a Master of Arts (M.A.)1 He was registered as a Chartered Engineer (C.Eng.)1 He was appointed Fellow, Institution of Civil Engineers (F.I.C.E.) in 1987.1 He lived in 2003 at 7 Drayton Close, Fetcham Park, Surrey, EnglandG.1
Children of Anthony Hugh Collett and Christine Ann Little
- Gail Christine Collett+2 b. 25 Jan 1964
- Clare Elizabeth Collett+2 b. 4 Jan 1967
- June Alison Collett2 b. 3 Jun 1969