Sara Alexandra Simeon1
From 1967, her married name became Williams. From 7 December 1996, her married name became Foster.1 She lived in 2003 at 134 Caprice Heights, Salt Spring Island, British Columbia, Canada.1
Children of Sara Alexandra Simeon and Anthony John Williams
- Adria Elizabeth Williams2 b. 1971
- Derek John Williams2 b. 1973
- Trevor Michael Williams2 b. 1975
Anthony John Williams1
Children of Anthony John Williams and Sara Alexandra Simeon
- Adria Elizabeth Williams2 b. 1971
- Derek John Williams2 b. 1973
- Trevor Michael Williams2 b. 1975
Derek John Williams1
Trevor Michael Williams1
Adria Elizabeth Williams1
Jan David Simon, 3rd Viscount Simon1 
He was educated at Westminster School, Westminster, London, England.2 He was educated at Southampton School of Navigation, Southampton, Hampshire, EnglandG.1 He was educated at Sydney Technical College, Sydney, New South Wales, Australia.1 He succeeded as the 3rd Viscount Simon, of Stackpole Elidor, co. Pembroke [U.K., 1940] in 1993.2 He held the office of Deputy Speaker, House of Lords in 1999.1 He held the office of Elected Representative, House of Lords in 1999.1 On his death, his title became extinct.3
Child of Jan David Simon, 3rd Viscount Simon and Mary Elizabeth Burns
- Hon. Fiona Elizabeth Simon2 b. 15 May 1971
John Joseph Burns1
Child of John Joseph Burns
- Mary Elizabeth Burns+2 b. c 1937, d. 14 Nov 2020
Mary Elizabeth Burns1 
From 26 April 1969, her married name became Simon. After her marriage, Mary Elizabeth Burns was styled as Viscountess Simon in 1993.
Child of Mary Elizabeth Burns and Jan David Simon, 3rd Viscount Simon
- Hon. Fiona Elizabeth Simon3 b. 15 May 1971
Hon. Fiona Elizabeth Simon1
Reverend Edwin Simon1
He was Congregational Minister at Bath, Somerset, England.1
Children of Reverend Edwin Simon and Fanny Allsebrook
- Margaret Pole Simon1
- John Allsebrook Simon, 1st Viscount Simon+2 b. 28 Feb 1873, d. 11 Jan 1954
