Jennifer Howard1
From 1992, her married name became Morgan-Grenville.
- [S37] BP2003 volume 2, page 2186. See link for full details for this source. Hereinafter cited as. [S37]
Sarah Morgan-Grenville1
From 1981, her married name became Antler. She lived in 2003 at 534 Stratford Street, Chicago, Illinois, U.S.A.G.1
Professor Steven Antler1
- [S37] BP2003 volume 2, page 2186. See link for full details for this source. Hereinafter cited as. [S37]
Rosalind Mary Morgan-Grenville1
From 21 October 1955, her married name became Caleb. From 1976, her married name became Weston.1
Children of Rosalind Mary Morgan-Grenville and Major Philip Ivor Caleb
- Caroline Mary Caleb2 b. 17 Dec 1956
- Penelope Frances Caleb2 b. 23 Mar 1963
Major Philip Ivor Caleb1
Air Medal (Vietnam.)1 Late USAF.1
Children of Major Philip Ivor Caleb and Rosalind Mary Morgan-Grenville
- Caroline Mary Caleb2 b. 17 Dec 1956
- Penelope Frances Caleb2 b. 23 Mar 1963
Caroline Mary Caleb1
Penelope Frances Caleb1
Elizabeth Caroline Morgan-Grenville1 
From 15 March 1969, her married name became Williams.
Children of Elizabeth Caroline Morgan-Grenville and John Kendrick Williams
- Victoria Caroline Williams2 b. 21 Apr 1971
- Rachael Mary Williams+2 b. 21 Apr 1971
Robert Charles Williams1
Child of Robert Charles Williams
John Kendrick Williams1
He was registered as a Member, Institution of Civil Engineers (M.I.C.E.)1 He was registered as a Chartered Engineer (C.Eng.)1
Children of John Kendrick Williams and Elizabeth Caroline Morgan-Grenville
- Victoria Caroline Williams2 b. 21 Apr 1971
- Rachael Mary Williams+2 b. 21 Apr 1971