Captain Colin Laird MacGregor1
He gained the rank of Captain in the Royal Navy.1
Children of Captain Colin Laird MacGregor and Caroline Ann Williamson
- Katherine Helen MacGregor2 b. 20 Feb 1970
- James Patrick MacGregor+2 b. 17 Mar 1972
- [S37] BP2003 volume 1, page 1469. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S7529] WikiTree, online http://www.wikitree.com/. Hereinafter cited as WikiTree.
James Patrick MacGregor1
Child of James Patrick MacGregor and Kerri Watson
- Michael Patrick MacGregor2 b. 12 Apr 2001
Kerri Watson1
She lived at South AfricaG.1 From 1998, her married name became MacGregor.
Child of Kerri Watson and James Patrick MacGregor
- Michael Patrick MacGregor2 b. 12 Apr 2001
Michael Patrick MacGregor1
Katherine Helen MacGregor1
From 2002, her married name became Cripwell.
Hal Cripwell1
- [S37] BP2003 volume 1, page 1469. See link for full details for this source. Hereinafter cited as. [S37]
Rolline Charlotte Williamson1
From 1989, her married name became Frewen. She lived in 2003 at Park Hall, Healaugh, Richmond, Yorkshire, EnglandG.1
Children of Rolline Charlotte Williamson and Robert Edward Jerome Frewen
- Jennie Selina McMorrough Frewen2 b. 17 Nov 1992
- Jerome Fergus d’Estoutville Frewen2 b. 12 Jan 1995
Alexander Kennard1 
- [S37] BP2003 volume 2, page 2244. See link for full details for this source. Hereinafter cited as. [S37]
David Archibald Forbes Williamson1 
He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He fought in the Second World War.1 He gained the rank of Captain in the 11th Hussars.1 He was awarded the Military Cross (M.C.)1
Children of David Archibald Forbes Williamson and Elizabeth Wilbur Case
- Charlotte Mary Williamson2 b. 12 Aug 1955
- Bruce Williamson2 b. 21 Jan 1957, d. 21 Jan 1957
- David Stephen Charles Williamson+2 b. 10 Aug 1958
- Alexander Fergus Case Williamson+2 b. 21 Nov 1960
- [S37] BP2003 volume 1, page 1469. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S266] World War II Unit Histories – Officers, online http://www.unithistories.com/units_index/default.asp?file=../officers/personsx. Hereinafter cited as World War II Unit Histories – Officers.