Denis Adolph Renwick1 
Child of Denis Adolph Renwick and Phyllis Atkinson
- Guy Philip Renwick+2 b. 15 Nov 1936, d. 2009
A. B. Atkinson1
Child of A. B. Atkinson
- Phyllis Atkinson+2 d. 1983
Phyllis Atkinson1 
From 4 July 1934, her married name became Renwick.
Child of Phyllis Atkinson and Denis Adolph Renwick
- Guy Philip Renwick+2 b. 15 Nov 1936, d. 2009
Guy Philip Renwick1 
He was educated at Stowe School, Buckingham, Buckinghamshire, England.1 He gained the rank of 2nd Lieutenant in the Royal Scots.1 He graduated from Christ’s College, Cambridge University, Cambridge, Cambridgeshire, England, with a Master of Arts (M.A.)1 He lived in 2003 at Holystone Grange, Sharperton, Northumberland, England.1
Children of Guy Philip Renwick and Janet Melanie Franklin
- Shaun Maurice Renwick+2 b. 2 Apr 1970
- Maxwell Mark Renwick2 b. 1972
H. James Franklin1
Child of H. James Franklin
Janet Melanie Franklin1
Janet Melanie Franklin usually went by her middle name of Melanie.1 From 30 June 1966, her married name became Renwick.
Children of Janet Melanie Franklin and Guy Philip Renwick
- Shaun Maurice Renwick+2 b. 2 Apr 1970
- Maxwell Mark Renwick2 b. 1972
Shaun Maurice Renwick1
Children of Shaun Maurice Renwick and Lou (?)
- Jake Frederick Nicolo Renwick3 b. 22 Feb 2007
- Felix Dino Leon Renwick3 b. 1 Jul 2008
Maxwell Mark Renwick1
Septimus Renwick1 
He gained the rank of officer in the 1st Battalion, Scots Guards.1 He fought in the First World War.1 He was awarded the Military Cross (M.C.) in 1918.1 He was with Fisher Renwick.1
Children of Septimus Renwick and Margaret Turnbull
- George Lionel Hamilton-Renwick2 b. 15 Aug 1917, d. 21 Jan 2003
- Ann Renwick+2 b. 1919, d. 24 Dec 1958
- Barbara Renwick2 b. 11 Jan 1922
James Turnbull1
Child of James Turnbull
- Margaret Turnbull+2 d. 1983