David Marriage1
Child of David Marriage
- Joyce Mary Marriage+2 d. 25 Jan 1970
Joyce Mary Marriage1 
Worcs.1 Youngest.1 Norton.1 Her married name became Winnington. She lived Wood Hall.1
Children of Joyce Mary Marriage and John Francis Sartorius Winnington
- Susanne Winnington+2 b. 14 Dec 1913, d. 12 Mar 2001
- Patricia Rose Winnington+2 b. 16 Jan 1917, d. 17 Apr 2008
Susanne Winnington1 
From April 1937, her married name became Cowell. From May 1950, her married name became Duerdin.1
Children of Susanne Winnington and John Duerdin
- Joanna Elizabeth Duerdin+2 b. 15 Mar 1950
- Frances June Duerdin+2 b. 1 Jun 1951
- John Patrick Duerdin+2 b. 2 Aug 1952
Russell Cowell1 
- [S37] BP2003 volume 3, page 4223. See link for full details for this source. Hereinafter cited as. [S37]
John Patrick Duerdin1
He was educated at Grenville College, Devon, EnglandG.1
Children of John Patrick Duerdin and Judy Mary Trow
Judy Mary Trow1
She lived at Little Stretton, EnglandG.1 From 1986, her married name became Cowell.
Children of Judy Mary Trow and John Patrick Duerdin
Emma Mary Cowell1
Joanna Elizabeth Duerdin1
She was educated at Acton Reynald School, Moreton Corbet, Shropshire, EnglandG.1 From 1978, her married name became Wise. From 1996, her married name became Crofts.1
Children of Joanna Elizabeth Duerdin and R. Wise
- Suzanna Frances Wise2 b. 1986
- George John Wise2 b. 1988
R. Wise1
Children of R. Wise and Joanna Elizabeth Duerdin
- Suzanna Frances Wise2 b. 1986
- George John Wise2 b. 1988