Martha Louise Christabel Smith1 
From 14 April 1903, her married name became Jenks.
Children of Martha Louise Christabel Smith and Sir Maurice Jenks, 1st Bt.
- Marjorie Christabel Jenks2 b. 3 Jul 1904, d. 17 Nov 1966
- Sir Richard Atherley Jenks, 2nd Bt.+2 b. 26 Jul 1906, d. 1993
- Robert Fergus Jenks+2 b. 12 Jul 1909, d. 25 Feb 1982
Robert Gurney1 
He was a zoologist.2
Child of Robert Gurney and Sarah Gamzu Garstang
- Oliver Robert Gurney1 b. 28 Jan 1911, d. 11 Jan 2001
Tracy Jane Hives1
From 1990, her married name became Jenks.1
- [S37] BP2003 volume 2, page 2093. See link for full details for this source. Hereinafter cited as. [S37]
Marjorie Suzanne Arlette du Cros1 
From 9 April 1932, her married name became Jenks.
Children of Marjorie Suzanne Arlette du Cros and Sir Richard Atherley Jenks, 2nd Bt.
- Sir Maurice Arthur Brian Jenks, 3rd Bt.+3 b. 28 Oct 1933, d. 2 Oct 2004
- Sir Richard John Peter Jenks, 4th Bt.+3 b. Jun 1936
- [S37] BP2003 volume 2, page 2093. See link for full details for this source. Hereinafter cited as. [S37]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S37] BP2003. [S37]
Sir Richard John Peter Jenks, 4th Bt.1
Sir Richard John Peter Jenks, 4th Bt. usually went by his middle name of Peter.1 He was educated at Charterhouse School, Godalming, Surrey, England.1 He gained the rank of officer in the 5th Royal Inniskilling Dragoon Guards.1 He was appointed Fellow, Institute of Chartered Accountants (F.C.A.)1 He lived in 2003 at 81 Onslow Square, London, EnglandG.1 He succeeded as the 4th Baronet Jenks, of Cheape, City of London [U.K., 1932] on 2 October 2004.3
Children of Sir Richard John Peter Jenks, 4th Bt. and Juniper Li-Yung Foo
- Richard Albert Benedict Jenks2 b. 27 Feb 1965
- Melissa Kate Rosalind Jenks+2 b. 28 Feb 1967
- Serena Anne Louise Jenks+2 b. 7 Jul 1970
Juniper Li-Yung Foo1
From 18 July 1963, her married name became Jenks.
Children of Juniper Li-Yung Foo and Sir Richard John Peter Jenks, 4th Bt.
- Richard Albert Benedict Jenks2 b. 27 Feb 1965
- Melissa Kate Rosalind Jenks+2 b. 28 Feb 1967
- Serena Anne Louise Jenks+2 b. 7 Jul 1970
Richard Albert Benedict Jenks1
He was educated at Eton College, Windsor, Berkshire, England.1 He was educated at New College, Oxford University, Oxford, Oxfordshire, England.1
Melissa Kate Rosalind Jenks1
From April 1993, her married name became Olivit.
Children of Melissa Kate Rosalind Jenks and George Ambrose Olivit
- Isabelle Kate Olivit2 b. 12 Feb 1995
- Olivia Anne Olivit2 b. 31 Oct 1997
George Ambrose Olivit1
Children of George Ambrose Olivit and Melissa Kate Rosalind Jenks
- Isabelle Kate Olivit2 b. 12 Feb 1995
- Olivia Anne Olivit2 b. 31 Oct 1997