Anne Evelyn Culme-Seymour1
From 10 July 1961, her married name became Denham. From 1972, her married name became Allen. She lived in 2003 at Kidmore House, Kidmore End, Oxfordshire, EnglandG.1
Children of Anne Evelyn Culme-Seymour and John Lang Mangles Denham
- James Henry Seymour Denham1 b. 27 Mar 1964
- Alexandra Sophia Denham1 b. 5 Dec 1966
Child of Anne Evelyn Culme-Seymour and David Michael Richard Cecil Allen
- Louisa Chelsea Allen1 b. 1975
- [S37] BP2003 volume 1, page 992. See link for full details for this source. Hereinafter cited as. [S37]
John Lang Mangles Denham1 
Children of John Lang Mangles Denham and Anne Evelyn Culme-Seymour
- James Henry Seymour Denham1 b. 27 Mar 1964
- Alexandra Sophia Denham1 b. 5 Dec 1966
- [S37] BP2003 volume 1, page 992. See link for full details for this source. Hereinafter cited as. [S37]
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Captain Henry Mangles Denham1 
He gained the rank of Captain in the Royal Navy.1 He was Naval Attache to Stockholm between 1940 and 1947. He was appointed Companion, Order of St. Michael and St. George (C.M.G.) in 1945.1
Child of Captain Henry Mangles Denham
Children of Captain Henry Mangles Denham and Estelle Margaret Sibbald Currie
- Helen Jane S. Denham+4 d. 6 Apr 2008
- John Lang Mangles Denham+1 b. 1929, d. 30 Oct 2017
- [S37] BP2003 volume 1, page 992. 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]
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Catherine Culme-Seymour1
From 13 January 1972, her married name became Hartley.
Children of Catherine Culme-Seymour and Christopher James Munro Hartley
- Melissa Charlotte Victoria Hartley+1 b. 1974
- Victoria Elizabeth Anne Hartley1 b. 1978
- [S37] BP2003 volume 1, page 992. See link for full details for this source. Hereinafter cited as. [S37]
Elizabeth Rosemary Culme-Seymour1 
- [S37] BP2003 volume 1, page 992. See link for full details for this source. Hereinafter cited as. [S37]
Alexandra Jane Culme-Seymour1
Her married name became Webb.
Children of Alexandra Jane Culme-Seymour and Simon Webb
- Rowland Henry Webb1 b. 1978
- Clementine Laura Webb1 b. 1982
- [S37] BP2003 volume 1, page 992. See link for full details for this source. Hereinafter cited as. [S37]
Patricia Mary Hewetson1 
After her marriage, Patricia Mary Hewetson was styled as Viscountess Cross on 12 January 1952. From 12 January 1952, her married name became Cross. Her married name became Culme-Seymour. She lived in 2003 at Sturdys, Wood Broughton, Cartmel, Cumbria, EnglandG.3
Children of Patricia Mary Hewetson and Assheton Henry Cross, 3rd Viscount Cross
- Hon. Venetia Clare Cross+3 b. 6 Apr 1953
- Hon. Nicola Cross+3 b. 14 Dec 1954
Child of Patricia Mary Hewetson and Lt.-Cdr. Gerald Henry Hobert Culme-Seymour
- Caroline Eve Culme-Seymour+3 b. 3 Oct 1961
Edward Pearson Hewetson1
Child of Edward Pearson Hewetson
- Patricia Mary Hewetson+2 b. c 1928, d. 27 Nov 2014
Caroline Eve Culme-Seymour1
From 1996, her married name became Spira.2
Child of Caroline Eve Culme-Seymour and Rupert Andrew Harcourt Spira
- Matthew Seymour Spira2 b. 31 Jul 1999
- [S37] BP2003 volume 1, page 992. See link for full details for this source. Hereinafter cited as. [S37]
- [S6692] Caroline Culme-Seymour, “re: Culme-Seymour,” family provided evidence then verified by subsequent research and verification by BENR (101053), 5 June 2013. Hereinafter cited as “re: Culme-Seymour.”
Commander Evelyn Culme-Seymour1 
He gained the rank of Commander in the Royal Navy.1 He fought in the First World War.2 He fought in the Second World War.2
Children of Commander Evelyn Culme-Seymour and Laura Maud Amy Macnaughton
- Katharine Rosemary Letitia Culme-Seymour2 b. 20 Feb 1909, d. 1 Mar 1963
- Patience Anne Culme-Seymour+1 b. 1 Mar 1912, d. 10 Sep 2002
- Lt.-Cdr. Gerald Henry Hobert Culme-Seymour+2 b. 8 Apr 1914, d. 10 Oct 1973
- Marjorie Rachel Maud Culme-Seymour2 b. 17 Feb 1916, d. 21 Jan 1934
