Samuel Gurney Leatham1
He lived at Hemsworth Hall, Yorkshire, EnglandG.1
Children of Samuel Gurney Leatham and Annie Gertrude La Trobe Bateman
- Captain Cecil Maxwell Leatham+
- Dorothy Mary Leatham1 d. 12 Dec 1950
- Vice-Admiral Eustace La Trobe Leatham+3
- Lt.-Col. Bertram Henry Leatham+ b. 1881, d. 1915
- Nigel Clere Leatham+3 b. 18 Oct 1883, d. 15 Oct 1939
- [S37] BP2003 volume 2, page 1737. 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.
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Cobbett Derby1 
He lived at Horton, Buckinghamshire, EnglandG.1
Children of Cobbett Derby and Harriet Elizabeth Frances Drummond
- Mary Henrietta Derby+
- Ellen Maria Derby+ d. 1 Oct 1908
Child of Cobbett Derby
- Katherine Louisa Derby1 d. 22 Mar 1922
Reverend James Evan Williams1
He was the Vicar at Gresford, Denbighshire, WalesG.1
- [S34] BP1970 page 2078. See link for full details for this source. Hereinafter cited as. [S34]
Captain Arthur Halsey 
He fought in the Boer War, where he was mentioned in despatches.1 He fought in the First World War.1 He was appointed Commander, Order of the British Empire (C.B.E.) in 1919.1 He gained the rank of Captain in the Royal Navy.1
Child of Captain Arthur Halsey and Blanche Helen Kerr Pechell
- Lettice Halsey2 d. 21 Feb 1956
Rt. Hon. Sir Thomas Frederick Halsey, 1st Bt.1 
Rt. Hon. Sir Thomas Frederick Halsey, 1st Bt. usually went by his middle name of Frederick.1 He was educated at Eton College, Windsor, Berkshire, EnglandG.2 He held the office of Member of Parliament (M.P.) for West Hertfordshire between 1855 and 1906.2 He graduated from Christ Church, Oxford University, Oxford, Oxfordshire, EnglandG, in 1861 with a Bachelor of Arts (B.A.)2 He graduated from Christ Church, Oxford University, Oxford, Oxfordshire, EnglandG, in 1864 with a Master of Arts (M.A.)2 He gained the rank of Major and Honorary Lieutenant-Colonel in the Hertfordshire Yeomanry.2 He held the office of Member of Parliament (M.P.) for Hertfordshire between 1874 and 1885.2 He held the office of Vice-Lord-Lieutenant of Hertfordshire.2 He was appointed Privy Counsellor (P.C.)2 He held the office of Justice of the Peace (J.P.)2 He was created 1st Baronet Halsey, of Gaddesdon, co. Hereford [U.K.] on 22 June 1920.1
Children of Rt. Hon. Sir Thomas Frederick Halsey, 1st Bt. and Mary Julia Wells
- Florence Halsey2 d. 21 Jun 1918
- Mary Cecilia Halsey2 d. 18 Mar 1957
- Edith Halsey+2 d. 14 Jun 1952
- Lt.-Col. Sir Walter Johnstone Halsey, 2nd Bt.+2 b. 1 Jun 1868, d. 2 Sep 1950
- Captain Arthur Halsey+2 b. 31 Jul 1869, d. 15 Aug 1957
- Reverend Frederick Halsey+2 b. 29 Nov 1870, d. 31 Jan 1952
- Sir Lionel Halsey+2 b. 26 Feb 1872, d. 26 Oct 1949
- Lt.-Col. Reginald Halsey1 b. 10 Aug 1873, d. 30 May 1927
- Reverend Gerald Halsey2 b. 21 Jan 1881, d. 26 Dec 1960
- Gavin George Halsey2 b. 5 Sep 1888, d. 23 Oct 1918
Lettice Halsey1 
Dorothy Mary Leatham1 
Her married name became Halsey.
- [S37] BP2003 volume 2, page 1737. See link for full details for this source. Hereinafter cited as. [S37]
Michael Simon Brindley Bream Beuttler1 
- [S37] BP2003 volume 3, page 3551. See link for full details for this source. Hereinafter cited as. [S37]
Nicholas Randolph Kerr Beuttler1
He lived in 2003 at Route des Guiols, La Môle, France.1
- [S37] BP2003 volume 3, page 3551. See link for full details for this source. Hereinafter cited as. [S37]
Rt. Hon. Alan Kenneth McKenzie Clark1 
He wrote the book The Donkeys, published 1961.2 He held the office of Member of Parliament (M.P.) for Plymouth Sutton between 1974 and 1992.2 He held the office of Minister of State for Trade between 1986 and 1989.2 He held the office of Minister for Defence Procurement between 1989 and 1992.2 He held the office of Member of Parliament (M.P.) for Kensington and Chelsea between 1997 and 1999.2
Children of Rt. Hon. Alan Kenneth McKenzie Clark and Caroline Jane Beuttler
- James Alasdair Kenneth Clark+1 b. 1960, d. 15 Aug 2019
- Andrew McKenzie Clark+1 b. 1962