Sir FitzRoy Augustus Talbot Clayton1 
He gained the rank of Lieutenant-Colonel in the Grenadier Guards.1 He was chairman of RNLI.1 He held the office of Justice of the Peace (J.P.)1 He was appointed Knight Commander, Royal Victorian Order (K.C.V.O.)1 He lived at Fyfield House, Maidenhead, Berkshire, EnglandG.1
Children of Sir FitzRoy Augustus Talbot Clayton and Lady Isabel Frances Taylour
- Sir Harold Dudley Clayton, 10th Bt.+2 b. 28 Jan 1877, d. 19 Oct 1951
- Lionel Arthur Clayton+2 b. 29 Jan 1878, d. 14 Apr 1954
- Cecil Fraser Talbot Clayton+2 b. 12 Aug 1880, d. 10 Mar 1940
Anne Constantia de Ligondes1 
Her married name became Beresford.
Children of Anne Constantia de Ligondes and Rt. Hon. John de la Poer Beresford
- Annette Constantia Beresford+2 d. 8 Aug 1836
- Jane Beresford2 d. 2 Nov 1836
- Catherine Beresford+2 b. c 1761, d. 7 Jan 1836
- Marcus Beresford+2 b. 14 Feb 1764, d. 16 Nov 1797
- Rt. Rev. George de la Poer Beresford+2 b. 19 Jul 1765, d. 16 Oct 1841
- John Claudius Beresford+2 b. 23 Oct 1766, d. 3 Jul 1846
- Reverend Charles Cobbe Beresford+2 b. 2 Oct 1770
- [S4862] Michael Massy-Beresford, “re: Beresford Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 25 August 2010. Hereinafter cited as “re: Beresford Family.”
- [S37] BP2003 volume 3, page 4087. See link for full details for this source. Hereinafter cited as. [S37]
Chevalier unknown de Ligondes1
Child of Chevalier unknown de Ligondes
- Anne Constantia de Ligondes+2 b. 1747, d. 26 Oct 1770
- [S4862] Michael Massy-Beresford, “re: Beresford Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 25 August 2010. Hereinafter cited as “re: Beresford Family.”
- [S37] BP2003 volume 3, page 4087. See link for full details for this source. Hereinafter cited as. [S37]
Hannah Tomkyns1
From 1 July 1750, her married name became Montgomery.1
Children of Hannah Tomkyns and Sir William Montgomery of Magbiehill, 1st Bt.
- Elizabeth Montgomery+1 b. 4 May 1751, d. 7 Nov 1783
- Anne Montgomery+1 b. c 1752, d. 29 Mar 1819
- William Stone Montgomery1 b. Aug 1754, d. 8 Jul 1777
- Barbara Montgomery+1 b. c 1757, d. 2 Dec 1788
- [S37] BP2003 volume 2, page 2748. See link for full details for this source. Hereinafter cited as. [S37]
Alexander Tomkyns1
Child of Alexander Tomkyns
- [S37] BP2003 volume 2, page 2748. See link for full details for this source. Hereinafter cited as. [S37]
Anne Evatt1 
Her married name became Montgomery.
Children of Anne Evatt and Sir William Montgomery of Magbiehill, 1st Bt.
- Jane Montgomery+1
- Harriet Montgomery1
- Sir George Montgomery of Magbiehill, 2nd Bt.1 b. c 1763, d. 9 Jul 1831
- Amelia Montgomery+1 b. 1766, d. 14 Mar 1839
- Colonel Robert Montgomery1 b. 26 Feb 1767, d. 6 Apr 1803
- [S37] BP2003 volume 2, page 2748. See link for full details for this source. Hereinafter cited as. [S37]
Humphry Evatt1
Child of Humphry Evatt
- Anne Evatt+1 d. 19 Jun 1777
- [S37] BP2003 volume 2, page 2748. See link for full details for this source. Hereinafter cited as. [S37]
Most Rev. Marcus Gervais Beresford1 
He graduated with a Doctor of Divinity (D.D.)1 He held the office of Bishop of Kilmore, Elphin and Ardagh between 1854 and 1862.2 He held the office of Lord Primate of Ireland.2 He held the office of Archbishop of Armagh.1 He has an extensive biographical entry in the Dictionary of National Biography.4
Children of Most Rev. Marcus Gervais Beresford and Mary L’Estrange
- Charlotte Henrietta Beresford+3 d. 15 Sep 1884
- Mary Emily Beresford2 d. 12 Aug 1858
- George de la Poer Beresford+2 b. 22 Apr 1831, d. 3 Aug 1906
- Major Henry Marcus Beresford+5 b. 2 Mar 1835, d. 5 Feb 1895
- [S47] BIFR1976 page 152. See link for full details for this source. Hereinafter cited as. [S47]
- [S37] BP2003 volume 3, page 4089. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995), reference: “Beresford, Marcus Gervais”. Hereinafter cited as Dictionary of National Biography.
- [S47] BIFR1976. [S47]
Major Henry Marcus Beresford1 
Children of Major Henry Marcus Beresford and Julia Ellen Maunsell
- Eva Emily Beresford+2 d. 18 Feb 1960
- Lt.-Col. Kennedy de la Poer Beresford+2 b. 25 Jan 1862, d. 25 Apr 1943
- Marcus Francis Beresford2 b. 26 Dec 1862, d. 14 Dec 1896
- George Charles Beresford2 b. 10 Jul 1864, d. 21 Feb 1938
- Henry Lowry Lambert Beresford2 b. Nov 1869, d. 25 Sep 1932
Julia Ellen Maunsell1 
From 10 April 1861, her married name became Beresford.
Children of Julia Ellen Maunsell and Major Henry Marcus Beresford
- Eva Emily Beresford+3 d. 18 Feb 1960
- Lt.-Col. Kennedy de la Poer Beresford+3 b. 25 Jan 1862, d. 25 Apr 1943
- Marcus Francis Beresford3 b. 26 Dec 1862, d. 14 Dec 1896
- George Charles Beresford3 b. 10 Jul 1864, d. 21 Feb 1938
- Henry Lowry Lambert Beresford3 b. Nov 1869, d. 25 Sep 1932
