Hon. Anne St. John1 
Her married name became Trefusis.1
Children of Hon. Anne St. John and Robert Cotton Trefusis
- Robert George William Trefusis, 17th Lord Clinton+3 b. 5 Oct 1764, d. 28 Aug 1797
- Herbert Barlow Trefusis4 b. 13 Dec 1769
- [S37] BP2003 volume 1, page 825. See link for full details for this source. Hereinafter cited as. [S37]
- [S9550] Collins, Collins’s peerage of England, genealogical, biographical, and historical, greatly augmented, and continued to the present time (n.p.: n.pub., 1812), volume 6, page 750. Hereinafter cited as Collins’s peerage of England.
- [S37] BP2003. [S37]
- [S988] Cornwall OPC Database, online http://www.cornwall-opc-database.org/. Hereinafter cited as Cornwall OPC Database.
Robert George William Trefusis, 17th Lord Clinton1 
He succeeded as the 17th Lord Clinton [E., 1299] on 27 February 1794.1
Children of Robert George William Trefusis, 17th Lord Clinton and Albertina Marianna Gaulis
- Hon. Anne Matilda Trefusis+2 d. 24 Feb 1876
- Hon. Caroline Trefusis4 d. c 18 Feb 1798
- Colonel Robert Cotton St. John Trefusis, 18th Lord Clinton2 b. 28 Apr 1787, d. Oct 1832
- Marianne Coventry Trefusis4 b. 31 May 1789
- Charles Rodolph Trefusis, 19th Lord Clinton+2 b. 9 Nov 1791, d. 10 Apr 1866
- Captain Hon. George Rolle Walpole Trefusis+2 b. 8 Apr 1793, d. May 1849
- Hon. Louisa Trefusis2 b. 29 Nov 1796, d. 20 Nov 1885
- [S37] BP2003 volume 1, page 825. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume III, page 322. Hereinafter cited as The Complete Peerage.
- [S988] Cornwall OPC Database, online http://www.cornwall-opc-database.org/. Hereinafter cited as Cornwall OPC Database.
Margaret Clinton1 
Children of Margaret Clinton and Hugh Boscawen
- Hugh Boscawen of Tregothnan3
- Bridget Boscawen+2 b. 23 Sep 1666, d. 1708
Hugh Boscawen1 
He held the office of Member of Parliament (M.P.) for Cornwall.2 He held the office of Recorder of Truro.2 He lived at Tregothnan, Cornwall, EnglandG.2 He held the office of Recorder of Truro.1
Children of Hugh Boscawen and Margaret Rolle
- Hugh Boscawen+2 b. 21 Aug 1625, d. c Jun 1701
- Edward Boscawen+2 b. 21 Nov 1628, d. bt 28 Jul 1685 – 3 May 1686
Hugh Boscawen1 
He lived at Tregothnan, St. Michael Penkivel, Cornwall, EnglandG.1
Children of Hugh Boscawen and Margaret Clinton
- Hugh Boscawen of Tregothnan4
- Bridget Boscawen+3 b. 23 Sep 1666, d. 1708
- [S37] BP2003 volume 1, page 825. See link for full details for this source. Hereinafter cited as. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
- [S37] BP2003. [S37]
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995). Hereinafter cited as Dictionary of National Biography.
Bridget Boscawen1 
From 1692, her married name became Fortescue.1
Children of Bridget Boscawen and Hugh Fortescue
- Margaret Fortescue2 b. 1 Mar 1693
- Margaret Fortescue3 b. 12 Jun 1695, d. 14 Mar 1760
- Hugh Fortescue, 1st and last Earl Clinton3 b. 28 Jun 1695, d. 2 May 1751
- [S37] BP2003 volume 1, page 825. See link for full details for this source. Hereinafter cited as. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
- [S37] BP2003. [S37]
John Glas Sandeman1 
He lived at 73 Sussex Gardens, Hyde Park, London, EnglandG.1 He lived at Ardmay, Arrochar, Dunbartonshire, ScotlandG.1
Child of John Glas Sandeman
Charles Hubert Hordern1
He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He gained the rank of Captain in the 60th Rifles.1 He was appointed Member, Order of the British Empire (M.B.E.)1 He lived in 1952 at Wolvedon, Bereweke, Winchester, Hampshire, EnglandG.1
Children of Charles Hubert Hordern and Dorothy Donovan
- Rt. Hon. Sir Peter Maudslay Hordern+1 b. Apr 1929
- Celia Mary Hordern1 b. Aug 1930
- Christopher Nicholas Hugh Hordern1 b. Feb 1934
- [S40] L. G. Pine, editor, Burke’s Genealogical and Heraldic History of the Landed Gentry, 17th edition, (London, England: Burke’s Peerage Ltd, 1952), page 1283. Hereinafter cited as Burke’s Landed Gentry, 17th ed.
Hugh Fortescue, 1st and last Earl Clinton1 
He held the office of Lord-Lieutenant of Devon between 1721 and 1723.1 He succeeded as the 14th Lord Clinton [E., 1299] on 15 March 1720/21.1 He held the office of Lord of the Bedchamber to the Prince of Wales between 1725 and 1733.4 He was appointed Knight, Order of the Bath (K.B.) on 27 May 1725.4 He graduated from Cambridge University, Cambridge, Cambridgeshire, EnglandG, on 25 April 1728 with a Doctor of Law (LL.D.)4 He was created 1st Baron Fortescue of Castle Hill, co. Devon [Great Britain] on 5 July 1746, with a special remainder to his half-brother.1 He was created 1st Earl Clinton [Great Britain] on 5 July 1746.1 His last will was dated from 6 April 1747 to 27 April 1751.
On his death, his earldom became extinct, the Barony of Fortescue passed to his half brother and the Barony of Clinton fell once more into abeyance.1
- [S37] BP2003 volume 1, page 825. See link for full details for this source. Hereinafter cited as. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
- [S37] BP2003. [S37]
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume III, page 318. Hereinafter cited as The Complete Peerage.
Margaret Fortescue1 
- [S37] BP2003 volume 1, page 825. See link for full details for this source. Hereinafter cited as. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
- [S37] BP2003. [S37]
