Xenia Laura Thynne1
From 1989, her married name became Mason.1 She lived in 1999 at 20 Ingate Terrace, London, EnglandG.1
- [S8] BP1999 volume 1, page 214. See link for full details for this source. Hereinafter cited as. [S8]
Lady Silvy Cerne Thynne1
From 1989, her married name became McQuiston.1
Children of Lady Silvy Cerne Thynne and Iain McQuiston
- Eve Iris McQuiston1 b. 1990
- Milo Henry Cerne McQuiston1 b. 1992
- [S8] BP1999 volume 1, page 214. See link for full details for this source. Hereinafter cited as. [S8]
Sir Charles Mordaunt, 10th Bt. 
He succeeded as the 10th Baronet Mordaunt [E., 1611] on 27 September 1845.2 He was educated at Eton College, Windsor, Berkshire, England.2 He was educated at Christ Church, Oxford University, Oxford, Oxfordshire, England.1 He held the office of Member of Parliament (M.P.) for South Warwickshire between 1859 and 1868.1 He gained the rank of Honorary Lieutenant-Colonel in the Warwickshire Yeomanry.1 He held the office of High Sheriff of Warwickshire in 1879.1 He held the office of Deputy Lieutenant (D.L.) of Warwickshire.1
Child of Sir Charles Mordaunt, 10th Bt. and Harriett Sarah Moncreiffe
- Violet Caroline Mordaunt+4 b. 28 Feb 1869, d. 29 May 1928
Children of Sir Charles Mordaunt, 10th Bt. and Mary Louisa Cholmondeley
- Adela Mordaunt2 b. 27 Jan 1879
- Irene Mordaunt+2 b. 27 Dec 1880, d. 24 Oct 1969
- Lilian Mordaunt2 b. 8 Jan 1882, d. 18 Mar 1969
- Sir Osbert L’Estrange Mordaunt, 11th Bt.2 b. 27 Jan 1884, d. 23 Feb 1934
- Cicely Mordaunt2 b. 4 Jun 1889
- Winifred Mordaunt2 b. 5 Mar 1891
- [S37] BP2003 volume 2, page 2774. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
- [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 II, page 27. Hereinafter cited as The Complete Peerage.
Thomas Thynne, Viscount Weymouth1 
He was styled as Viscount Weymouth between November 1796 and January 1837.1 He graduated from St. John’s College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, in 1816 with a Master of Arts (M.A.)1 He held the office of Member of Parliament (M.P.) (Tory) for Weobley between 1818 and 1820.1
- [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 II, page 26. Hereinafter cited as The Complete Peerage.
Frances Finch1 
From before 1672/73, her married name became Thynne.1 After her marriage, Frances Finch was styled as Viscountess Weymouth on 11 December 1682.
Children of Frances Finch and Thomas Thynne, 1st Viscount Weymouth
- William Thynne2
- Hon. James Thynne2 d. c Sep 1704
- Hon. Frances Thynne+1 b. 31 Oct 1673
- Hon. Henry Thynne+2 b. 8 Feb 1674/75, d. 20 Dec 1708
- [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 XII/2, page 587. Hereinafter cited as The Complete Peerage.
- [S6] Cokayne, and others, The Complete Peerage, volume XII/2, page 588.
Brownlow Cecil, 2nd Marquess of Exeter1 

Brownlow Cecil, 2nd Marquess of Exeter was born on 2 July 1795.1 He was the son of Henry Cecil, 1st Marquess of Exeter and Sarah Hoggins.1,3 He married Isabella Poyntz, daughter of William Stephen Poyntz and Hon. Elizabeth Mary Browne, on 12 May 1824.4 He died on 16 January 1867 at age 71.4
He succeeded as the 2nd Marquess of Exeter [U.K., 1801] on 1 May 1804.1 He succeeded as the 12th Baron of Burghley, co. Northampton [E., 1571] on 1 May 1804.1 He succeeded as the 11th Earl of Exeter [E., 1605] on 1 May 1804.1 He held the office of Lord-Lieutenant of Rutland from 1826 to 1827.1 He was appointed Knight, Order of the Garter (K.G.)4 He held the office of Lord-Lieutenant of Northamptonshire between 1842 and 1867.1 He held the office of Lord Steward of the Household between 1858 and 1859.1
Children of Brownlow Cecil, 2nd Marquess of Exeter and Isabella Poyntz
- Lady Mary Frances Cecil1 d. 27 Jul 1917
- William Alleyne Cecil, 3rd Marquess of Exeter+1 b. 30 Apr 1825, d. 14 Jul 1895
- Colonel Lord Brownlow Thomas Montagu Cecil1 b. 27 Feb 1827, d. 22 May 1905
- Lady Victoria Cecil+5 b. 6 Nov 1843, d. 22 Feb 1932
- [S37] BP2003 volume 1, page 1364. See link for full details for this source. Hereinafter cited as. [S37]
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
- [S35] BLG1965 See link for full details for this source. Hereinafter cited as. [S35]
- [S35] BLG1965. [S35]
- [S37] BP2003. [S37]
Hon. Henry Thynne1 
He held the office of Member of Parliament (M.P.) for Weymouth and Melcombe Regis in 1701.2 He held the office of Member of Parliament (M.P.) for Tamworth from 1701 to 1702.2 He held the office of Member of Parliament (M.P.) for Weymouth and Melcombe Regis between 1702 and 1708.2
Children of Hon. Henry Thynne and Grace Strode
- Frances Thynne+3 d. 7 Jul 1754
- Mary Thynne+4 b. c 1702, d. 29 Mar 1720
- [S37] BP2003 volume 1, page 1291. See link for full details for this source. Hereinafter cited as. [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 XII/2, page 588. Hereinafter cited as The Complete Peerage.
- [S37] BP2003. [S37]
- [S6] Cokayne, and others, The Complete Peerage, volume II, page 335.
Grace Strode1 
Her married name became Thynne.
Children of Grace Strode and Hon. Henry Thynne
- Frances Thynne+ d. 7 Jul 1754
- Mary Thynne+ b. c 1702, d. 29 Mar 1720
- [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 XII/2, page 588. Hereinafter cited as The Complete Peerage.
Ivor Mervyn Vigors Guest, 4th Viscount Wimborne
He was educated at Eton College, Windsor, Berkshire, England.1 He succeeded as the 6th Baronet Guest, of Dowlais, Glamorgan [U.K., 1838] in 1993.2 He succeeded as the 4th Viscount Wimborne, of Canford Magna, co. Dorset [U.K., 1918] in 1993.2 He succeeded as the 4th Baron Ashby St. Ledgers, of Ashby St. Ledgers, co. Northampton [U.K., 1910] in 1993.2 He succeeded as the 5th Baron Wimborne, of Canford Magna, co. Dorset [U.K., 1880] in 1993.2 He was a composer.1
Children of Ivor Mervyn Vigors Guest, 4th Viscount Wimborne and Ieva Imsa
- Hon. Greta Charlotte Eve Revel Guest3 b. 2011
- Hon. Ivor Guest3 b. 2016
- [S37] BP2003 volume 3, page 4210. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Hon. Mary Coventry1 
Her married name became Thynne.
Children of Hon. Mary Coventry and Sir Henry Frederick Thynne, 1st Bt.
- Katherine Thynne+ d. a 25 Jun 1713
- Mary Thynne
- Thomas Thynne, 1st Viscount Weymouth+1 b. 1640, d. 28 Jul 1714
- James Thynne4 b. a 1641, d. 15 Mar 1708/9
- Henry Frederick Thynne+4 b. a 1642, d. 1705
- [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 XII/2, page 585. Hereinafter cited as The Complete Peerage.
- [S37] BP2003 volume 1, page 929. See link for full details for this source. Hereinafter cited as. [S37]
- [S8] BP1999 volume 1, page 212. See link for full details for this source. Hereinafter cited as. [S8]
- [S6] Cokayne, and others, The Complete Peerage, volume XII/2, page 586.