Hon. Mary Selina Charlotte FitzWilliam1 
Her married name became Portman. After her marriage, Hon. Mary Selina Charlotte FitzWilliam was styled as Viscountess Portman of Bryanston on 19 November 1888.
Children of Hon. Mary Selina Charlotte FitzWilliam and William Henry Berkeley Portman, 2nd Viscount Portman of Bryanston
- unmarried daughter Portman2
- unmarried daughter Portman2
- Major Hon. Edward William Berkeley Portman2 b. 30 Jul 1856, d. 27 Apr 1911
- Walter George Berkeley Portman2 b. 2 Jun 1858, d. 14 Dec 1865
- Henry Berkeley Portman, 3rd Viscount Portman of Bryanston+2 b. 16 Feb 1860, d. 18 Jan 1923
- Hon. Emma Selina Portman+2 b. 5 Apr 1863, d. 1 Mar 1941
- Claud Berkeley Portman, 4th Viscount Portman of Bryanston+2 b. 1 Nov 1864, d. 6 Jun 1929
- Hon. Susan Alice Portman+2 b. 30 Mar 1866, d. 21 Aug 1933
- Seymour Berleley Portman, 6th Viscount Portman of Bryanston2 b. 19 Feb 1868, d. 2 Nov 1946
- Gerald Berkeley Portman, 7th Viscount Portman of Bryanston+2 b. 23 Jan 1875, d. 3 Sep 1948
Frances Maxwell Buchanan Cuninghame 
From 8 December 1869, her married name became Livingstone-Learmonth.3,4 After her marriage, Frances Maxwell Buchanan Cuninghame was styled as Viscountess Portman of Bryanston on 2 June 1908. From 2 June 1908, her married name became Portman.
Children of Frances Maxwell Buchanan Cuninghame and Andrew James Livingstone-Learmonth
- Lennox Christian Livingstone-Learmonth4 b. 5 Dec 1870, d. 25 May 1900
- Noel Christian Livingstone-Learmonth+4 b. 25 Dec 1871, d. 3 May 1942
- Maxwell Christian Livingstone-Learmonth4 b. 18 Sep 1873, d. 31 Mar 1912
- Colonel Francis Leger Christian Livingstone-Learmonth+4 b. 4 May 1875, d. 26 Jan 1930
- Brig.-Gen. John Eric Christian Livingstone-Learmonth+4 b. 25 Aug 1876, d. 22 Aug 1936
- Nigel James Christian Livingstone-Learmonth+4 b. 7 Mar 1878, d. 21 Aug 1915
- [S7529] WikiTree, online http://www.wikitree.com/. Hereinafter cited as WikiTree.
- [S37] BP2003 volume 2, page 3190. See link for full details for this source. Hereinafter cited as. [S37]
- [S254] Australian Dictionary of Biography – Online Edition, online http://www.adb.online.anu.edu.au. Hereinafter cited as Australian Dictionary of Biography.
- [S35] BLG1965 volume 1, page 439. See link for full details for this source. Hereinafter cited as. [S35]
- [S37] BP2003. [S37]
George Ashburnham, 3rd Earl of Ashburnham1 
He was styled as Viscount St. Asaph between 1760 and 1812.1 He graduated from Trinity College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, in 1780 with a Master of Arts (M.A.)1 He held the office of Lord of the Bedchamber to the Prince of Wales between 1784 and 1795.1 He succeeded as the 5th Baron Ashburnham, of Ashburnham, Sussex [E., 1689] on 23 March 1803, in the lifetime of his father.1 He held the office of Trustee of the British Museum between 1810 and 1830.1 He succeeded as the 3rd Earl of Ashburnham [G.B., 1730] on 8 April 1812.1 He succeeded as the 3rd Viscount St. Asaph, of the principality of Wales [G.B., 1730] on 8 April 1812.1 He was appointed Fellow, Society of Antiquaries (F.S.A.) in 1827.1,3 He was appointed Knight Commander, Hanoverian Order (K.C.H.) in 1827.1 He was appointed Knight, Order of the Garter (K.G.) on 22 June 1829.1 He wrote the book A Narrative by John Ashburnham of his Attendance on King Charles the First &c. To which is prefixed a vindication of his character and conduct from the misrepresentations of Lord Clarendon, by his lineal descendant and present representative, published 1830, (editor, in two volumes.)2
Children of George Ashburnham, 3rd Earl of Ashburnham and Sophia Thynne
- George Ashburnham, Viscount St. Asaph2 b. 9 Oct 1785, d. 7 Jun 1813
- Lady Elizabeth Sophia Ashburnham3 b. 16 Sep 1786, d. 13 Mar 1879
- Hon. John Ashburnham3 b. 3 Jun 1789, d. 1810
Children of George Ashburnham, 3rd Earl of Ashburnham and Lady Charlotte Percy
- Bertram Ashburnham, 4th Earl of Ashburnham+2 b. 23 Nov 1797, d. 22 Jun 1878
- Hon. Percy Ashburnham+3 b. 22 Nov 1799, d. 25 Jan 1881
- Lady Charlotte Susan Ashburnham3 b. 23 Feb 1801, d. 26 Apr 1865
- Lady Theodosia Julia Ashburnham3 b. 27 Mar 1802, d. 22 Aug 1887
- Hon. Charles Ashburnham3 b. 23 Mar 1803, d. 22 Dec 1848
- Lady Georgiana Jemima Ashburnham+3 b. 11 May 1805, d. May 1882
- Lady Jane Henrietta Ashburnham+1 b. 19 Jul 1809, d. 26 Nov 1896
- Lady Katherine Frances Ashburnham+3 b. 31 Mar 1812, d. 6 Apr 1839
- Lady Eleanor Isabel Bridget Ashburnham+3 b. 28 Jul 1814, d. 6 Mar 1895
- General Hon. Thomas Ashburnham3 b. 1816, d. 2 Mar 1872
- Lady Mary Agnes Blanche Ashburnham+3 b. 23 Jan 1816, d. 22 Apr 1899
- Hon. Reginald Ashburnham3 b. 1819, d. 5 Mar 1830
- [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 I, page 273. Hereinafter cited as The Complete Peerage.
- [S6] Cokayne, and others, The Complete Peerage, volume I, page 274.
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 14. Hereinafter cited as The New Extinct Peerage.
Thomas Thynne, 1st Marquess of Bath1 

Thomas Thynne, 1st Marquess of Bath was born on 13 September 1734.3 He was the son of Thomas Thynne, 2nd Viscount Weymouth and Lady Louisa Carteret.1 He married Lady Elizabeth Cavendish-Bentinck, daughter of William Bentinck, 2nd Duke of Portland and Lady Margaret Cavendish Harley, on 22 March 1759 at St. Margaret’s Church, Westminster, London, EnglandG.4 He died on 19 November 1796 at age 62 at Arlington Street, St. George Hanover Square, London, EnglandG.4
He succeeded as the 4th Baronet Thynne, of Kempsford, co. Gloucester [E., 1641] on 12 January 1750/51.1 He succeeded as the 3rd Baron Thynne of Wermister, co. Wilts [E., 1682] on 12 January 1750/51.1 He succeeded as the 3rd Viscount Weymouth, co. Dorset [E., 1682] on 12 January 1750/51.1 He graduated from St. John’s College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, in 1753 with a Master of Arts (M.A.)3 He held the office of a Lord of the Bedchamber between 1760 and 1763.3 He held the office of Master of the Horse between 1763 and 1765, to the Queen.4 He was appointed Fellow, Royal Society (F.R.S.) on 23 November 1764.4 He held the office of Lord-Lieutenant of Ireland between April 1765 and July 1765, although he did not set foot in Ireland.4 He was appointed Privy Counsellor (P.C.) on 29 May 1765.4 He held the office of Secretary of State for the South between 1768 and 1770.4 He held the office of Secretary of State for the North between January 1768 and October 1768.4 He graduated from Cambridge University, Cambridge, Cambridgeshire, EnglandG, in 1769 with a Doctor of Laws (LL.D.)3 He held the office of Secretary of State for the South between 1770 and 1773.4 He held the office of Groom of the Stole between March 1775 and November 1775.4 He was appointed Knight, Order of the Garter (K.G.) on 3 June 1778.4 He held the office of Groom of the Stole between 1782 and 1796.4 He was appointed Fellow, Society of Antiquaries (F.S.A.) on 29 April 1784.4 He was created 1st Marquess of Bath [Great Britain] on 18 August 1789.4
Gibbs records that “his drinking and gambling propensities are frequenty recorded in the literature of the time.”4 He has an extensive biographical entry in the Dictionary of National Biography.5
Children of Thomas Thynne, 1st Marquess of Bath and Lady Elizabeth Cavendish-Bentinck
- Lady Isabella Thynne5
- Lady Mary Thynne5
- Lady Louisa Thynne+6 b. 25 Mar 1760, d. 28 Dec 1832
- Lady Henrietta Thynne+7 b. 17 Nov 1762, d. 31 May 1813
- Sophia Thynne+8 b. 19 Dec 1763, d. 9 Apr 1791
- Thomas Thynne, 2nd Marquess of Bath+4 b. 25 Jan 1765, d. 27 Mar 1837
- George Thynne, 2nd Baron Carteret of Hawnes9 b. 23 Jan 1770, d. 19 Feb 1838
- John Thynne, 3rd Baron Carteret of Hawnes9 b. 28 Dec 1772, d. 10 Mar 1849
- [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 589. Hereinafter cited as The Complete Peerage.
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
- [S6] Cokayne, and others, The Complete Peerage, volume II, page 24.
- [S6] Cokayne, and others, The Complete Peerage, volume II, page 25.
- [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.
- [S6] Cokayne, and others, The Complete Peerage, volume I, page 366.
- [S6] Cokayne, and others, The Complete Peerage, volume III, page 184.
- [S6] Cokayne, and others, The Complete Peerage, volume I, page 273.
- [S6] Cokayne, and others, The Complete Peerage, volume III, page 69.
Sophia Thynne1 
From 28 August 1784, her married name became Ashburnham. After her marriage, Sophia Thynne was styled as Viscountess of St. Asaph on 28 August 1784.1
Children of Sophia Thynne and George Ashburnham, 3rd Earl of Ashburnham
- George Ashburnham, Viscount St. Asaph2 b. 9 Oct 1785, d. 7 Jun 1813
- Lady Elizabeth Sophia Ashburnham3 b. 16 Sep 1786, d. 13 Mar 1879
- Hon. John Ashburnham3 b. 3 Jun 1789, d. 1810
- [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 I, page 273. Hereinafter cited as The Complete Peerage.
- [S6] Cokayne, and others, The Complete Peerage, volume I, page 274.
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 14. Hereinafter cited as The New Extinct Peerage.
Lady Elizabeth Cavendish-Bentinck1 
From 22 March 1759, her married name became Thynne. After her marriage, Lady Elizabeth Cavendish-Bentinck was styled as Viscountess Weymouth on 22 March 1759. She held the office of Lady of the Bedchamber to Queen Charlotte between 1761 and 1793.2 After her marriage, Lady Elizabeth Cavendish-Bentinck was styled as Marchioness of Bath on 18 August 1789. She held the office of Mistress of the Robes between 1793 and 1818.2
Children of Lady Elizabeth Cavendish-Bentinck and Thomas Thynne, 1st Marquess of Bath
- Lady Isabella Thynne3
- Lady Mary Thynne3
- Lady Louisa Thynne+4 b. 25 Mar 1760, d. 28 Dec 1832
- Lady Henrietta Thynne+5 b. 17 Nov 1762, d. 31 May 1813
- Sophia Thynne+1 b. 19 Dec 1763, d. 9 Apr 1791
- Thomas Thynne, 2nd Marquess of Bath+2 b. 25 Jan 1765, d. 27 Mar 1837
- George Thynne, 2nd Baron Carteret of Hawnes6 b. 23 Jan 1770, d. 19 Feb 1838
- John Thynne, 3rd Baron Carteret of Hawnes6 b. 28 Dec 1772, d. 10 Mar 1849
- [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 I, page 273. Hereinafter cited as The Complete Peerage.
- [S6] Cokayne, and others, The Complete Peerage, volume II, page 25.
- [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.
- [S6] Cokayne, and others, The Complete Peerage, volume I, page 366.
- [S6] Cokayne, and others, The Complete Peerage, volume III, page 184.
- [S6] Cokayne, and others, The Complete Peerage, volume III, page 69.
Lady Mary Margaret Stanley 

by Thomas Lawrence 1
Lady Mary Margaret Stanley was born in 1801.1 She was the daughter of Edward Smith-Stanley, 12th Earl of Derby and Eliza Farren.2 She married Thomas Grosvenor Egerton, 2nd Earl of Wilton of Wilton Castle, son of Robert Grosvenor, 1st Marquess of Westminster and Lady Eleanor Egerton, on 29 November 1821.3 She died on 16 December 1858.3
Her married name became Egerton.
Children of Lady Mary Margaret Stanley and Thomas Grosvenor Egerton, 2nd Earl of Wilton of Wilton Castle
- Lady Elizabeth Grey Egerton+3 d. 14 Mar 1892
- Lady Katherine Grey Egerton+3 d. 28 Jan 1920
- unknown Egerton3
- unknown Egerton3
- Arthur Edward Holland Grey Egerton, 3rd Earl of Wilton of Wilton Castle3 b. 25 Nov 1833, d. 18 Jan 1885
- Seymour John Grey Egerton, 4th Earl of Wilton of Wilton Castle+3 b. 20 Jan 1839, d. 3 Jan 1898
- Lady Alice Magdalene Grey Egerton+3 b. 1848, d. 21 Dec 1925
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
- [S8] BP1999 volume 2, page 3043. See link for full details for this source. Hereinafter cited as. [S8]
- [S37] BP2003 volume 3, page 4209. See link for full details for this source. Hereinafter cited as. [S37]
John Campbell Dicker1
Child of John Campbell Dicker
- Marion Emily Dicker1 d. 4 Apr 1877
- [S8] BP1999 volume 1, page 84. See link for full details for this source. Hereinafter cited as. [S8]
Isabella Smith1 
Her married name became Egerton.
- [S37] BP2003 volume 3, page 4209. See link for full details for this source. Hereinafter cited as. [S37]
Elizabeth Fox1 
From 27 December 1673, her married name became Cornwallis. After her marriage, Elizabeth Fox was styled as Baroness Cornwallis of Eye on 27 December 1673.
Child of Elizabeth Fox and Charles Cornwallis, 3rd Baron Cornwallis of Eye
- Charles Cornwallis, 4th Baron Cornwallis of Eye+2 b. 1675, d. 20 Jan 1721/22