Isabella Elizabeth Beauclerk1 
From 12 March 1840, her married name became Montagu.
Children of Isabella Elizabeth Beauclerk and Admiral John William Montagu
- Emily Stuart Montagu2
- George Edward Montagu+2 b. 19 Feb 1841, d. 23 Nov 1878
- John Montagu2 b. Mar 1843, d. 29 May 1848
- Anne Diana Montagu2 b. 1846, d. 5 Sep 1908
Katherine Katinka Beauclerk1 
From 5 April 1845, her married name became Maude.
Children of Katherine Katinka Beauclerk and Colonel Sir George Ashley Maude
- Emily Diana Frances Maude+ b. c 1846, d. 23 Sep 1926
- Charles John Maude+3 b. 17 Mar 1847, d. 29 Apr 1910
- Commander Eustace Downman Maude+3 b. 31 Aug 1848, d. 12 Jun 1930
- Ashley Henry Maude+3 b. 14 Mar 1850, d. 3 Oct 1933
- Lt.-Col. Aubrey Maurice Maude+3 b. 1 Aug 1852, d. 2 Jan 1943
- Major Alwyne Edward Maude+ b. 23 Jul 1854, d. 1 Dec 1945
- Frederick William Maude+3 b. 28 Feb 1857, d. 9 Feb 1923
- [S37] BP2003 volume 2, page 1826. 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]
Mary Day Beauclerk

by their mother, Lady Diana Beauclerk 1
Mary Day Beauclerk was born illegitimately on 20 August 1766. She was the daughter of Topham Beauclerk and Lady Diana Spencer. She married Franz Raugraf von Jenison-Walworth Graf von Heidelberg, son of Francis Graf von Jenison-Walworth and Charlotte Smith, on 29 June 1797 at Heidelberg, Germany.2 She died on 23 July 1851 at age 84 at Heidelberg, Germany.3
Children of Mary Day Beauclerk and George Richard St. John, 3rd Viscount Bolingbroke
- Charles Barton4 b. 1787
- Edward Barton4 b. 1788
- George Barton4 b. 1789
- Robert Barton4 b. a 1789
Children of Mary Day Beauclerk and Franz Raugraf von Jenison-Walworth Graf von Heidelberg
- Mary Caroline Raugräfin von Jenison-Walworth3 b. 1800
- Charlotte Christine Raugräfin von Jenison-Walworth3 b. 1804
- Christiane Mary Emilie Raugräfin von Jenison-Walworth+ b. 1806, d. 1880
- Karl Friedrich Raugraf von Jenison-Walworth+3 b. 1809, d. 1870
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
- [S37] BP2003 volume 3, page 3461. See link for full details for this source. Hereinafter cited as. [S37]
- [S1401] Christopher Quaile, “re: Lord Bowen,” e-mail message to British and European Nobility Register. Hereinafter cited as “re: Lord Bowen.”
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
Elizabeth Beauclerk1

by William Beechey 2
Elizabeth Beauclerk was born illegitimately on 20 August 1766.1 She was the daughter of Topham Beauclerk and Lady Diana Spencer.3 She married General George Augustus Herbert, 11th Earl of Pembroke, son of Lt.-Gen. Henry Herbert, 10th Earl of Pembroke and Lady Elizabeth Spencer, on 8 April 1787.3 She died on 25 March 1793 at age 26.3
Her married name became Herbert.
Children of Elizabeth Beauclerk and General George Augustus Herbert, 11th Earl of Pembroke
- Hon. George Herbert3 b. 26 Mar 1788, d. 15 Jul 1793
- Lady Diana Herbert+3 b. 5 Feb 1790, d. 2 Dec 1841
- Robert Henry Herbert, 12th Earl of Pembroke+3 b. 19 Sep 1791, d. 25 Apr 1862
- Hon. Charles Herbert3 b. 1793, d. 1798
General George Augustus Herbert, 11th Earl of Pembroke1 
by Pompeo Battoni, 1779 2
General George Augustus Herbert, 11th Earl of Pembroke was born on 10 September 1759.1 He was the son of Lt.-Gen. Henry Herbert, 10th Earl of Pembroke and Lady Elizabeth Spencer.3 He married, firstly, Elizabeth Beauclerk, daughter of Topham Beauclerk and Lady Diana Spencer, on 8 April 1787.1 He married, secondly, Catherine Woronzow, daughter of Semyon Romanovitch Woronzow, Count Woronzow, on 25 January 1808.1 He died on 26 October 1827 at age 68.1
He was educated at Harrow School, Harrow, London, England.1 He gained the rank of Ensign in 1775 in the 12th Foot.1 He gained the rank of Captain in January 1778 in the 75th Foot.1 He gained the rank of Captain in December 1778 in the 1st Dragoons.1 He held the office of Member of Parliament (M.P.) for Wilton between 1780 and 1785.1 He gained the rank of Major in 1781 in the 22nd Dragoons.1 He gained the rank of Lieutenant-Colonel in 1782 in the 2nd Dragoon Guards.1 He was appointed Privy Counsellor (P.C.) in 1784.1 He held the office of Vice-Chamberlain for the Household between 1784 and 1794.1 He held the office of Member of Parliament (M.P.) for Wilton between 1788 and 1794.1 He gained the rank of Colonel in 1793.1 He held the office of Lord-Lieutenant of Wiltshire between 1794 and 1827.1 He succeeded as the 11th Baron Herbert, of Cardiff, co. Glamorgan [E., 1551] on 26 January 1794.1 He succeeded as the 8th Baron Herbert of Shurland, in the Isle of Sheppey, co. Kent [E., 1605] on 26 January 1794.1 He succeeded as the 11th Earl of Pembroke [E., 1551] on 26 January 1794.1 He succeeded as the 8th Earl of Montgomery [E., 1605] on 26 January 1794.1 He gained the rank of Major-General in 1795.1 He gained the rank of Colonel between 1797 and 1827 in the 6th Dragoons.1 He gained the rank of Lieutenant-General in 1802.1 He was appointed Knight, Order of the Garter (K.G.) in 1805.1 He held the office of Ambassador to Austria in 1807, on a special mission.1 He held the office of Governor of Guernsey between 1807 and 1827.1 He gained the rank of General in 1812.1
Children of General George Augustus Herbert, 11th Earl of Pembroke and Elizabeth Beauclerk
- Hon. George Herbert1 b. 26 Mar 1788, d. 15 Jul 1793
- Lady Diana Herbert+1 b. 5 Feb 1790, d. 2 Dec 1841
- Robert Henry Herbert, 12th Earl of Pembroke+1 b. 19 Sep 1791, d. 25 Apr 1862
- Hon. Charles Herbert1 b. 1793, d. 1798
Children of General George Augustus Herbert, 11th Earl of Pembroke and Catherine Woronzow
- Lady Elizabeth Herbert+4 b. 31 Mar 1809, d. 20 Sep 1858
- Sidney Herbert, 1st Baron Herbert of Lea+1 b. 16 Sep 1810, d. 2 Aug 1861
- Lady Mary Caroline Herbert5 b. 22 Mar 1813, d. 20 Jan 1892
- Lady Catherine Herbert+3 b. 31 Oct 1814, d. 12 Feb 1886
- Lady Georgiana Herbert6 b. 3 Aug 1817, d. 28 Feb 1841
- Lady Emma Herbert+7 b. 23 Aug 1819, d. 10 Oct 1884
- [S37] BP2003 volume 3, page 3095. 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.”
- [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 240. Hereinafter cited as The Complete Peerage.
- [S6] Cokayne, and others, The Complete Peerage, volume I, page 65.
- [S6] Cokayne, and others, The Complete Peerage, volume VII, page 441.
- [S6] Cokayne, and others, The Complete Peerage, volume II, page 26.
Charlotte Beauclerk1 
Beresford Cecil Bingham Annesley, 8th Earl Annesley1 
He gained the rank of Lieutenant in the 6th Battalion, Royal Fusiliers.2 He succeeded as the 9th Baron Annesley, of Castle Wellan, co. Down [I., 1758] on 7 July 1934.1 He succeeded as the 8th Earl Annesley, of Castlewellan, co. Down [I., 1789] on 7 July 1934.1 He succeeded as the 9th Viscount Glerawly, of co. Fermanagh [I., 1766] on 7 July 1934.1 He gained the rank of Pilot Officer in 1941 in the Royal Air Force Volunteer Reserve.2
- [S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 30. Hereinafter cited as The Complete Peerage, Volume XIV.
- [S8] BP1999 volume 1, page 83. See link for full details for this source. Hereinafter cited as. [S8]
Anne Beauclerk1 
- [S37] BP2003 volume 3, page 3461. See link for full details for this source. Hereinafter cited as. [S37]
Henry Frederick Thynne, 3rd Marquess of Bath1 
He gained the rank of Captain in 1822 in the Royal Navy.1 He held the office of Member of Parliament (M.P.) (Tory) for Weobley between 1824 and 1826.1 He held the office of Member of Parliament (M.P.) (Tory) for Weobley between 1828 and 1832.1 He succeeded as the 5th Viscount Weymouth, co. Dorset [E., 1682] on 27 March 1837.1 He succeeded as the 3rd Marquess of Bath [G.B., 1789] on 27 March 1837.1 He succeeded as the 6th Baronet Thynne, of Kempsford, co. Gloucester [E., 1641] on 27 March 1837.1 He succeeded as the 5th Baron Thynne of Wermister, co. Wilts [E., 1682] on 27 March 1837.1
Children of Henry Frederick Thynne, 3rd Marquess of Bath and Hon. Harriet Baring
- Lady Louisa Isabella Harriet Thynne+2 d. 26 Jun 1919
- Lady Alice Thynne2 d. 1847
- John Alexander Thynne, 4th Marquess of Bath+1 b. 1 Mar 1831, d. 20 Apr 1896
- Rt. Hon. Lord Henry Frederick Thynne+3 b. 2 Aug 1832, d. 28 Jan 1904
- [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.
- [S8] BP1999 volume 1, page 214. See link for full details for this source. Hereinafter cited as. [S8]
- [S8] BP1999. [S8]
Hon. Harriet Baring1 
Her married name became Thynne. After her marriage, Hon. Harriet Baring was styled as Marchioness of Bath on 27 March 1837.
Children of Hon. Harriet Baring and Henry Frederick Thynne, 3rd Marquess of Bath
- Lady Louisa Isabella Harriet Thynne+2 d. 26 Jun 1919
- Lady Alice Thynne2 d. 1847
- John Alexander Thynne, 4th Marquess of Bath+1 b. 1 Mar 1831, d. 20 Apr 1896
- Rt. Hon. Lord Henry Frederick Thynne+3 b. 2 Aug 1832, d. 28 Jan 1904
- [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.
- [S8] BP1999 volume 1, page 214. See link for full details for this source. Hereinafter cited as. [S8]
- [S8] BP1999. [S8]
