George Charles Mostyn, 6th Baron Vaux of Harrowden1 
He succeeded as the 6th Baron Vaux of Harrowden, co. Northampton [E., 1523] on 12 March 1838, when his recognised on termination of the abeyance.1
Children of George Charles Mostyn, 6th Baron Vaux of Harrowden and Caroline Vansittart
- Hon. Mary Caroline Mostyn2 d. 20 Sep 1895
- Major Hon. George Charles Mostyn+1 b. 3 Apr 1830, d. 1 Jun 1879
- Lt. Hon. Montagu Henry Mostyn+2 b. 25 Apr 1838, d. 13 Dec 1904
- Hon. Georgina Louisa Mostyn2 b. 23 Apr 1846, d. 29 Jan 1942
- [S37] BP2003 volume 3, page 3982. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [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 281. Hereinafter cited as The New Extinct Peerage.
Barbara Maria Browne-Mostyn1 
From 6 October 1825, her married name became von Korber.3 From 23 December 1833, her married name became Slade.
Children of Barbara Maria Browne-Mostyn and Sir Frederick William Slade, 2nd Bt.
- Maria Lucinda Slade1
- Harriet Georgiana Slade1 d. 8 Jun 1916
- Caroline Georgiana Slade+1 d. 1 Feb 1894
- Sir Alfred Frederic Adolphus Slade, 3rd Bt.+1 b. 28 May 1834, d. 19 Jul 1890
- Colonel Charles George Slade1 b. 1836, d. 6 Sep 1897
- Florence Barbara Slade1 b. bt 1837 – 1844, d. 6 Mar 1895
- Harry Hubert de Merve Slade1 b. 18 Sep 1845, d. 21 Oct 1932
- Marcus Slade1 b. 13 May 1847, d. 1905
- [S37] BP2003 volume 3, page 3646. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S4338] Nigel Slade, “re: Slade Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 29 November 2009. Hereinafter cited as “re: Slade Family.”
Carl Baron von Korber1
- [S4338] Nigel Slade, “re: Slade Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 29 November 2009. Hereinafter cited as “re: Slade Family.”
Sir Frederick William Slade, 2nd Bt.1

He gained the rank of Lieutenant-Colonel on 27 June 1854 in the West Somerset Yeomanry Cavalry.3 He held the office of Bencher of the Middle Temple.2 He was appointed Queen’s Counsel (Q.C.)2 He succeeded as the 2nd Baronet Slade, of Maunsel House, Somerset [U.K., 1831] on 13 August 1859.2
Children of Sir Frederick William Slade, 2nd Bt. and Barbara Maria Browne-Mostyn
- Maria Lucinda Slade2
- Harriet Georgiana Slade2 d. 8 Jun 1916
- Caroline Georgiana Slade+2 d. 1 Feb 1894
- Sir Alfred Frederic Adolphus Slade, 3rd Bt.+2 b. 28 May 1834, d. 19 Jul 1890
- Colonel Charles George Slade2 b. 1836, d. 6 Sep 1897
- Florence Barbara Slade2 b. bt 1837 – 1844, d. 6 Mar 1895
- Harry Hubert de Merve Slade2 b. 18 Sep 1845, d. 21 Oct 1932
- Marcus Slade2 b. 13 May 1847, d. 1905
- [S37] BP2003 volume 1, page 547. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S4338] Nigel Slade, “re: Slade Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 29 November 2009. Hereinafter cited as “re: Slade Family.”
Mary Norris 
Her married name became Butler.
Child of Mary Norris and George Butler
- Mary Lucinda Butler+ d. 2 Dec 1831
- [S37] BP2003 volume 3, page 3982. See link for full details for this source. Hereinafter cited as. [S37]
Nicholas Ward1
Child of Nicholas Ward
- [S8] BP1999 volume 1, page 178. See link for full details for this source. Hereinafter cited as. [S8]
Caroline Vansittart1 
Her married name became Mostyn. After her marriage, Caroline Vansittart was styled as Baroness Vaux of Harrowden on 12 March 1838.
Children of Caroline Vansittart and George Charles Mostyn, 6th Baron Vaux of Harrowden
- Hon. Mary Caroline Mostyn3 d. 20 Sep 1895
- Major Hon. George Charles Mostyn+2 b. 3 Apr 1830, d. 1 Jun 1879
- Lt. Hon. Montagu Henry Mostyn+3 b. 25 Apr 1838, d. 13 Dec 1904
- Hon. Georgina Louisa Mostyn3 b. 23 Apr 1846, d. 29 Jan 1942
- [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 281. Hereinafter cited as The New Extinct Peerage.
- [S37] BP2003 volume 3, page 3982. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
Arthur Vansittart1 
He held the office of Member of Parliament (M.P.) for Windsor in 1804.2 He lived at Clewer, Berkshire, EnglandG.2 He lived at Shottesbrooke Park, Berkshire, EnglandG.4
Children of Arthur Vansittart and Hon. Caroline Eden
- Sophia Vansittart+5
- Martha Louisa Vansittart+4
- Charlotte Eleanor Vansittart+6 d. 1891
- Arthur Vansittart+2 b. 2 May 1807, d. 22 Apr 1859
- Caroline Vansittart+6 b. c 1808, d. 30 Sep 1883
- Colonel Robert Vansittart+7 b. 24 Jan 1811, d. 2 May 1872
- William Vansittart+3 b. 2 May 1813, d. 16 Jan 1876
- George Nicholas Vansittart+3 b. Jun 1814, d. 12 May 1889
- Henry Vansittart+3 b. 3 Nov 1816, d. 13 Jan 1896
- Captain Nicholas Vansittart6 b. 7 Mar 1819, d. 17 Jul 1859
- Reverend Charles Vansittart+6 b. 8 Mar 1820, d. 14 Jul 1878
- [S37] BP2003 volume 3, page 3982. See link for full details for this source. Hereinafter cited as. [S37]
- [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 279. Hereinafter cited as The New Extinct Peerage.
- [S21] L. G. Pine, The New Extinct Peerage, page 280.
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume V, page 406. Hereinafter cited as The Complete Baronetage.
- [S37] BP2003. [S37]
- [S21] L. G. Pine, The New Extinct Peerage, page 281.
- [S96] L. G. Pine, editor, Burke’s Peerage and Baronetage, 101st edition (London, U.K.: Burke’s Peerage Ltd, 1956), page 2202. Hereinafter cited as Burke’s Peerage, 101st ed.
James Crawford Macleod of Geanies
Child of James Crawford Macleod of Geanies
- Mary Macleod1 d. 1841
- [S37] BP2003 See link for full details for this source. Hereinafter cited as. [S37]
Major Hon. George Charles Mostyn 
He gained the rank of Major in the 3rd Royal Surrey Militia.1
Children of Major Hon. George Charles Mostyn and Mary Monk
- unknown Mostyn1
- Hubert George Charles Mostyn, 7th Baron Vaux of Harrowden+1 b. 4 Jun 1860, d. 25 Oct 1935
- Captain Hon. Ranulph Edward Montague Mostyn+1 b. 16 Jun 1861, d. 31 Aug 1898
- Hon. Beatrice Violet Mary Mostyn1 b. 27 Jul 1862, d. 17 Apr 1925
- Hon. Gwendolina Hyacinth Roma Mostyn+1 b. 10 Jul 1864, d. 22 Mar 1960
- Hon. Harold Plantagenet Mostyn+1 b. 26 Dec 1865, d. 9 Feb 1951
- Hon. Myrtle Mabel Muriel Mostyn1 b. 14 Apr 1869, d. 26 Mar 1956
- [S37] BP2003 volume 3, page 3982. See link for full details for this source. Hereinafter cited as. [S37]
