Jonathan Eustace Jameson1
Child of Jonathan Eustace Jameson and Elizabeth Mary Ellison
- William Henry Benjamin Jameson+1 b. 1976
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Guy William Antony Barker1
Children of Guy William Antony Barker and Consuelo Catherine Sibyl Fraser
- Theodora Barker1 b. 1990
- Inigo Julian Clare Barker1 b. 1993
- [S37] BP2003 volume 2, page 2414. See link for full details for this source. Hereinafter cited as. [S37]
Charlotte Trevelyan1
From 16 May 1757, her married name became Frere.1
- [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.”
unknown daughter Legard1
- [S37] BP2003 volume 2, page 2284. See link for full details for this source. Hereinafter cited as. [S37]
Julia Calverley1 
From 1733, her married name became Trevelyan.
Children of Julia Calverley and Sir George Trevelyan, 3rd Bt.
- Walter Trevelyan+2 d. 1819
- Charlotte Trevelyan3
- Frances Trevelyan3
- Julia Trevelyan+2 b. 1734
- Sir John Trevelyan, 4th Bt.+2 b. 6 Feb 1735, d. 18 Apr 1828
- Susanna Trevelyan+ b. 1736
- [S37] BP2003 volume 3, page 3932. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [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.”
Sir John Trevelyan, 4th Bt.1 
He succeeded as the 4th Baronet Trevelyan, of Nettlecombe, co. Somerset [E., 1662] on 11 September 1768.2
Children of Sir John Trevelyan, 4th Bt. and Louisa Marianne Simond
- Sir John Trevelyan, 5th Bt.+3 b. 1 Jan 1761, d. 23 May 1846
- Reverend Walter Trevelyan+1 b. 19 Jan 1763, d. 3 Nov 1830
- Venerable George Trevelyan+3 b. 23 Nov 1764, d. 13 Oct 1827
- [S5792] Robin Dening, “re: Rochfort Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 2 January 2012. Hereinafter cited as “re: Rochfort Family.”
- [S37] BP2003 volume 3, page 3933. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
Walter Trevelyan1 
Children of Walter Trevelyan and Margaret Thornton
- Walter Blackett Trevelyan2 d. 3 Apr 1818
- Raleigh Trevelyan+2 b. 6 Aug 1781, d. 12 May 1865
Children of Walter Trevelyan and Margaret Hitchens
- Julia Anne Trevelyan+2
- Frances Susanna Trevelyan2
- Walter Calverley Trevelyan+2 b. 1807, d. 3 Dec 1849
Margaret Thornton1
From 14 July 1772, her married name became Trevelyan.
Children of Margaret Thornton and Walter Trevelyan
- Walter Blackett Trevelyan2 d. 3 Apr 1818
- Raleigh Trevelyan+2 b. 6 Aug 1781, d. 12 May 1865
Walter Blackett Trevelyan1 
Raleigh Trevelyan1 
He lived at Netherwitton, Northumberland, England.1
Children of Raleigh Trevelyan and Elizabeth Grey
- Constance Trevelyan2 d. 23 Dec 1867
- Helena Trevelyan+2 d. 18 Dec 1905
- unknown daughter Trevelyan1
- Thornton Raleigh Trevelyan+2 b. 18 Apr 1820, d. 14 Feb 1845
- Walter Blackett Trevelyan+2 b. 17 Mar 1821, d. 10 Oct 1894
- Raleigh Trevelyan2 b. 15 Aug 1823, d. 25 Aug 1882