Anna Sophie Monckton1 
- [S466] Notices, The Telegraph, London, UK, 2 November 2007. Hereinafter cited as The Telegraph.
Olivia Alice Monckton1
James Smyth1
Child of James Smyth
- [S466] Notices, The Telegraph, London, UK, 2 November 2007. Hereinafter cited as The Telegraph.
Olivia van Lawick1
Her married name became Campbell-Preston.1
Children of Olivia van Lawick and Patrick Campbell-Preston
- Maximilian James Guillermo Campbell-Preston1 b. 29 Oct 1999
- Fenella Matilda Alice Campbell-Preston1 b. 30 Aug 2001
- Sebastian Rufus Martin Campbell-Preston1 b. 15 Sep 2003
- Cosmo Nicolaas Pascoe Campbell-Preston1 b. 6 Jun 2008
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Fenella Matilda Alice Campbell-Preston1
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Colonel Charles Seymour1
Child of Colonel Charles Seymour
Katharine Isabella Seymour1
From 1828, her married name became Persse.
Children of Katharine Isabella Seymour and Robert Henry Persse
- Maria Augusta Persse+2 d. 23 Jan 1860
- Robert Persse2
- William Edward Camden Persse2
- Katherine Isabella Persse2 d. 3 Feb 1910
- Elizabeth Margaret Persse2 d. 21 Mar 1910
- Frances Adelaide Seymour Persse2
- Sarah Persse2
- Arabella Persse2 d. 1922
Robert Persse1
He gained the rank of Captain in the Royal Canadian Rifles.1
Anne O’Hara1
She lived at Raheen, County Galway, IrelandG.1 Her married name became Persse.
- [S47] BIFR1976 page 954. See link for full details for this source. Hereinafter cited as. [S47]