Arabella Cobbold
Her married name became Oswald.
Children of Arabella Cobbold and William Alexander Michael Oswald
- Marina Charlotte Oswald1 b. 23 Mar 1996
- Lucy Frances Oswald1 b. 17 Jul 1997
- Lara Katharine Oswald2 b. 8 Dec 1999
- [S8623] William Oswald, “re: Oswald Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 4 September 2018. Hereinafter cited as “re: Oswald Family.”
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Katharine Davina Mary Oswald
She graduated with a Bachelor of Arts (B.A.)2 She gained the rank of Master of Laws (LL.M.)2 From 8 November 1983, her married name became Matheson.
Children of Katharine Davina Mary Oswald and Lt.-Col. Sir Alexander Fergus Matheson of Matheson, 8th Bt.
- Andrew William Fergus Matheson of Matheson, younger1 b. 12 Mar 1985
- Archie James Torquhil Matheson1 b. 13 Mar 1987
- Louisa Alexandra Matilda Matheson+1 b. 3 Sep 1989
Andrew William Fergus Matheson of Matheson, younger1
He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He held the office of Page of Honour to HM Queen Elizabeth The Queen Mother between 1999 and 2002.1 He was educated at Bristol University, Bristol, England.3
- [S37] BP2003 volume 2, page 2644. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S8581] Sir Alexander, 8th Bt. Matheson, “re: Matheson Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 17 July 2018. Hereinafter cited as “re: Matheson Family.”
Archie James Torquhil Matheson
He was educated at Edinburgh University, Edinburgh, Midlothian, Scotland.3 He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He was educated at School of Oriental and African Studies, London University, London, England.3 He was educated at Cambridge University, Cambridge, Cambridgeshire, England.3
- [S37] BP2003 volume 2, page 2644. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S8581] Sir Alexander, 8th Bt. Matheson, “re: Matheson Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 17 July 2018. Hereinafter cited as “re: Matheson Family.”
Louisa Alexandra Matilda Matheson1
She was educated at Heathfield School, Ascot, Berkshire, EnglandG.3 She was educated at Bristol University, Bristol, England.3 From 26 May 2018, her married name became Montagu-Pollock.3
Child of Louisa Alexandra Matilda Matheson and Archer William Montagu-Pollock
- Jack Michael Montagu-Pollock4 b. 13 Oct 2020
- [S37] BP2003 volume 2, page 2644. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S8581] Sir Alexander, 8th Bt. Matheson, “re: Matheson Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 17 July 2018. Hereinafter cited as “re: Matheson Family.”
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Horatia Maria Susanna Hughes
Kevin Xavier Young1 
- [S1042] Peter Wood, “re: Persse Family,” e-mail message to British and European Nobility Register, 2003 to 2021. Hereinafter cited as “re: Persse Family.”
Lt.-Col. Charles John Dawnay1
He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He gained the rank of Lieutenant-Colonel in the Welsh Guards.1 He lived in 2003 at Fleet House, Eversley, Hampshire, EnglandG.1
Children of Lt.-Col. Charles John Dawnay and Adrian Louise Hamilton
- Henry Marcus Dawnay1 b. 4 Jan 1969
- George Edward Dawnay1 b. 19 Jun 1970
- Nicholas St. John Dawnay1 b. 5 Jul 1978
- Sophia Penelope Dawnay1 b. 23 May 1981
Adrian Louise Hamilton1 
From 18 March 1968, her married name became Dawnay.
Children of Adrian Louise Hamilton and Lt.-Col. Charles John Dawnay
- Henry Marcus Dawnay1 b. 4 Jan 1969
- George Edward Dawnay1 b. 19 Jun 1970
- Nicholas St. John Dawnay1 b. 5 Jul 1978
- Sophia Penelope Dawnay1 b. 23 May 1981
Henry Marcus Dawnay1
- [S37] BP2003 volume 1, page 1174. See link for full details for this source. Hereinafter cited as. [S37]
