Andrew Patrick Clayhills MacThomas of Finegand, 19th Chief1
He held the position of 19th Chief of the Clan MacThomas from.1 He was educated at St. Edward’s School, Oxford, Oxfordshire, England.1 He was educated at King’s College Choir School, Cambridge, Cambridgeshire, England.1 He was member of the Standing Council of Scottish Chiefs in 1970.1 He was recognised by Lord Lyon King of Arms, and matriculated his arms at the Lyons Court on 2 November 1972.1 He was appointed Fellow, Society of Antiquaries (F.S.A.) (Scot) in 1973.1 He was Head of Government Relations, Barclays Bank between 1990 and 1997.1 He was Public Affairs Director, Barclays plc in 1997.1
Children of Andrew Patrick Clayhills MacThomas of Finegand, 19th Chief and Anneke Cornelia Susanna Kruyning
- Thomas David Alexander Macthomas MacThomas of Finegard, younger2 b. 1 Jan 1987
- Amy Elizabeth Susanna MacThomas2 b. 17 Mar 1989
Albert Kruyning1
Child of Albert Kruyning and Susan van Hout
- [S37] BP2003 volume 2, page 2555. See link for full details for this source. Hereinafter cited as. [S37]
- [S6448] Bram Sonneveld, “re: Oppenheimer Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 27 November 2012. Hereinafter cited as “re: Oppenheimer Family.”
- [S37] BP2003. [S37]
Anneke Cornelia Susanna Kruyning1
From 30 November 1985, her married name became Thoms.
Children of Anneke Cornelia Susanna Kruyning and Andrew Patrick Clayhills MacThomas of Finegand, 19th Chief
- Thomas David Alexander Macthomas MacThomas of Finegard, younger2 b. 1 Jan 1987
- Amy Elizabeth Susanna MacThomas2 b. 17 Mar 1989
- [S37] BP2003 volume 2, page 2555. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S6448] Bram Sonneveld, “re: Oppenheimer Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 27 November 2012. Hereinafter cited as “re: Oppenheimer Family.”
Thomas David Alexander Macthomas MacThomas of Finegard, younger1
He was educated at Winchester College, Winchester, Hampshire, England.1
Amy Elizabeth Susanna MacThomas1
Louisa Maria Potts1 
From 8 February 1842, her married name became Bourke.1
Children of Louisa Maria Potts and Reverend John Bourke
- unknown daughter Bourke1
- unknown daughter Bourke1
- Alice Mildred Bourke1 d. 1 Apr 1950
- Reverend John Frederick Bourke1 b. 16 Nov 1843, d. 23 Jan 1873
- Commander William Theobald Bourke1 b. 21 Jun 1851, d. 1890
- Arthur Edward Desborough Bourke+1 b. 3 Dec 1852, d. 31 Jan 1903
- Lt.-Col. Henry Beresford Bourke1 b. 2 Jun 1855, d. 1 Nov 1921
- [S37] BP2003 volume 2, page 2654. See link for full details for this source. Hereinafter cited as. [S37]
James David Potts1
Child of James David Potts
- Louisa Maria Potts+1 d. 14 Nov 1870
- [S37] BP2003 volume 2, page 2654. See link for full details for this source. Hereinafter cited as. [S37]
Adam MacWilliam1
Lived at Garvamore in Badenoch during the second half of the 14th century, natural s of WILLIAMale, 7th Chief of Mackintosh and 8th of Clan Chattan (qv.)1
Child of Adam MacWilliam
Adam Macthomas1
Band 1543 a party to Clan Chattan . His kinsman.1 (Aye MacAne MacThomas.)1