John Valentine O’Brien-ffrench1
Alexis Evelyn Henry O’Brien-ffrench1 
He was educated at Stonyhurst College, Blackburn, Lancashire, England.1 He was educated at Wellington College, Crowthorne, Berkshire, EnglandG.1 He fought in the First World War, with Middlesex Regiment.1 He was an artist and composer.1 He lived at Malmains Manor, Alkham, Kent, EnglandG.1
Child of Alexis Evelyn Henry O’Brien-ffrench and Katherine Marguerite Helene Marie Gwynne Jackson
- Jacqueline Frances Mary O’Brien-ffrench+2 b. 28 Jul 1919
Jacqueline Frances Mary O’Brien-ffrench1
From 21 January 1941, her married name became MacTavish. From 23 September 1955, her married name became Massé. She lived in 1976 at The Thatched Cottage, The Green, Pulham Market, Diss, Norfolk, EnglandG.1
Child of Jacqueline Frances Mary O’Brien-ffrench and Alexander Stuart MacTavish
- Michael ffrench MacTavish+2 b. 29 Jan 1942
Dr. Alexander Stuart MacTavish1
Child of Dr. Alexander Stuart MacTavish
Alexander Stuart MacTavish1
Child of Alexander Stuart MacTavish and Jacqueline Frances Mary O’Brien-ffrench
- Michael ffrench MacTavish+2 b. 29 Jan 1942
Michael ffrench MacTavish1
He was educated at Stonyhurst College, Blackburn, Lancashire, EnglandG.1 He was a civil servant in the House of Lords.1 He lived in 1976 at 13 Birchdale Gardens, Chadwell Heath, Essex, EnglandG.1 He was a Company Rep.1
Child of Michael ffrench MacTavish and Ann Margaret Maskell
- Adam Michael ffrench MacTavish2 b. 8 Nov 1972
Laurence Ormes Maskell1
Child of Laurence Ormes Maskell
Ann Margaret Maskell1
From 30 November 1968, her married name became MacTavish.
Child of Ann Margaret Maskell and Michael ffrench MacTavish
- Adam Michael ffrench MacTavish2 b. 8 Nov 1972
Adam Michael ffrench MacTavish1
Robert William Henry Joseph Massé1
Child of Robert William Henry Joseph Massé
- Bernal Osborne Massé2 d. 25 Jun 1973
