Beatrice McNeill1 
From before 1921, her married name became Mendels.1 From 2 January 1932, her married name became Montagu.1
- [S37] BP2003 volume 2, page 2586. See link for full details for this source. Hereinafter cited as. [S37]
- [S9556] Glen Mendels, “re: Montagu Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 20 Feb 2022. Hereinafter cited as “re: Montagu Family.”
William McNeill1
Child of William McNeill
- Beatrice McNeill1 b. 1891, d. 24 Jun 1973
- [S37] BP2003 volume 2, page 2586. See link for full details for this source. Hereinafter cited as. [S37]
Lawrence Mendels1 
- [S37] BP2003 volume 2, page 2586. See link for full details for this source. Hereinafter cited as. [S37]
- [S9556] Glen Mendels, “re: Montagu Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 20 Feb 2022. Hereinafter cited as “re: Montagu Family.”
John Michael Cromie Montagu1 
He held the office of Deputy Lieutenant (D.L.) of County Londonderry.1
Children of John Michael Cromie Montagu and Libia Montes
- Robert Alexander Montagu+2 b. 16 Mar 1917
- Alicia May Montagu+2 b. 1 Nov 1919, d. 3 Dec 2005
Martin Montes1
Child of Martin Montes
- Libia Montes+2 d. 1979
Libia Montes1 
From 6 April 1907, her married name became Montagu.
Children of Libia Montes and John Michael Cromie Montagu
- Robert Alexander Montagu+2 b. 16 Mar 1917
- Alicia May Montagu+2 b. 1 Nov 1919, d. 3 Dec 2005
Robert Alexander Montagu1
He lived in 2003 at 88 Chestnut Rise, London, EnglandG.1
Children of Robert Alexander Montagu and Eileen Teresa Lamont
- Eileen Patricia Montagu+2 b. 1947
- Sylvia Valerie Heather Montagu+2 b. 1949
- Cynthia Christine Jeanette Montagu+2 b. 1949
- Helena May Montagu+2 b. 1951
- Michael Anthony Montagu2 b. 1955
- Deirdre Veronica Montagu+2 b. 1959
Eileen Teresa Lamont1
From 1946, her married name became Montagu.
Children of Eileen Teresa Lamont and Robert Alexander Montagu
- Eileen Patricia Montagu+2 b. 1947
- Sylvia Valerie Heather Montagu+2 b. 1949
- Cynthia Christine Jeanette Montagu+2 b. 1949
- Helena May Montagu+2 b. 1951
- Michael Anthony Montagu2 b. 1955
- Deirdre Veronica Montagu+2 b. 1959
Michael Anthony Montagu1