Beatrice Mary Vandeleur
From 8 November 1920, her married name became Domville.1
- [S47] BIFR1976 page 1163. See link for full details for this source. Hereinafter cited as. [S47]
Elizabeth Frances Vandeleur
Her married name became Blacker-Douglas.
Children of Elizabeth Frances Vandeleur and St. John Thomas Blacker-Douglas
- Emily Theodosia Blacker-Douglas
- Maxwell Vandeleur Blacker-Douglas+ b. 1859
- St. John Douglas Stewart Blacker-Douglas b. 16 Feb 1871
St. John Thomas Blacker-Douglas 
Children of St. John Thomas Blacker-Douglas and Elizabeth Frances Vandeleur
- Emily Theodosia Blacker-Douglas
- Maxwell Vandeleur Blacker-Douglas+ b. 1859
- St. John Douglas Stewart Blacker-Douglas b. 16 Feb 1871
Maxwell Vandeleur Blacker-Douglas1 
He lived at Bellevue Park, Killiney, County Dublin, IrelandG.1
Children of Maxwell Vandeleur Blacker-Douglas and Alice McGeogh
- Robert St. John Blacker-Douglas b. 30 Nov 1892
- Alice Florence Blacker-Douglas+1 b. 20 Jan 1895, d. 2 Jun 1975
- Charles Maxwell Blacker-Douglas b. 19 Feb 1900
- [S37] BP2003 volume 3, page 3409. See link for full details for this source. Hereinafter cited as. [S37]
Alice McGeogh
Her married name became Blacker-Douglas.
Children of Alice McGeogh and Maxwell Vandeleur Blacker-Douglas
- Robert St. John Blacker-Douglas b. 30 Nov 1892
- Alice Florence Blacker-Douglas+ b. 20 Jan 1895, d. 2 Jun 1975
- Charles Maxwell Blacker-Douglas b. 19 Feb 1900
Robert St. John Blacker-Douglas
Charles Maxwell Blacker-Douglas
Alice Florence Blacker-Douglas1 
From 24 November 1919, her married name became Westenra.
Child of Alice Florence Blacker-Douglas and Hon. Richard Westenra
- Cynthia Zia Hester Westenra+1 b. 7 Sep 1920, d. 23 Mar 2002
- [S37] BP2003 volume 3, page 3409. See link for full details for this source. Hereinafter cited as. [S37]
St. John Douglas Stewart Blacker-Douglas 
Isabel Pultney
Her married name became Blacker-Douglas.
