Malcolm David George Drummond1 
He fought in the First World War, in Dardenelles and Salonika, where he was wounded.1 He gained the rank of Lieutenant in the Royal Flying Corps.1
- [S37] BP2003 volume 3, page 3106. See link for full details for this source. Hereinafter cited as. [S37]
Susan Iris Harriet Drummond1 
- [S37] BP2003 volume 3, page 3106. See link for full details for this source. Hereinafter cited as. [S37]
Major Archibald Spencer Drummond1 
He gained the rank of Major in the Scots Guards.1 He was appointed Fellow, Royal Astronomical Society (F.R.A.S.)1
Children of Major Archibald Spencer Drummond and Helen Sherer Burns
- Helen Susan Drummond1 b. 21 Jul 1896, d. 7 Feb 1955
- Harvey Gerald Burns Drummond1 b. 10 Jul 1898, d. 3 Sep 1918
- [S37] BP2003 volume 3, page 3106. See link for full details for this source. Hereinafter cited as. [S37]
Helen Sherer Burns1 
From 5 February 1891, her married name became Drummond.1
Children of Helen Sherer Burns and Major Archibald Spencer Drummond
- Helen Susan Drummond1 b. 21 Jul 1896, d. 7 Feb 1955
- Harvey Gerald Burns Drummond1 b. 10 Jul 1898, d. 3 Sep 1918
Thomas Pilkington1
Child of Thomas Pilkington
- Annie Douglas Pilkington+1 b. c 1874, d. 8 Apr 1945
Harvey Gerald Burns Drummond1

He fought in the First World War, where he was mentioned in despatches.1 He gained the rank of Lieutenant in the 1st Battalion, Scots Guards.1
- [S37] BP2003 volume 3, page 3106. See link for full details for this source. Hereinafter cited as. [S37]
Helen Susan Drummond1 
From 11 January 1921, her married name became Swan.1
- [S37] BP2003 volume 3, page 3106. See link for full details for this source. Hereinafter cited as. [S37]
St. John Swan1
- [S37] BP2003 volume 3, page 3106. See link for full details for this source. Hereinafter cited as. [S37]
Susan Horatia Drummond1 
From 6 February 1877, her married name became Corbett.1
Children of Susan Horatia Drummond and Richard Cecil Corbett
- Major Clive Uvedale Corbett+2 b. 1880, d. 1944
- Ursula Isobel Corbett3 b. 1885, d. 13 Oct 1963
- [S37] BP2003 volume 3, page 3106. See link for full details for this source. Hereinafter cited as. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Richard Cecil Corbett1 
He gained the rank of officer in the Royal Horse Guards.1
Children of Richard Cecil Corbett and Susan Horatia Drummond
- Major Clive Uvedale Corbett+2 b. 1880, d. 1944
- Ursula Isobel Corbett3 b. 1885, d. 13 Oct 1963
- [S37] BP2003 volume 3, page 3106. See link for full details for this source. Hereinafter cited as. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.