Roger Haldane1
He was educated at Wellington College, Crowthorne, Berkshire, EnglandG.1
Aylmer John Haldane1 
James Lindsay Haldane1 
Herbert William Haldane1 
He was educated at Charterhouse School, Godalming, Surrey, EnglandG.1 He was registered as a Chartered Accountant (C.A.)1 He was director of the Royal Bank of Scotland.1
Children of Herbert William Haldane and Helen Rachel Alston
- Margaret Emily Haldane2
- Helen Gertrude Frances Haldane2
- James Haldane+2 b. 14 May 1903, d. 13 Apr 1990
- Herbert John Haldane2 b. 19 Mar 1912, d. 25 Feb 1985
George Alston1
Child of George Alston
- Helen Rachel Alston+2 b. c 1876, d. 19 Jan 1965
Helen Rachel Alston1 
From 8 January 1902, her married name became Haldane.
Children of Helen Rachel Alston and Herbert William Haldane
- Margaret Emily Haldane2
- Helen Gertrude Frances Haldane2
- James Haldane+2 b. 14 May 1903, d. 13 Apr 1990
- Herbert John Haldane2 b. 19 Mar 1912, d. 25 Feb 1985
James Haldane1 
He was educated at Winchester College, Winchester, Hampshire, EnglandG.1 He graduated from Magdalen College, Oxford University, Oxford, Oxfordshire, EnglandG, with a Bachelor of Arts (B.A.)1 He was registered as a Chartered Accountant (C.A.) in 1929.2 He gained the rank of Captain in the Royal Artillery.1 He fought in the Second World War between 1940 and 1945.2 He lived at The Old Schoolhouse, Gleneagles, Auchterarder, Perthshire, ScotlandG.2
Children of James Haldane and Joanna Margaret Thorburn
- Rachel Alison Haldane2 b. 3 Oct 1940, d. 24 Oct 1940
- James Martin Haldane, 26th of Gleneagles+2 b. 18 Sep 1941
- Angela Margaret Haldane2 b. 26 Mar 1944
- Robert Mungo John Haldane2 b. 21 Jun 1952
- [S37] BP2003 volume 2, page 1722. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S266] World War II Unit Histories – Officers, online http://www.unithistories.com/units_index/default.asp?file=../officers/personsx. Hereinafter cited as World War II Unit Histories – Officers.
Lt.-Col. William Thorburn, 2nd of Craigerne1 
He was awarded the Distinguished Service Order (D.S.O.)1 He was awarded the Territorial Decoration (T.D.)1
Children of Lt.-Col. William Thorburn, 2nd of Craigerne and Winifred Alison Hopkins
- Winifred Isobel Thorburn+3
- Joanna Margaret Thorburn+4 b. 16 Sep 1912
- [S37] BP2003 volume 2, page 1725. See link for full details for this source. Hereinafter cited as. [S37]
- [S35] BLG1965 volume 3, page 894. See link for full details for this source. Hereinafter cited as. [S35]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S37] BP2003. [S37]
Joanna Margaret Thorburn1
From 3 October 1939, her married name became Haldane.
Children of Joanna Margaret Thorburn and James Haldane
- Rachel Alison Haldane3 b. 3 Oct 1940, d. 24 Oct 1940
- James Martin Haldane, 26th of Gleneagles+3 b. 18 Sep 1941
- Angela Margaret Haldane3 b. 26 Mar 1944
- Robert Mungo John Haldane3 b. 21 Jun 1952