Lt. Hon. William Alexander Montgomerie1 
He gained the rank of Lieutenant in the 2nd Dragoons (Scots Greys.)1
- [S37] BP2003 volume 1, page 1284. See link for full details for this source. Hereinafter cited as. [S37]
Hon. Francis Cuninghame Montgomerie1 
He gained the rank of Captain in the 4th Battalion, King’s Own Scottish Borderers.1 He gained the rank of Captain in the Life Guards.1
Children of Hon. Francis Cuninghame Montgomerie and Alice Dudley Arthur
- Henry Hugh Arnulph Montgomerie1 b. 11 Jun 1911, d. 16 May 1947
- Captain Thomas Montgomerie1 b. 14 Mar 1914, d. 18 Aug 1942
- [S37] BP2003 volume 1, page 1284. See link for full details for this source. Hereinafter cited as. [S37]
Alice Dudley Arthur1 
From 4 August 1910, her married name became Montgomerie.
Children of Alice Dudley Arthur and Hon. Francis Cuninghame Montgomerie
- Henry Hugh Arnulph Montgomerie1 b. 11 Jun 1911, d. 16 May 1947
- Captain Thomas Montgomerie1 b. 14 Mar 1914, d. 18 Aug 1942
Thomas Glen Arthur1 
He was awarded the Chevalier, Legion of Honour.1 He held the office of Justice of the Peace (J.P.) for Ayrshire.1 He lived at Barshaw, Renfrewshire, ScotlandG.2
Children of Thomas Glen Arthur and Elizabeth Winthrop Coats
- Alice Dudley Arthur+2 d. 24 Nov 1951
- Major James Arthur2 b. 22 Oct 1889, d. 7 Jun 1918
Henry Hugh Arnulph Montgomerie1 
- [S37] BP2003 volume 1, page 1284. See link for full details for this source. Hereinafter cited as. [S37]
Captain Thomas Montgomerie1

He fought in the Second World War.1 He gained the rank of Captain in the Black Watch.1
- [S37] BP2003 volume 1, page 1284. See link for full details for this source. Hereinafter cited as. [S37]
Lady Georgiana Theresa Montgomerie1 
Her married name became Mure.
- [S37] BP2003 volume 1, page 1284. See link for full details for this source. Hereinafter cited as. [S37]
Lt.-Col. William Mure of Caldwell1 
He held the office of Deputy Lieutenant (D.L.)1 He held the office of Justice of the Peace (J.P.)1 He lived at Caldwell, Ayrshire, ScotlandG.1
- [S37] BP2003 volume 1, page 1284. See link for full details for this source. Hereinafter cited as. [S37]
- [S68] H. Pirie-Gordon, editor, Burke’s Genealogical and Heraldic History of the Landed Gentry, 15th edition, (London, England: Burke’s Peerage Ltd, 1937), page 1651. Hereinafter cited as Burke’s Landed Gentry, 15th ed.
Lady Edith Mary Montgomerie1 
Her married name became Trotter.
Children of Lady Edith Mary Montgomerie and Colonel Algernon Richard Trotter, 12th of Mortonhall and 3rd of Charterhall
- Major Henry Redvers Trotter, 13th of Mortonhall and 4th of Charterhall+2 b. 29 Jun 1902, d. 6 Nov 1962
- Joan Catherine Trotter+2 b. 28 Jun 1903, d. 4 Jul 1958
- Lt.-Col. George Richard Trotter+2 b. 26 Feb 1906, d. 24 Sep 1970
- Lt.-Col. Thomas Trotter+2 b. 11 Mar 1908, d. 1 Sep 1963
- Lt.-Col. John Trotter+2 b. 31 Dec 1913
Colonel Lord Thomas Cecil1,2 