Patrick Richard Heriot-Maitland1
He was educated at Wellington College, Crowthorne, Berkshire, EnglandG.1 He lived in 2003 at Fossoway Lodge, Kinross, Perthshire, ScotlandG.1
Children of Patrick Richard Heriot-Maitland and Marilyn Lois Grant
- Charles P. Heriot-Maitland+2 b. 1980
- Katherine L. Heriot-Maitland+2 b. 28 Jan 1983
- Joanna Heriot-Maitland+2 b. 1985
- Alexandra Heriot-Maitland2 b. 1989
Marilyn Lois Grant1,2
From 8 July 1978, her married name became Heriot-Maitland.1
Children of Marilyn Lois Grant and Patrick Richard Heriot-Maitland
- Charles P. Heriot-Maitland+3 b. 1980
- Katherine L. Heriot-Maitland+3 b. 28 Jan 1983
- Joanna Heriot-Maitland+3 b. 1985
- Alexandra Heriot-Maitland3 b. 1989
- [S37] BP2003 volume 2, page 2252. See link for full details for this source. Hereinafter cited as. [S37]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S37] BP2003. [S37]
Charles P. Heriot-Maitland1
Children of Charles P. Heriot-Maitland and Alexandra M. Godden
- Alfie Charles Heriot-Maitland4 b. 19 Jun 2010
- Jesse William Heriot-Maitland3 b. 14 Nov 2011
- Freddie James Heriot-Maitland5 b. 27 Jan 2014
- [S37] BP2003 volume 2, page 2252. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S466] Notices, The Telegraph, London, UK, 1 July 2010. Hereinafter cited as The Telegraph.
- [S466] The Telegraph.
Katherine L. Heriot-Maitland1
Her married name became Stanley.3
Children of Katherine L. Heriot-Maitland and Charles Douglas Llewelyn Stanley
- Margot Anna Stanley3 b. 1 Nov 2014
- Alexander Jack Stanley3 b. 24 Jul 2016
Joanna Heriot-Maitland1
Her married name became Hovell-Thurlow-Cumming-Bruce.3
Children of Joanna Heriot-Maitland and Hon. Nicholas Edward Hovell-Thurlow-Cumming-Bruce
- Isla Beatrice Hovell-Thurlow-Cumming-Bruce3 b. 14 Oct 2016
- George Hovell-Thurlow-Cumming-Bruce3 b. 18 Nov 2018
Alexandra Heriot-Maitland1
Mary Lorne Heriot-Maitland1
Mary Lorne Heriot-Maitland usually went by her middle name of Lorne.1
Katherine Lorne Heriot-Maitland1 
From 20 April 1933, her married name became French.
Children of Katherine Lorne Heriot-Maitland and Lt.-Col. George Arthur French
- Major Arthur John French+1 b. 31 Jan 1934
- Dominick James French+3 b. 6 Oct 1935
- Owen Gerald Maitland French+3 b. 19 May 1937
Colonel George Arthur French1 
He was educated at St. John’s College, Winnipeg, Manitoba, CanadaG.2 He was commissioned in 1881 with the rank of officer, in the service of the Royal Marines Light Infantry.2 He was educated at Oxford Military College, Hollow Way, Cowley, Oxfordshire, EnglandG.1 He was Aide-de-Camp to General Officer Commanding Ceylon between 1893 and 1894.2 In 1898 he served in the Cretan Rebellion.2 He was DAAG of the Malta between 1898 and 1899.2 He fought in the Boer War between 1899 and 1900, where he was mentioned in despatches three times.2 He was awarded the Royal Humane Society Medal for saving life at sea.2 He fought in the First World War.2 He was AQMG of the Western Command between 1914 and 1916.2 He was appointed Companion, Order of St. Michael and St. George (C.M.G.) in 1917.2 He lived at Newbay, County Wexford, IrelandG.1
Children of Colonel George Arthur French and Annie Elizabeth Jefferies
- Lt.-Col. George Arthur French+4 b. 1 Jul 1900, d. 27 Aug 1978
- Reginald Hugh de Freyne French3 b. 20 Oct 1901, d. 19 Apr 1926
- Lt.-Col. Maurice French+3 b. 21 Feb 1903, d. 14 Nov 1943