John Heron Maxwell-Heron of Heron and Kiroughtree1 
He gained the rank of Captain in the 1st Royal Scots.1 He held the office of Member of Parliament (M.P.) for Kirkcudbrightshire in 1880.1 He held the office of Justice of the Peace (J.P.)1 He held the office of Deputy Lieutenant (D.L.)1
Children of John Heron Maxwell-Heron of Heron and Kiroughtree and Margaret Salter Stancomb
- Violet Bridget Heron Maxwell-Heron+2 d. 5 Sep 1929
- Lt.-Col. Guy Heron Maxwell-Heron2 b. 8 Jun 1871, d. 29 Jan 1944
- Basil Charles Montague Maxwell-Heron+2 b. 18 Jun 1878, d. 1916
Mary Powle1
Her married name became Cheyney.1
- [S6289] The History of Parliament Online, online http://www.historyofparliamentonline.org. Hereinafter cited as History of Parliament.
Margaret Salter Stancomb1 
She was also known as Marguerita Stancomb.2 From 12 November 1868, her married name became Maxwell-Heron.
Children of Margaret Salter Stancomb and John Heron Maxwell-Heron of Heron and Kiroughtree
- Violet Bridget Heron Maxwell-Heron+3 d. 5 Sep 1929
- Lt.-Col. Guy Heron Maxwell-Heron3 b. 8 Jun 1871, d. 29 Jan 1944
- Basil Charles Montague Maxwell-Heron+3 b. 18 Jun 1878, d. 1916
- [S7529] WikiTree, online http://www.wikitree.com/. Hereinafter cited as WikiTree.
- [S37] BP2003 volume 2, page 1880. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
Lt.-Col. Guy Heron Maxwell-Heron1 
He fought in the Boer War.1 He fought in the First World War.1 He gained the rank of Lieutenant-Colonel in the 3rd Battalion, South Wales Borderers.1
G. F. Parker1
Child of G. F. Parker
- Hilda Parker2 d. 10 Aug 1924
Hilda Parker1 
From 24 January 1922, her married name became Maxwell-Heron.1
Basil Charles Montague Maxwell-Heron1 
He fought in the Boer War.1 He gained the rank of Captain in the 4th Battalion, Scottish Rifles.1 He fought in the First World War.1
Children of Basil Charles Montague Maxwell-Heron and Mary O’Byrne
- Guy John Ewen Maxwell-Heron2 b. 1905, d. 22 Feb 1968
- Rita Steuart Mary Maxwell-Heron+2 b. 1905
Garrett O’Byrne1
Child of Garrett O’Byrne
- Mary O’Byrne+2 d. 6 Feb 1957
Mary O’Byrne1 
From 1905, her married name became Maxwell-Heron.
Children of Mary O’Byrne and Basil Charles Montague Maxwell-Heron
- Guy John Ewen Maxwell-Heron2 b. 1905, d. 22 Feb 1968
- Rita Steuart Mary Maxwell-Heron+2 b. 1905
Guy John Ewen Maxwell-Heron1 