Robert Maclachlan, 20th of Maclachlan1 
He held the office of Deputy Lieutenant (D.L.)1 He held the office of Justice of the Peace (J.P.)1
Mary Morrow Stairs1 
From 24 January 1883, her married name became Bourke.1
Child of Mary Morrow Stairs and Maj.-Gen. Sir George Deane Bourke
- G/Capt. Ulrick John Deane Bourke+1 b. 13 Apr 1884, d. 4 Mar 1948
- [S37] BP2003 volume 2, page 2654. See link for full details for this source. Hereinafter cited as. [S37]
Helen Maclachlan1 
From 1820, her married name became Carruthers.
William Thomas Carruthers, 8th of Dormont1 
He lived at Dormont, Dumfries-shire, Scotland.1
- [S37] BP2003 volume 2, page 2518. See link for full details for this source. Hereinafter cited as. [S37]
William Aikman Carruthers of Dormont1
Child of William Aikman Carruthers of Dormont
- Helen Carruthers2 d. 18 Nov 1895
Helen Carruthers1 
From 1843, her married name became Maclachlan.
Mary Thow1 
Her married name became Maclachlan.
Children of Mary Thow and George Maclachlan, 21st of Maclachlan
- Mary Maclachlan+2 d. 15 May 1935
- Susan Harriet Maclachlan2 d. 27 Jun 1941
- Colina Maclachlan2
- Amelia Helen Maclachlan2
- William Maclachlan, 22nd of Maclachlan2 b. 10 Apr 1856, d. 1 Dec 1881
- John MacLachlan, 23rd of Maclachlan+2 b. 3 Jan 1859, d. 18 Sep 1942
- Robert Maclachlan2 b. 20 Sep 1860, d. 21 Apr 1914
- George Maclachlan2 b. 12 Jul 1864, d. 11 May 1894
- Donald Maclachlan2 b. 3 Mar 1866, d. 1 Feb 1900
- Admiral Crawford Maclachlan2 b. 11 Jul 1867, d. 1952
William Maclachlan, 22nd of Maclachlan1 
John MacLachlan, 23rd of Maclachlan1 
He was educated at Clifton College, Clifton, Bristol, England.2 He held the position of 23rd Chief of the Clan Lachlan from in 1881.1 He was admitted to the Royal Company of Archers in 1882.2 He held the office of Vice-Lord-Lieutenant of Argyllshire.2 He held the office of Justice of the Peace (J.P.) for Argyllshire.2 He gained the rank of commander between 1916 and 1919 in the Argyllshire Volunteer Regiment.2
Children of John MacLachlan, 23rd of Maclachlan and Frances Eva Marjorie Macpherson
- Marjorie Susan Mary Maclachlan, 24th of Maclachlan+2 b. 24 Sep 1920, d. 1996
- Frances Eva Colina Maclachlan+2 b. 24 Jan 1922
- Jean Helen Maclachlan2 b. 17 Jul 1925
