Blair Hamilton Cochrane1 
Child of Blair Hamilton Cochrane and Beatrice Elizabeth Laura Grant
- Alwyne Archibald Hamilton Cochrane2 b. 3 Aug 1902, d. 11 May 1912
John Henry Grant1
Child of John Henry Grant
- Beatrice Elizabeth Laura Grant+2 d. 12 Mar 1935
Beatrice Elizabeth Laura Grant1 
From 18 September 1899, her married name became Cochrane.
Child of Beatrice Elizabeth Laura Grant and Blair Hamilton Cochrane
- Alwyne Archibald Hamilton Cochrane2 b. 3 Aug 1902, d. 11 May 1912
Alwyne Archibald Hamilton Cochrane1 
William Edward Cochrane1 
Child of William Edward Cochrane and Evelyn Lamb
- Commander Arthur FitzGerald Cochrane+2 b. 9 Jan 1888, d. 12 Feb 1967
Charles Lamb1
Child of Charles Lamb
- Evelyn Lamb+2 d. 28 May 1908
Evelyn Lamb1 
From 19 February 1887, her married name became Cochrane.
Child of Evelyn Lamb and William Edward Cochrane
- Commander Arthur FitzGerald Cochrane+2 b. 9 Jan 1888, d. 12 Feb 1967
Commander Arthur FitzGerald Cochrane1 
He gained the rank of Commander in the Royal Navy.1
Children of Commander Arthur FitzGerald Cochrane and Beryl Irma Thomas
- Evelyn Jean FitzGerald Cochrane2 b. 22 Jul 1914
- Peter William FitzGerald Cochrane+2 b. 27 Apr 1916, d. c 2001
- Sheila FitzGerald Cochrane+2 b. 20 Nov 1917
- Captain Archibald Hamish FitzGerald Cochrane2 b. 16 Jan 1920, d. 28 Jan 1944
- Michael Owen FitzGerald Cochrane2 b. 27 Nov 1920, d. 15 Aug 1935
- Cecilia Florence FitzGerald Cochrane+2 b. 13 Aug 1924
General Charles Frederick Thomas1
Child of General Charles Frederick Thomas
- Beryl Irma Thomas+2 d. 22 Aug 1954
Beryl Irma Thomas1 
From before 1913, her married name became Druce.1 From 10 December 1913, her married name became Cochrane.
Children of Beryl Irma Thomas and Commander Arthur FitzGerald Cochrane
- Evelyn Jean FitzGerald Cochrane2 b. 22 Jul 1914
- Peter William FitzGerald Cochrane+2 b. 27 Apr 1916, d. c 2001
- Sheila FitzGerald Cochrane+2 b. 20 Nov 1917
- Captain Archibald Hamish FitzGerald Cochrane2 b. 16 Jan 1920, d. 28 Jan 1944
- Michael Owen FitzGerald Cochrane2 b. 27 Nov 1920, d. 15 Aug 1935
- Cecilia Florence FitzGerald Cochrane+2 b. 13 Aug 1924
