Percy Valentine Norwood1
Louisa Hodder1 
From 1900, her married name became Somerset-Johnstone.1
- [S37] BP2003 volume 2, page 2109. See link for full details for this source. Hereinafter cited as. [S37]
Montague George Johnstone1 
He was Aide-de-Camp to the Lord-Lieutenant of Ireland in 1880.1 He fought in the Bechuanaland Campaign between 1884 and 1885, on HQ Staff.1 He was awarded the Distinguished Service Order (D.S.O.)1 He fought in the Boer War.1 He gained the rank of Major in the Royal Scots Guards.1 He was Honorary Colonel and Lieutenant-Colonel of the 3rd Battalion, Yorkshire Light Infantry.1 He gained the rank of Lieutenant-Colonel in the 4th Battalion, Cameronians (Scottish Rifles.)1
Children of Montague George Johnstone and Agnes Harrison
- Violet Agnes Charlotte Mary Johnstone2 b. 1881
- Major Montague Joseph Charles Somerset Johnstone+2 b. 16 Jun 1882, d. 7 Sep 1953
- Reginald Fitzroy Lewis Johnstone2 b. 6 Jun 1884, d. 8 Sep 1914
Joseph Harrison1
Child of Joseph Harrison
- Agnes Harrison+2 d. 10 Nov 1923
Agnes Harrison1 
From before 1880, her married name became Stansfeld.2 From 10 July 1880, her married name became Johnstone.
Children of Agnes Harrison and Montague George Johnstone
- Violet Agnes Charlotte Mary Johnstone2 b. 1881
- Major Montague Joseph Charles Somerset Johnstone+2 b. 16 Jun 1882, d. 7 Sep 1953
- Reginald Fitzroy Lewis Johnstone2 b. 6 Jun 1884, d. 8 Sep 1914
Major Montague Joseph Charles Somerset Johnstone1 
He was educated at Eton College, Windsor, Berkshire, England.1 He gained the rank of Adjutant between 1909 and 1912 in the Scottish Horse Yeomanry.1 He gained the rank of Major in the Royal Scots Guards.1 He fought in the First World War.1 He was Private Secretary to the Under-Secretary of State, War between 1926 and 1927.1 He fought in the Second World War.1 He gained the rank of Flight Lieutenant between 1940 and 1943 in the Royal Air Force.1 He gained the rank of officer between 1943 and 1944 in the RCSJ WO.1
Children of Major Montague Joseph Charles Somerset Johnstone and Victoria Louise Stewart
- Desirée Barbara Montague Johnstone2 b. 28 Mar 1908
- Eileen Agnes Montague Johnstone+2 b. 18 Jul 1909
- Rosemary Maud Montague Johnstone2 b. 10 Nov 1913
Children of Major Montague Joseph Charles Somerset Johnstone and Mary Marian Spottiswood Bayley
- Gloria Helen Montague Johnstone2 b. 4 Jan 1918, d. 1997
- Major Roy Henry Montague Johnstone+2 b. 13 Jul 1919, d. 17 Dec 2004
Child of Major Montague Joseph Charles Somerset Johnstone and Margaret Fraser
- Alistair Montague Johnstone2 b. 20 Nov 1928
James Stewart1
Child of James Stewart
- Victoria Louise Stewart+2 d. 25 Jan 1916
Victoria Louise Stewart1 
From 31 October 1906, her married name became Johnstone.
Children of Victoria Louise Stewart and Major Montague Joseph Charles Somerset Johnstone
- Desirée Barbara Montague Johnstone2 b. 28 Mar 1908
- Eileen Agnes Montague Johnstone+2 b. 18 Jul 1909
- Rosemary Maud Montague Johnstone2 b. 10 Nov 1913
Desirée Barbara Montague Johnstone1
Eileen Agnes Montague Johnstone1
From 26 March 1931, her married name became Hazell.
Children of Eileen Agnes Montague Johnstone and Raymond Horwood Hazell
- Louise Hazell2 b. 1933
- Anastasia Hazell2 b. 1936
- Charles Jonathan Hazell2 b. 1938
