Richard Harcourt Vanden Bempdé Johnstone1 
Frederick Charles Johnstone1 
Children of Frederick Charles Johnstone and Helen Kathleen Alexander
- John Villers Johnstone+2 d. 1952
- Katheen Frances Matilda Johnstone2 d. 26 Jul 1937
- Edith Josephine Johnstone2
- Adelaide Mary Johnstone2 d. 20 Jun 1952
- Frederick Alexander Johnstone+2 b. 1865, d. 28 Jul 1939
Colonel unknown Alexander1
Child of Colonel unknown Alexander
Helen Kathleen Alexander1
From 1 September 1860, her married name became Johnstone.
Children of Helen Kathleen Alexander and Frederick Charles Johnstone
- John Villers Johnstone+2 d. 1952
- Katheen Frances Matilda Johnstone2 d. 26 Jul 1937
- Edith Josephine Johnstone2
- Adelaide Mary Johnstone2 d. 20 Jun 1952
- Frederick Alexander Johnstone+2 b. 1865, d. 28 Jul 1939
Frederick Alexander Johnstone1 
Children of Frederick Alexander Johnstone and Grace Margaret Cameron
- Mary Carmichael Johnstone2 d. 1919
- Kathleen Adele Johnstone2 d. 2 Nov 1965
- Freda Anna Johnstone2 d. 21 Mar 1966
- Grace Edith Johnstone2 b. 23 Jan 1891
- Dorothy Elsie Johnstone2 b. 16 Aug 1895, d. 1 Jul 1964
- Frederick John Finlay Johnstone2 b. 19 Jan 1897
- Norah Johnstone2 b. 4 Oct 1900
Finlay Cameron1
Child of Finlay Cameron
- Grace Margaret Cameron+2 d. 30 Mar 1927
Grace Margaret Cameron1 
From 1890, her married name became Johnstone.
Children of Grace Margaret Cameron and Frederick Alexander Johnstone
- Mary Carmichael Johnstone2 d. 1919
- Kathleen Adele Johnstone2 d. 2 Nov 1965
- Freda Anna Johnstone2 d. 21 Mar 1966
- Grace Edith Johnstone2 b. 23 Jan 1891
- Dorothy Elsie Johnstone2 b. 16 Aug 1895, d. 1 Jul 1964
- Frederick John Finlay Johnstone2 b. 19 Jan 1897
- Norah Johnstone2 b. 4 Oct 1900
Frederick John Finlay Johnstone1 
Colin Frederick Murray Campbell1
Child of Colin Frederick Murray Campbell
Yvonne Campbell1
From 16 December 1933, her married name became Johnstone.