Robert Clarke Allen Southey1
Guy Francis Southey1
Jonathan Edward Southey1
Children of Jonathan Edward Southey and Hon. Victoria Frances Jill Deedes
- Samuel William Robert Southey2 b. 29 Sep 1984
- Simon Raymond Julius Southey2 b. 22 Nov 1986
William Blaise Southey1
Patrick Richard Christian Southey1
Lt.-Col. Reginald Hastings Clarke1 
He was educated at Scotch College, Melbourne, Victoria, AustraliaG.3 He gained the rank of Lieutenant in the 15th Hussars.1 He gained the rank of Lieutenant-Colonel in the Commonwealth Forces of Australia.1
Children of Lt.-Col. Reginald Hastings Clarke and Ernestine Maud Govett
- Joan Rosemary Clarke+2 b. 29 Sep 1908
- Reginald Clive Nevil Clarke+2 b. 29 Sep 1910, d. 26 Feb 1964
- Ernestine Elizabeth Hastings Clarke+2 b. 1914
Edmund Govett1
Child of Edmund Govett
- Ernestine Maud Govett+2 d. 24 Dec 1926
Ernestine Maud Govett1 
From 1904, her married name became Clarke.1
Children of Ernestine Maud Govett and Lt.-Col. Reginald Hastings Clarke
- Joan Rosemary Clarke+2 b. 29 Sep 1908
- Reginald Clive Nevil Clarke+2 b. 29 Sep 1910, d. 26 Feb 1964
- Ernestine Elizabeth Hastings Clarke+2 b. 1914
Reginald Clive Nevil Clarke1 
He fought in the Second World War, iin Royal Australian Air Force.1
Children of Reginald Clive Nevil Clarke and Elizabeth Blanche Macpherson
- Robin Clarke+2 b. 1935
- Ernestine Lucilla Clarke2 b. 1937
Elizabeth Blanche Macpherson1 
From 1935, her married name became Clarke.1
Children of Elizabeth Blanche Macpherson and Reginald Clive Nevil Clarke
- Robin Clarke+2 b. 1935
- Ernestine Lucilla Clarke2 b. 1937