Marianne Biscoe1 
From 5 July 1831, her married name became St. John.
Children of Marianne Biscoe and Reverend George St. John
- Louisa Mary St. John2
- Annie Barbara St. John2
- Frances Fleming St. John2 d. 24 Aug 1905
- George Beauchamp Fleming St. John+2 b. 9 Nov 1845, d. 25 Sep 1908
- Reverend John Seymour St. John2 b. 3 Mar 1849, d. 24 May 1922
George Beauchamp Fleming St. John1 
Children of George Beauchamp Fleming St. John and Sarah Letitia Abrey
- George Herbert St. John2 b. 1881, d. 1890
- Helen Barbara St. John2 b. 11 Aug 1882, d. 30 Nov 1967
- Harry Beauchamp St. John+2 b. 4 May 1886, d. 27 May 1957
- Oliver Nugent St. John2 b. 1889, d. 1890
G. B. Abrey1
Child of G. B. Abrey
- Sarah Letitia Abrey+2 d. 1950
Sarah Letitia Abrey1 
From 1880, her married name became St. John.
Children of Sarah Letitia Abrey and George Beauchamp Fleming St. John
- George Herbert St. John2 b. 1881, d. 1890
- Helen Barbara St. John2 b. 11 Aug 1882, d. 30 Nov 1967
- Harry Beauchamp St. John+2 b. 4 May 1886, d. 27 May 1957
- Oliver Nugent St. John2 b. 1889, d. 1890
George Herbert St. John1 
Harry Beauchamp St. John1 
Children of Harry Beauchamp St. John and Mary Katherine Fitzhardinge
- Barbara Margaret St. John2 b. 6 Feb 1920
- Gladys St. John+2 b. 12 Nov 1922
M. H. Fitzhardinge1
Child of M. H. Fitzhardinge
- Mary Katherine Fitzhardinge+2 d. 1947
Mary Katherine Fitzhardinge1 
From 1919, her married name became St. John.
Children of Mary Katherine Fitzhardinge and Harry Beauchamp St. John
- Barbara Margaret St. John2 b. 6 Feb 1920
- Gladys St. John+2 b. 12 Nov 1922
Barbara Margaret St. John1
She lived in 2003 at Unit 20 Chatswood Garden Village, 5 Hart Street, Lane Cove, Sydney, New South Wales, Australia.1
Gladys St. John1
She was with the Australian Women’s Auxiliary Service during the Second World War.1 From 1945, her married name became Fairfax.
Children of Gladys St. John and Norman Wycliffe Fairfax
- Helen Margaret Fairfax2 b. 1947
- John Beauchamp Fairfax2 b. 1949
