Emma Harriet St. John1
Her married name became Hutchinson.3
Child of Emma Harriet St. John and Miles C. Hutchinson
- unknown Hutchinson4 b. 11 Jan 2008
- [S37] BP2003 volume 3, page 3489. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Frances Dalmahoy St. John1 
Beauchamp Tudor St. John1 
He gained the rank of Major in the Royal Northumberland Fusiliers.1 He was Principal Clerk, House of Commons between 1916 and 1940.1
Children of Beauchamp Tudor St. John and Madeleine Ethel Goodbody
- Roger Ellis Tudor St. John+2 b. 4 Oct 1911, d. 15 Oct 1998
- Commander Michael Beauchamp St. John+3 b. 13 May 1915, d. 23 Jan 2009
J Ellis Goodbody1
Child of J Ellis Goodbody
- Madeleine Ethel Goodbody+2 d. 1982
Madeleine Ethel Goodbody1 
From 31 March 1910, her married name became St. John.
Children of Madeleine Ethel Goodbody and Beauchamp Tudor St. John
- Roger Ellis Tudor St. John+2 b. 4 Oct 1911, d. 15 Oct 1998
- Commander Michael Beauchamp St. John+2 b. 13 May 1915, d. 23 Jan 2009
Roger Ellis Tudor St. John1 
He was educated at Wellington College, Crowthorne, Berkshire, England.1 He was commissioned in 1931 with the rank of officer, in the service of the 5th Fusiliers.1 He was educated at Royal Military College, Sandhurst, Berkshire, England.1 He fought in the Second World War, with Hong Kong, UK and North-West Europe.1 He was awarded the Military Cross (M.C.) in 1944.1 He was Brigade Major of the 11th Armoured Division between 1944 and 1945.1 He fought in the Mau Mau Emergency in 1953.1 He was commander of the 1st Battalion, Royal Northumberland Fusiliers between 1953 and 1955.1 He was appointed Companion, Order of the Bath (C.B.) in 1965.1 He was president of the Army Regular Commissions Board between 1965 and 1967.1 He was with Urwick Orr and Partners, management consultants between 1967 and 1973.1
Children of Roger Ellis Tudor St. John and Rosemary Jean Douglas Vickers
- Angela Lucy St. John+2 b. 29 Sep 1944
- Jane Margaret St. John2 b. 22 Oct 1946
- Henry Edward Tudor St. John+2 b. 2 Jan 1949
- Alice Rosemary St. John+2 b. 8 May 1950
Ronald Vickers1
Child of Ronald Vickers
- Rosemary Jean Douglas Vickers+2 d. 17 May 2015
Rosemary Jean Douglas Vickers1 
From 20 November 1943, her married name became St. John. She lived in 2003 at Uplands, 2 Trotsworth Avenue, Virginia Water, Surrey, England.1
Children of Rosemary Jean Douglas Vickers and Roger Ellis Tudor St. John
- Angela Lucy St. John+2 b. 29 Sep 1944
- Jane Margaret St. John2 b. 22 Oct 1946
- Henry Edward Tudor St. John+2 b. 2 Jan 1949
- Alice Rosemary St. John+2 b. 8 May 1950
Henry Edward Tudor St. John1
He was educated at Eton College, Windsor, Berkshire, England.1 He graduated from College of Estate Management, London, EnglandG, with a Bachelor of Science (B.Sc.)1 He was partner of Cluttons Daniel Smith.1 He was appointed Fellow, Royal Institution of Chartered Surveyors (F.R.I.C.S.)1 He lived in 2003 at 29 Windmill Heights, North Leigh, Oxfordshire, England.1
Children of Henry Edward Tudor St. John and Kerra Lockhart
- Oliver Tudor Lockhart St. John2 b. 19 May 1984
- Atalanta Victoria St. John2 b. 13 Jan 1987
