Lucy Pratt1 
After her marriage, Lucy Pratt was styled as Baroness Rendlesham of Rendlesham on 10 January 1826. From 10 January 1826, her married name became Thellusson. From 2 February 1841, her married name became Marjoribanks.
Colonel Edward Roger Pratt1 
He held the office of Deputy Lieutenant (D.L.)3 He gained the rank of Lieutenant-Colonel in the Royal Artillery.3 He held the office of Justice of the Peace (J.P.)1 He lived at Ryston Hall, Downham, Norfolk, EnglandG.3 He was awarded the Military Cross (M.C.)3 Colonel Edward Roger Pratt usually went by his middle name of Roger.3
Children of Colonel Edward Roger Pratt and Beatrix Elaine Thynne
- Edward Roger Michael Pratt+4 b. 1926, d. 1 Feb 2014
- Christopher Jermyn Pratt+5 b. 8 Jun 1931, d. 6 Feb 2006
- [S37] BP2003 volume 1, page 1007. See link for full details for this source. Hereinafter cited as. [S37]
- [S35] BLG1965 volume 3, page 731. See link for full details for this source. Hereinafter cited as. [S35]
- [S8] BP1999 volume 1, page 213. See link for full details for this source. Hereinafter cited as. [S8]
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
- [S37] BP2003. [S37]
Stewart Marjoribanks
He held the office of Member of Parliament (M.P.) for Hythe.3 He lived at Bushey GroveG.
- [S6289] The History of Parliament Online, online http://www.historyofparliamentonline.org. Hereinafter cited as History of Parliament.
- [S37] BP2003 volume 3, page 3318. See link for full details for this source. Hereinafter cited as. [S37]
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
Andrew Vans Dunlop Best1
Child of Andrew Vans Dunlop Best
- Gladys Dunlop Best+1 d. 6 Nov 1933
- [S37] BP2003 volume 2, page 1780. See link for full details for this source. Hereinafter cited as. [S37]
Lt.-Col. Hon. Hugh Edmund Thellusson1 
He was awarded the Distinguished Service Order (D.S.O.)1 He fought in the First World War, where he was mentioned in despatches.1 He gained the rank of Lieutenant-Colonel in the Royal Field Artillery.1 He was awarded the Croix de Guerre.1
Children of Lt.-Col. Hon. Hugh Edmund Thellusson and Gwynnydd Colleston
- Charles Anthony Hugh Thellusson, 8th Baron Rendlesham of Rendlesham+1 b. 15 Mar 1915, d. 9 Oct 1999
- Hon. Cynthia Adeline Elizabeth Thellusson1 b. 20 Mar 1918
- Hon. Peter Robert Thellusson+1 b. 25 Jan 1920, d. Jan 2007
- [S37] BP2003 volume 3, page 3318. See link for full details for this source. Hereinafter cited as. [S37]
Gwynnydd Colleston1
Her married name became Thellusson.
Children of Gwynnydd Colleston and Lt.-Col. Hon. Hugh Edmund Thellusson
- Charles Anthony Hugh Thellusson, 8th Baron Rendlesham of Rendlesham+1 b. 15 Mar 1915, d. 9 Oct 1999
- Hon. Cynthia Adeline Elizabeth Thellusson1 b. 20 Mar 1918
- Hon. Peter Robert Thellusson+1 b. 25 Jan 1920, d. Jan 2007
- [S37] BP2003 volume 3, page 3318. See link for full details for this source. Hereinafter cited as. [S37]
Hon. Roger Chetwode1
He was educated at Harrow School, Harrow, London, EnglandG.1 He retired from the military, with the rank of Captain, late of the Royal Horse Guards.1 He lived in 2003 at 64a Shuttleworth Road, London, EnglandG.1
Children of Hon. Roger Chetwode and Miranda Rowan-Thomson
- Zara Elizabeth Chetwode2 b. 3 May 2001
- Philip Rowan Chetwode2 b. 8 Oct 2002
- Nicholas Alexander Chetwode3 b. 18 Mar 2005
Charles Anthony Hugh Thellusson, 8th Baron Rendlesham of Rendlesham1 
He was educated at Eton College, Windsor, Berkshire, England.2 He succeeded as the 8th Baron Rendlesham of Rendlesham [I., 1806] on 10 July 1926.1 He gained the rank of Captain in the Royal Signals.2 He fought in the Second World War.2
Child of Charles Anthony Hugh Thellusson, 8th Baron Rendlesham of Rendlesham and Margaret Elizabeth Rome
- Hon. Caroline Elizabeth Thellusson2 b. 2 Apr 1941, d. 20 Aug 2010
Children of Charles Anthony Hugh Thellusson, 8th Baron Rendlesham of Rendlesham and Claire McCririck
- Hon. Sarah Ann Thellusson2 b. 25 Jan 1949
- Charles William Brooke Thellusson, 9th Baron Rendlesham of Rendlesham+2 b. 10 Jan 1954
- Hon. Antonia Thellusson+2 b. 17 Jan 1956, d. 31 May 2013
- Hon. Jaqumine Thellusson+2 b. 21 Aug 1960
Margaret Elizabeth Rome
Her married name became Thellusson. From 1962, her married name became Barthropp.3
Child of Margaret Elizabeth Rome and Charles Anthony Hugh Thellusson, 8th Baron Rendlesham of Rendlesham
- Hon. Caroline Elizabeth Thellusson2 b. 2 Apr 1941, d. 20 Aug 2010
- [S7652] Alastair Tainsh, “re: Rome Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 14 July 2015. Hereinafter cited as “re: Rome Family.”
- [S37] BP2003 volume 3, page 3318. See link for full details for this source. Hereinafter cited as. [S37]
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Lt.-Col. Robert Cowper Rome 
He fought in the First World War between 1914 and 1918, where he was mentioned in despatches.1 He gained the rank of Major in 1919 in the Royal Artillery.1 He lived at Bury St. Edmunds, Suffolk, EnglandG.
Child of Lt.-Col. Robert Cowper Rome and Gertrude Florence Bisbee
- [S7652] Alastair Tainsh, “re: Rome Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 14 July 2015. Hereinafter cited as “re: Rome Family.”
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”