Maj.-Gen. Edward D’Oyly Twemlow1 
- [S8885] Colin Perry, “re: Fenwick Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 26 Dec 2019. Hereinafter cited as “re: Fenwick Family.”
John Barwick1 
Child of John Barwick
- [S6289] The History of Parliament Online, online http://www.historyofparliamentonline.org. Hereinafter cited as History of Parliament.
- [S3587] Unknown compiler, compiler, “re: Gray Family”; Ancestral File (30 January 2009), unknown repository, unknown repository address. Hereinafter cited as “re: Gray Family.”
Frederick Tarleton Twemlow1 
- [S8885] Colin Perry, “re: Fenwick Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 26 Dec 2019. Hereinafter cited as “re: Fenwick Family.”
- [S3587] Unknown compiler, compiler, “re: Gray Family”; Ancestral File (30 January 2009), unknown repository, unknown repository address. Hereinafter cited as “re: Gray Family.”
Frederick Forde Twemlow1 
Children of Frederick Forde Twemlow and Emily Tarleton
- [S8885] Colin Perry, “re: Fenwick Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 26 Dec 2019. Hereinafter cited as “re: Fenwick Family.”
- [S3587] Unknown compiler, compiler, “re: Gray Family”; Ancestral File (30 January 2009), unknown repository, unknown repository address. Hereinafter cited as “re: Gray Family.”
Emily Tarleton1 
Her married name became Twemlow.
Children of Emily Tarleton and Frederick Forde Twemlow
- [S8885] Colin Perry, “re: Fenwick Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 26 Dec 2019. Hereinafter cited as “re: Fenwick Family.”
- [S3587] Unknown compiler, compiler, “re: Gray Family”; Ancestral File (30 January 2009), unknown repository, unknown repository address. Hereinafter cited as “re: Gray Family.”
Margaret Ann Blanche Corrie1 
From 9 September 1874, her married name became Twemlow.1
- [S8885] Colin Perry, “re: Fenwick Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 26 Dec 2019. Hereinafter cited as “re: Fenwick Family.”
Charles Nicholas Devas1 
He was educated at Aiglon College, Chesières-Villars, Switzerland.1 He was a town planner.
Emily Ann Twemlow1 
From 27 August 1846, her married name became Orr.2
Children of Emily Ann Twemlow and John Henry Orr
- William John Orr2 b. 19 Mar 1849
- George Frederick Orr2 b. 23 Aug 1850
- Charles James Orr2 b. 29 May 1852
- Samuel Block Orr2 b. 5 Nov 1853
- Katherine Marion Orr2 b. 1859
- Sutherland Alexander Mackey Orr+2 b. 4 Mar 1869, d. 1940
- Constance Orr2 b. 3 Mar 1871
- [S8885] Colin Perry, “re: Fenwick Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 26 Dec 2019. Hereinafter cited as “re: Fenwick 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.”
W. P. Chapman1 
He gained the rank of Lieutenant in the Royal Engineers.1
- [S8885] Colin Perry, “re: Fenwick Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 26 Dec 2019. Hereinafter cited as “re: Fenwick Family.”
Charlotte Twemlow1
- [S8885] Colin Perry, “re: Fenwick Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 26 Dec 2019. Hereinafter cited as “re: Fenwick Family.”
