Gertrude Mary Wentworth 
She was Royal Engineers.1 Her married name became Fitzroy.
Children of Gertrude Mary Wentworth and Lt.-Col. William Fitzroy
- unknown daughter Fitzroy1
- William Wentworth FitzRoy b. 25 Apr 1867, d. 25 Jan 1884
- Captain Philip FitzWilliam Fitzroy b. 24 Feb 1870, d. 30 Sep 1923
- Captain Frederick Henry Fitzroy+ b. 22 Jan 1872, d. 9 Jul 1937
- George Francis Fitzroy b. 10 Apr 1873, d. 17 Jul 1927
- Sir Charles Edward Fitzroy b. 19 Jan 1876, d. 4 Apr 1954
- Robert Hope Fitzroy b. 10 Sep 1881, d. 14 Sep 1952
- [S37] BP2003 volume 3, page 3686. See link for full details for this source. Hereinafter cited as. [S37]
Lt.-Col. William Fitzroy 
He was Lieutenant-Colonel of the 31st Regimental District, formerly 47th Foot.1 He held the office of Justice of the Peace (J.P.) for Warwickshire.1 He lived at Northcote House, Rugby, Warwickshire, EnglandG.1
Children of Lt.-Col. William Fitzroy and Gertrude Mary Wentworth
- unknown daughter Fitzroy1
- William Wentworth FitzRoy b. 25 Apr 1867, d. 25 Jan 1884
- Captain Philip FitzWilliam Fitzroy b. 24 Feb 1870, d. 30 Sep 1923
- Captain Frederick Henry Fitzroy+ b. 22 Jan 1872, d. 9 Jul 1937
- George Francis Fitzroy b. 10 Apr 1873, d. 17 Jul 1927
- Sir Charles Edward Fitzroy b. 19 Jan 1876, d. 4 Apr 1954
- Robert Hope Fitzroy b. 10 Sep 1881, d. 14 Sep 1952
- [S37] BP2003 volume 3, page 3686. See link for full details for this source. Hereinafter cited as. [S37]
Captain Samuel Henry Wentworth
Child of Captain Samuel Henry Wentworth
- Gertrude Mary Wentworth+ d. 1 Dec 1896
William Wentworth FitzRoy1 
- [S37] BP2003 volume 3, page 3686. See link for full details for this source. Hereinafter cited as. [S37]
Captain Philip FitzWilliam Fitzroy 
He gained the rank of Captain in the Royal Artillery.1
- [S37] BP2003 volume 3, page 3686. See link for full details for this source. Hereinafter cited as. [S37]
Captain Frederick Henry Fitzroy 
He gained the rank of Captain in the Royal Navy Reserve.1 He was awarded the Reserve Decoration (R.D.)1 He gained the rank of Captain in the Royal Naval Reserve.
Children of Captain Frederick Henry Fitzroy and Eleanor Allan
- unknown daughter Fitzroy1
- Captain William Wentworth Stewart-FitzRoy+ b. 28 Sep 1907, d. 23 Oct 1998
- [S37] BP2003 volume 3, page 3686. See link for full details for this source. Hereinafter cited as. [S37]
Eleanor Allan1
Her married name became Fitzroy.
Children of Eleanor Allan and Captain Frederick Henry Fitzroy
- unknown daughter Fitzroy1
- Captain William Wentworth Stewart-FitzRoy+1 b. 28 Sep 1907, d. 23 Oct 1998
- [S37] BP2003 volume 3, page 3686. See link for full details for this source. Hereinafter cited as. [S37]
William Allan1
Child of William Allan
- Eleanor Allan+1 d. 30 Apr 1969
- [S37] BP2003 volume 3, page 3686. See link for full details for this source. Hereinafter cited as. [S37]
Captain William Wentworth Stewart-FitzRoy1 
He was given the name of William Wentworth FitzRoy at birth.1 He gained the rank of Captain in the Royal Navy.1 He fought in the Second World War.1 He fought in the Korean War.1 He was ,Naval Attaché to Belgrade.1 In September 1958 his name was legally changed to William Wentworth Stewart-FitzRoy by Deed Poll.1 He gained the rank of Commodore in the Superintendent, HM Dockyard Singapore.1 He held the office of Naval Aide-de-Camp to HM Queen Victoria from 1961 to 1962.1 He was Admiralty Regional Officer, Scotland between 1962 and 1972.1 He held the office of Sheriff of Sutherland in 1974.1
Children of Captain William Wentworth Stewart-FitzRoy and Margaret Patricia Grant
- Allan Wentworth Stewart-Fitzroy+1 b. 3 Feb 1935
- Anne Patricia Stewart-Fitzroy1 b. 10 Aug 1936
- Douglas James FitzFlaad Stewart-Fitzroy1 b. 10 Jul 1943
- Roderick Charles FitzRoy+1 b. 24 Nov 1947
- [S37] BP2003 volume 3, page 3686. See link for full details for this source. Hereinafter cited as. [S37]
Margaret Patricia Grant1
Her married name became Fitzroy. From September 1958, her married name became Stewart-FitzRoy.1
Children of Margaret Patricia Grant and Captain William Wentworth Stewart-FitzRoy
- Allan Wentworth Stewart-Fitzroy+1 b. 3 Feb 1935
- Anne Patricia Stewart-Fitzroy1 b. 10 Aug 1936
- Douglas James FitzFlaad Stewart-Fitzroy1 b. 10 Jul 1943
- Roderick Charles FitzRoy+1 b. 24 Nov 1947
- [S37] BP2003 volume 3, page 3686. See link for full details for this source. Hereinafter cited as. [S37]