Diana de Bonetto Goetz1 
From 30 October 1917, her married name became Blackett.1
- [S37] BP2003 volume 1, page 386. See link for full details for this source. Hereinafter cited as. [S37]
Rudolph Goetz1
Child of Rudolph Goetz
- Diana de Bonetto Goetz1 d. 19 Aug 1943
- [S37] BP2003 volume 1, page 386. See link for full details for this source. Hereinafter cited as. [S37]
Ralph Blackett1 
He fought in the Boer War.1 He gained the rank of Captain in the 14th Hussars.1 He gained the rank of Captain in the South Irish Horse (Special Reserves.)1 He gained the rank of Captain in the Royal Inniskilling Fusiliers.2 He fought in the First World War.1
Evaleen Maud Mary Weldon1 
From 2 April 1910, her married name became Blackett.2
Maj.-Gen. Walter Weldon1 
He gained the rank of Major-General in the Madras Army.2 He lived at Forenaghts, County Kildare, IrelandG.3
Children of Maj.-Gen. Walter Weldon and Louisa Acheson Higginson
- Evaleen Maud Mary Weldon1 d. 21 Nov 1952
- Helen Mary Weldon2
- Alice Frances Weldon2 d. 14 Jun 1950
- Louisa Elinor Weldon2 d. 21 Sep 1938
Children of Maj.-Gen. Walter Weldon and Annie Homan Molloy
- Harriet Hockley Weldon+4 d. 26 Aug 1941
- Gertrude Wilmer Weldon2 d. 15 Feb 1927
- Major Arthur Steuart Weldon2 b. 1 Mar 1877, d. 25 Mar 1917
Ethel Blackett1 
- [S37] BP2003 volume 1, page 386. See link for full details for this source. Hereinafter cited as. [S37]
Ursula Mary Cely Trevilian1
From 28 September 1935, her married name became Blackett.1
Children of Ursula Mary Cely Trevilian and Major Sir Charles Douglas Blackett, 9th Bt.
- Caroline Ann Blackett+1 b. 22 Jun 1936, d. 8 Aug 2014
- Edward Douglas Blackett1 b. 30 Jul 1938, d. 7 Oct 1938
- Lucinda Mary Blackett+1 b. 28 Jun 1940
Major Maurice Fearing Cely Trevilian1 
He held the office of Deputy Lieutenant (D.L.)1 He held the office of Justice of the Peace (J.P.)1 He held the office of High Sheriff of Somerset in 1925.3 He lived at Midelney Manor, Drayton, Somerset, EnglandG.1
Children of Major Maurice Fearing Cely Trevilian and Mary Susanna F. Imbert Athill
- Major Richard Edwin Fearing Cely Trevilian+4 d. 4 Nov 1999
- Ursula Mary Cely Trevilian+1 b. 15 Aug 1910
- [S37] BP2003 volume 1, page 386. See link for full details for this source. Hereinafter cited as. [S37]
- [S35] BLG1965 volume 2, page 613. See link for full details for this source. Hereinafter cited as. [S35]
- [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.”
- [S37] BP2003. [S37]
Edward Douglas Blackett1 
- [S37] BP2003 volume 1, page 386. See link for full details for this source. Hereinafter cited as. [S37]
Caroline Ann Blackett1 
From 1 June 1957, her married name became Fenwicke-Clennell.1 She lived in 2003 at Kirk Hammerton House, York, Yorkshire, EnglandG.1
Children of Caroline Ann Blackett and Captain Geoffrey Thomas Warren Fenwicke-Clennell
- Nicholas Fenwicke-Clennell+1 b. 28 Feb 1959
- Luke Thomas Fenwicke-Clennell+1 b. 18 Sep 1961
- Katharine Mary Fenwicke-Clennell+1 b. 14 Jun 1963
