Harcourt Taylor Curtis1 
Child of Harcourt Taylor Curtis and Ethel Emma Beattie
- Reginald Derek Curtis2 b. 16 Sep 1908, d. 10 Dec 1909
Ethel Emma Beattie1
From before 1903, her married name became Elliot.1 From 11 May 1903, her married name became Curtis.
Child of Ethel Emma Beattie and Harcourt Taylor Curtis
- Reginald Derek Curtis2 b. 16 Sep 1908, d. 10 Dec 1909
Reginald Derek Curtis1 
Edward George Curtis1 
He gained the rank of Major in the Bedfordshire Regiment.1 He fought in the First World War between 1914 and 1919, where he was mentioned in despatches six times.1 He was appointed Companion, Order of St. Michael and St. George (C.M.G.) in 1916.1 He gained the rank of Colonel in the Northamptonshire Regiment Territorial Forces.1
Child of Edward George Curtis and Ethel Coote
- Lt.-Col. David Sacheverell Curtis+2 b. 7 Mar 1913, d. 11 Jan 1990
Ethel Coote1
From 10 September 1903, her married name became Curtis. From 2 October 1926, her married name became Hornsby.1
Child of Ethel Coote and Edward George Curtis
- Lt.-Col. David Sacheverell Curtis+2 b. 7 Mar 1913, d. 11 Jan 1990
Lt.-Col. David Sacheverell Curtis1 
He fought in the Second World War between 1939 and 1945, where he was mentioned in despatches four times.1 He gained the rank of Lieutenant-Colonel in the Royal Fusiliers.1
Children of Lt.-Col. David Sacheverell Curtis and Annora Beatrice Williams-Wynn
- Edward Peregrine Sacheverell Curtis+2 b. 7 Dec 1937
- Hugh Frederick Curtis+2 b. 14 Mar 1941
- Hugh Frederick Curtis+2 b. 14 Mar 1941
Child of Lt.-Col. David Sacheverell Curtis and Monica Sarah Anne Payne
- Isabella Alexandra Nina Curtis+2 b. 11 Feb 1959
Frederick Rowland Williams-Wynn1 
He graduated from University College, Oxford University, Oxford, Oxfordshire, England, with a Bachelor of Arts (B.A.)2 He gained the rank of Captain in the Montgomery Imperial Yeomanry.2 He gained the rank of Boer War in 1900.2 He gained the rank of Major in the Royal West Surrey Regiment (TF.)1 He fought in the First World War.2 He was Principal Clerk of the Committee Office of the House of Commons between 1921 and 1930.4 He was appointed Companion, Order of the Bath (C.B.) in 1927.2
Children of Frederick Rowland Williams-Wynn and Beatrice Kathleen Cooper
- Colonel John Francis Williams-Wynne+2 b. 9 Jun 1908, d. 20 Jan 1998
- Kathleen Charlotte Williams-Wynn+2 b. 26 Jan 1910, d. 1991
- Annora Beatrice Williams-Wynn+2 b. 21 Aug 1911, d. 4 May 2001
Annora Beatrice Williams-Wynn1 
From 12 July 1935, her married name became Curtis. From 4 May 1945, her married name became Wainman.
Children of Annora Beatrice Williams-Wynn and Lt.-Col. David Sacheverell Curtis
- Edward Peregrine Sacheverell Curtis+2 b. 7 Dec 1937
- Hugh Frederick Curtis+2 b. 14 Mar 1941
Child of Annora Beatrice Williams-Wynn and Charles George Gordon Wainman
- Annora Mary Wainman+2 b. 14 Apr 1946
