Claudia Dahan Weiss1
Alison Margaret Weiss1
Margaret Lillian Dalbiac1 
From 30 October 1965, her married name became Frederick.1
- [S37] BP2003 volume 1, page 1491. See link for full details for this source. Hereinafter cited as. [S37]
Diana Foster1 
From 25 April 1908, her married name became Frederick.
Ernest Prescott Frederick1 
He graduated from Cambridge University, Cambridge, Cambridgeshire, EnglandG, with a Master of Arts (M.A.)1
Children of Ernest Prescott Frederick and Wilhelmina Lindsay Alexander
- Grace Emily Hannah Frederick2 d. 19 Oct 1968
- Marjorie Pleasaunce Lindsay Frederick+2
Child of Ernest Prescott Frederick and Gladys Oliveria Travers
- Captain John Cromwell Frederick+2 b. 5 Dec 1920, d. 1 Sep 1974
Reverend William Lindsay Alexander1
Child of Reverend William Lindsay Alexander
- Wilhelmina Lindsay Alexander+2 d. 12 Jun 1901
Wilhelmina Lindsay Alexander1 
From 29 July 1890, her married name became Frederick.
Children of Wilhelmina Lindsay Alexander and Ernest Prescott Frederick
- Grace Emily Hannah Frederick2 d. 19 Oct 1968
- Marjorie Pleasaunce Lindsay Frederick+2
Grace Emily Hannah Frederick1 
From 14 April 1920, her married name became Hartnoll.
Sir Henry Hartnoll1
Child of Sir Henry Hartnoll
- Commander Henry James Hartnoll2 d. 18 Nov 1940
Commander Henry James Hartnoll1 
He gained the rank of Commander in the Royal Navy.1 He was awarded the Croix de Guerre.1 He was awarded the Distinguished Service Order (D.S.O.)1
