Lilian Blanche Trevor-Roper 
Maud Mary Trevor-Roper 
From 1899, her married name became Tweedie.
Child of Maud Mary Trevor-Roper and John Howarth Tweedie
- Raymond Carr Trevor Tweedie b. 21 May 1902
John Howarth Tweedie1
He lived at Eltham, Kent, EnglandG.1
Child of John Howarth Tweedie and Maud Mary Trevor-Roper
- Raymond Carr Trevor Tweedie b. 21 May 1902
- [S37] BP2003 volume 3, page 3878. See link for full details for this source. Hereinafter cited as. [S37]
Grace Messeena Trevor-Roper 
Her married name became Thornber.
Child of Grace Messeena Trevor-Roper and Edward Barker Thornber
- Gwendoline Grace Thornber b. Jan 1904
Edward Barker Thornber
He graduated with a Bachelor of Arts (B.A.)1 He lived at Blagdon, Bristol, EnglandG.
Child of Edward Barker Thornber and Grace Messeena Trevor-Roper
- Gwendoline Grace Thornber b. Jan 1904
- [S37] BP2003 volume 3, page 3878. See link for full details for this source. Hereinafter cited as. [S37]
Gwendoline Grace Thornber
Raymond Carr Trevor Tweedie
Naomi Messeena Trevor-Roper 
Her married name became Anderson.
Hugh Robert Wallace Anderson1
- [S37] BP2003 volume 3, page 3878. See link for full details for this source. Hereinafter cited as. [S37]
Gladys Trevor-Roper1 
Her married name became Earle.