Hon. Amanda Jane Sieff1
unknown daughter Trench1 
- [S1568] Lucy Trench, “re: Austen-Leigh Family,” e-mail message to Georgina Martin, 10 January 2006. Hereinafter cited as “re: Austen-Leigh Family.”
Friedrich Spatz1
Child of Friedrich Spatz
- Pauline Lily Spatz+2 d. 28 Feb 1997
Pauline Lily Spatz1 
Her married name became Moretzki. From 1963, her married name became Sieff.1 After her marriage, Pauline Lily Spatz was styled as Baroness Sieff of Brimpton on 14 February 1980.
James Morison1 
He gained the rank of Captain in the 58th Foot.2
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 203. Hereinafter cited as The New Extinct Peerage.
- [S47] BIFR1976 Barry, page 69. See link for full details for this source. Hereinafter cited as. [S47]
Elizabeth Melesina Trench1 
- [S1568] Lucy Trench, “re: Austen-Leigh Family,” e-mail message to Georgina Martin, 10 January 2006. Hereinafter cited as “re: Austen-Leigh Family.”
Arthur Dean1
Child of Arthur Dean
- Marie Gertrude Dean+2 d. Jan 1994
Marie Gertrude Dean1 
From 3 August 1929, her married name became Soper.
Children of Marie Gertrude Dean and Reverend Donald Oliver Soper, Baron Soper
- Hon. Ann Loveday Dean Soper2 b. 15 Apr 1931
- Hon. Bridget Mary Dean Soper2 b. 17 Dec 1933
- Hon. Judith Catharine Dean Soper2 b. 25 Oct 1942
- Hon. Caroline Susan Dean Soper2 b. 11 Aug 1946
Hon. Ann Loveday Dean Soper1
She graduated with a Bachelor of Science (B.Sc.)1 From 29 November 1952, her married name became Horn. She lived in 1999 at 54 St. Barnabas Road, Cambridge, Cambridgeshire, EnglandG.1