Hon. Olive Shirley Layton1 
From 18 May 1943, her married name became Gellhorn. She was an actress, and an opera singer.1 She lived in 2003 at 33 Leinster Avenue, London, EnglandG.1
Children of Hon. Olive Shirley Layton and Peter Gellhorn
- Martin Oliver Gellhorn+2 b. 28 Aug 1945
- Philip Nicholas Gellhorn2 b. 30 Jan 1951
- Mary Ann Gellhorn2 b. 5 May 1959
- Barbara Dorothea Gellhorn2 b. 14 Nov 1960
Dr. Alfred Gellhorn1
Child of Dr. Alfred Gellhorn
- Peter Gellhorn+2 b. c 1913, d. 13 Feb 2004
Peter Gellhorn1 
He was a conductor.1 He was appointed Fellow, Guildhall School of Music and Drama (F.G.S.M.)1
Children of Peter Gellhorn and Hon. Olive Shirley Layton
- Martin Oliver Gellhorn+3 b. 28 Aug 1945
- Philip Nicholas Gellhorn3 b. 30 Jan 1951
- Mary Ann Gellhorn3 b. 5 May 1959
- Barbara Dorothea Gellhorn3 b. 14 Nov 1960
Martin Oliver Gellhorn1
He was educated at Westminster School, Westminster, London, England.1
Child of Martin Oliver Gellhorn and Susanna Elizabeth Gladstone
- Catherine Gellhorn2 b. 1969
Dr. Thomas Gladstone1
Child of Dr. Thomas Gladstone
Susanna Elizabeth Gladstone1
From 7 June 1969, her married name became Gellhorn.
Child of Susanna Elizabeth Gladstone and Martin Oliver Gellhorn
- Catherine Gellhorn2 b. 1969
Catherine Gellhorn1
Philip Nicholas Gellhorn1
He was educated at Westminster School, Westminster, London, England.1
