http://www.imdb.com/name/nm1536941/bio
IMDb
The Internet Movie Database
Biography for
Diana Churchill
Date of Birth
11 July 1909, London, England, UK
Date of Death
19 October 1963, London, England, UK (suicide)
The eldest daughter of Winston Churchill and Clementine Churchill.
http://www.highbeam.com/doc/1G2-2591301928.html
HighBeam RESEARCH
Churchill, Diana Spencer (1909–1963)
Women in World History: A Biographical Encyclopedia
January 1, 2000
Churchill, Diana Spencer (1909–1963)
Eldest daughter and least known of the Churchill children. Name variations: Diana Sandys; Mrs. Duncan Sandys. Born Diana Spencer Churchill on July 11, 1909, at Eccleston Square, London, England; died on October 19, 1963, at Chester Row, London, England; daughter of Sir Winston S. Churchill (prime minister of England) and Lady Clementine Hozier Spencer-Churchill; attended Notting Hill High School, London, as a day student; studied at the Royal Academy of Arts; married John Milner Bailey (1932–1935), in December 1932; married Duncan Sandys (1935–1960), on September 16, 1935; children: (second marriage) Julian Sandys (b. 1936); ...
http://select.nytimes.com/gst/abstract.html?res=F00817F7355912718DDDA80A94D8415B838AF1D3
The New York Times
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Diana Churchill Is Dead at 54; Sir Winston's Eldest Daughter; Ex-Wife of Duncan Sandys-- One of Early Volunteers for Women's Service in War Least Known of Family
Special to The New York Times ();
October 21, 1963,
, Section , Page 31, Column , words
[ DISPLAYING ABSTRACT ]
LONDON, Oct. 20--Diana Churchill, eldest daughter of Sir Winston and Lady Churchill and the former wife of Duncan Sandys, Colonial and Commonwealth Relations Secretary, died at her West End home last night. She was 54 years old.