See also

William CAVENDISH's parents: Edward William Spencer CAVENDISH (1895-1950) and Mary Alice GASCOYNE-CECIL (1895-c. 1988)
William CAVENDISH's siblings: Andrew Robert Buxton CAVENDISH (1920-2004), Mary CAVENDISH (1922-1922), Elizabeth Georgiana Alice CAVENDISH (1926-c. 2018) and Anne Evelyn Beatrice CAVENDISH (1927-2010)

Family of William John Robert CAVENDISH and Kathleen A KENNEDY

Husband:
William John Robert CAVENDISH (1917-1944)
Wife:
Kathleen A KENNEDY (1920-1948)
Marriage:
6 May 1944
Chelsea, London SW^1,2

Husband: William John Robert CAVENDISH

William John Robert CAVENDISH

Name:
William John Robert CAVENDISH
Sex:
Male
Father:
Edward William Spencer CAVENDISH (1895-1950)
Mother:
Mary Alice GASCOYNE-CECIL (1895-c. 1988)
Birth:
10 Dec 1917
London, St George Hanover Square^1,3
Occupation:
1944 (age 26-27)
Lieutenant, Coldstream Guards¹
Death:
10 Sep 1944 (age 26)
Belgium¹

Wife: Kathleen A KENNEDY

Kathleen A KENNEDY

Name:
Kathleen A KENNEDY
Sex:
Female
Father:
-
Mother:
-
Birth:
20 Feb 1920
Boston, Suffolk County, MA, USA¹
Death:
13 May 1948 (age 28)
Saint-Bauzille, Ardeche, France¹
Cause: Injuries sustained in a flying accident

Sources

1.: thepeerage.com.

2.: England & Wales Marriages 1837 - 2005. Vol 1a P 711.

3.: England & Wales Births 1837 - 2006. Vol 1a P 487.