THE DATE BEHIND THE NAME
Kathleen Cavendish
American socialite, sister of John F. Kennedy (1920–1948)
Kathleen Cavendish was born on February 20, 1920 in Brookline, United States and died on May 13, 1948, aged 28.
Born
February 20, 1920
Kathleen Cavendish died aged 28.
Died: May 13, 1948
- Birthplace
- Brookline, United States
- Professions
- social activist, journalist, aristocrat, socialite
- Citizenship
- United States
More about Kathleen Cavendish
- Zodiac sign
- Pisces
Family
- Father
- Joseph P. Kennedy Sr.
- Sibling
- Ted Kennedy
- Partner
- David Rockefeller
- Sibling
- Patricia Kennedy Lawford
- Sibling
- Rosemary Kennedy
- Sibling
- Robert F. Kennedy
- Sibling
- Jean Kennedy Smith
- Spouse
- William Cavendish, Marquess of Hartington
- Sibling
- Eunice Kennedy Shriver
- Sibling
- John F. Kennedy
- Sibling
- Joseph P. Kennedy Jr.
- Mother
- Rose Kennedy
All birth date sources
A source is P248 “stated in” or a non-Wikimedia reference URL. Import-only references do not qualify.
Synchronized from Wikidata on October 5, 2026. View Wikidata record
Questions people ask
How old was Kathleen Cavendish when they died?
Kathleen Cavendish died aged 28.
When is Kathleen Cavendish’s birthday?
Kathleen Cavendish’s recorded birthday is February 20.
Where was Kathleen Cavendish born?
Kathleen Cavendish was born in Brookline, United States.
When did Kathleen Cavendish die?
Kathleen Cavendish died on May 13, 1948.