Kathleen Cavendish, Marchioness of Hartington, Date of Birth, Place of Birth, Date of Death
TweetKathleen Cavendish, Marchioness of Hartington
American socialite, sister of John F. Kennedy
Date of Birth: 20-Feb-1920
Place of Birth: Brookline, Massachusetts, United States
Date of Death: 13-May-1948
Profession: socialite
Nationality: United States
Zodiac Sign: Pisces 
About Kathleen Cavendish, Marchioness of Hartington
- Kathleen Agnes Cavendish, Marchioness of Hartington (née Kennedy; February 20, 1920 – May 13, 1948), also known as "Kick" Kennedy, was an American socialite.
- She was the daughter of Joseph P.
- Kennedy, Sr.
- and Rose Kennedy, sister of future U.S.
- President John F.
- Kennedy, and wife of the Marquess of Hartington, heir apparent to the 10th Duke of Devonshire. When her father was serving as United States Ambassador to the United Kingdom, Kathleen made many friends in London and was the "debutante of 1938." Working with the Red Cross, she began a romantic relationship with Lord Hartington, whom she married in May 1944.
- He was killed on active service in Belgium only four months later.
- Kick died in a plane crash in 1948, flying to the south of France while on vacation with her new partner, the 8th Earl Fitzwilliam.
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