Kathleen Agnes Kennedy
b.20 Feb 1920
d.13 May 1948 Saint-Bauzile, Ardèche, Rhône-Alpes, France
m. 7 Oct 1914
Facts and Events
Kathleen Agnes Cavendish, Marchioness of Hartington (née Kennedy; February 20, 1920 – May 13, 1948) was an American socialite. She was the fourth child and second daughter of Joseph P. Kennedy, Sr. (1888–1969) and Rose Fitzgerald (1890–1995). She was a sister of future U.S. President John F. Kennedy (1917–1963) and widow of William Cavendish, Marquess of Hartington, a soldier and politician.