Summary: last surviving member of the eccentric British Mitford sisters who married England's 11th Duke of Devonshire Andrew Cavendish and turned his ancestral estate into one of Great Britain's grand country houses, and who was the youngest of the six sisters, including novelist and historian Nancy Mitford and social activist Jessica Mitford, but two other sisters were infamous for their right-ring politics (Unity was a friend of Adolf Hitler and Diana was the second wife of British Union of Fascists founder Sir Oswald Mosley).
Cause of Death: Natural causes
Born: March 31, 1920
Died: September 24, 2014
Location: Chatsworth, Derbyshire, England