The Duchess of Devonshire at Chatsworth, 1952. Deborah Vivien Cavendish, Dowager Duchess of Devonshire DCVO (born 31 March 1920), née The Hon. Deborah Freeman-Mitford is the youngest and last surviving of the six noted Mitford sisters whose political affiliations and marriages were a prominent feature of English culture in the 1930s and 1940s. She was born in Asthall Manor, Oxfordshire, England.
