The Dowager Duchess of Devonshire, the last of the Mitford sisters, died at age 94 in September 2014. A spokeswoman for Chatsworth House, the family seat of the Devonshires, issued a statement on behalf of her son, the Duke of Devonshire: “It is with great sadness that I have to inform you that Deborah, Dowager Duchess of Devonshire, has passed away peacefully this morning.” She married Andrew Cavendish, who succeeded his father as 11th Duke of Devonshire in 1950, and devoted her life to running the Chatsworth estate with her husband.~ via Evening Standard https://www.standard.co.uk/news/uk/last-of-the-famous-mitford-sisters-dowager-duchess-of-devonshire-dies-aged-94-9754069.html