Duke of Devonshire a separate title from that of Earl of Devon, which still belongs to the Courtenay family. The fifth Duke and Duchess of Devonshire are portrayed in the 2008 film "The Duchess" directed by Saul Dibb. The film is based on Amanda Foreman's biography of the scandalous 18th-century English aristocrat Georgiana Cavendish, Duchess of Devonshire (portrayed by Keira Knightley) and her relationship with the Duke (Ralph Fiennes) and his next wife, Lady Elizabeth Foster. Along with Jane Austen, the fifth Duke and his second wife appear, soon after Georgiana's death, in "Jane and the Stillroom Maid", a murder mystery by Stephanie
Georgiana Cavendish, Duchess of Devonshire dramatized works. Georgiana Cavendish, Duchess of Devonshire Georgiana Cavendish, Duchess of Devonshire ("née" Spencer; ; 7 June 1757 – 30 March 1806) was an English socialite, political organizer, style icon, author, and activist. Of noble birth from the Spencer family, married into the Cavendish family, she was the first wife of William Cavendish, 5th Duke of Devonshire, and the mother of the 6th Duke of Devonshire. As the Duchess of Devonshire, she garnered much attention and fame in society during her lifetime. With a preeminent position in the peerage of England, the duchess was famous for her charisma, political influence,