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
Deborah Cavendish, Duchess of Devonshire Chatsworth, and the Devonshire Arms Hotel at Bolton Abbey. In 1999, the Duchess was appointed a Dame Commander of the Royal Victorian Order (DCVO) by Queen Elizabeth II, for her service to the Royal Collection Trust. Upon the death of her husband in 2004, her son Peregrine Cavendish became the 12th Duke of Devonshire. She became the Dowager Duchess of Devonshire at this time, and moved into a smaller house on the Chatsworth estate. She and the duke had seven children, four of whom died shortly after birth: She was a maternal aunt of Max Mosley, former president of the