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 good nature, sense and lively modesty, and modest familiarity make her a phenomenon". Madame d'Arblay, who had a preference for acquaintances of talent, found that her appeal was not generally for her beauty but for far more which included fine, "manner, politeness, and gentle quiet." Sir Nathaniel William Wraxall stated that her success as an individual lay, "in the amenity and graces of her deportment, in her irresistible manners, and the seduction of her society." Famously, when the Duchess was stepping out of her carriage one day, an Irish dustman exclaimed: "Love and bless you, my lady, let me light