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
The Duchess (film) son. Soon, the whole of London society comes to know of Georgiana's affair. William threatens to end Charles' political career and to forbid Georgiana from seeing her children again if she does not end the relationship. After initially resisting, Georgiana ends her relationship with Grey but tells William that she is pregnant with Charles' child. She is sent to the countryside where she secretly gives birth to her daughter with Grey, Eliza Courtney, who is given to the Grey family to raise as Charles' niece. Georgiana finds comfort in Bess' friendship during her time of giving birth to Eliza. Georgiana