The was a good one in most parts but the use of Ralph Fiennes as the Duke was wrong at 46 he was far too old to play the Duke of Devonshire. When Georgiana Spencer was 17 she married William Cavendish the Duke of Devonshire a man who was only 26 so a 46 year old was way too old. fun fact her son became the 6th Duke but never married William Cavendish oldest son of third son of 4th Duke who was married to Georgiana's granddaughter