Lord Charles Arthur Francis Cavendish British banker and noble (1905–1944) Parents Evelyn Cavendish, Duchess of Devonshire Victor Cavendish, 9th Duke of Devonshire Children unnamed daughter Cavendish Siblings Dorothy Macmillan Edward Cavendish, 10th Duke of Devonshire Lady Blanche Cavendish Anne Cavendish Maud Cavendish Rachel Cavendish Partners Adele Astaire