Edward Cavendish, 10th Duke of Devonshire head of the Devonshire branch of the Cavendish family (1895-1950) (1895–1950) Parents Evelyn Cavendish, Duchess of Devonshire Victor Cavendish, 9th Duke of Devonshire Children Anne Tree Mary Cavendish William Cavendish, Marquess of Hartington Elizabeth Cavendish Andrew Cavendish, 11th Duke of Devonshire Siblings Dorothy Macmillan Lord Charles Arthur Francis Cavendish Lady Blanche Cavendish Anne Cavendish Maud Cavendish Rachel Cavendish Partners Mary Cavendish, Duchess of Devonshire