William Cavendish British politician (1783-1812) (1783–1812) Parents Elizabeth Compton George Cavendish, 1st Earl of Burlington Children William Cavendish, 7th Duke of Devonshire Lord Richard Cavendish Fanny Cavendish Lord George Cavendish Siblings Charles Cavendish, 1st Baron Chesham George Henry Compton Cavendish Henry Cavendish Lady Caroline Cavendish Anne Cavendish Partners Louisa Cavendish
