William Cavendish, 5th Duke of Devonshire British aristocrat and politician (1748-1811) (1748–1811) Parents Charlotte Cavendish, Marchioness of Hartington William Cavendish, 4th Duke of Devonshire Children William Cavendish, 6th Duke of Devonshire Georgiana Howard, Countess of Carlisle Caroline St. Jules Augustus Clifford Charlotte Williams Harriet Leveson-Gower, Countess Granville Siblings Dorothy Bentinck, Duchess of Portland George Cavendish, 1st Earl of Burlington Lord Richard Cavendish Partners Charlotte Spencer Georgiana Cavendish, Duchess of Devonshire Elizabeth Cavendish, Duchess of Devonshire
