William Cavendish, 6th Duke of Devonshire British noble (1790-1858) (1790–1858) Parents Georgiana Cavendish, Duchess of Devonshire William Cavendish, 5th Duke of Devonshire Children Siblings Harriet Leveson-Gower, Countess Granville Charlotte Williams Caroline St. Jules Eliza Courtney Georgiana Howard, Countess of Carlisle Augustus Clifford
