Georgiana Cavendish, Duchess of Devonshire English socialite, style icon, author, and activist (1757–1806) (1757–1806) Parents Georgiana Spencer, Countess Spencer John Spencer, 1st Earl Spencer Children William Cavendish, 6th Duke of Devonshire Harriet Leveson-Gower, Countess Granville Georgiana Howard, Countess of Carlisle Eliza Courtney Siblings Lady Louisa Spencer Henrietta Ponsonby, Countess of Bessborough George Spencer, 2nd Earl Spencer Lady Charlotte Spencer Partners Charles Grey, 2nd Earl Grey William Cavendish, 5th Duke of Devonshire
