Harriett Cavendish (died 1892) (1820–1892) Parents Charles Cavendish, 1st Baron Chesham Catherine Gordon Children Alfred Byng Lionel Byng Charles Byng Lady Margaret Byng Lady Elizabeth Byng Lady Susan Byng Julian Byng, 1st Viscount Byng of Vimy Siblings William Cavendish, 2nd Baron Chesham Susan Cavendish Partners George Byng, 2nd Earl of Strafford