The first Earl was succeeded by his eldest son, the second Earl. He represented Warwick in Parliament and served as a Lord of Trade and as Lord Lieutenant of Warwickshire. His eldest son from his second marriage, the third Earl, sat as Member of Parliament for Warwick and held minor office in the second administration of Sir Robert Peel. He was also Lord Lieutenant of Warwickshire. He was succeeded by his son, the fourth Earl. He represented Warwickshire South in the House of Commons. His eldest son, the fifth Earl, was Conservative Member of Parliament for Somerset East and served as Lord Lieutenant of Essex. As of 2018, the titles are held by the latter's great-great-grandson, the ninth Earl, who succeeded his father in 1996.
