Lady Frances Spencer (died 1742) (1696–1742) Parents Charles Spencer, 3rd Earl of Sunderland Lady Arabella Cavendish Children Lady Arabella Howard Lady Diana Howard Henry Howard Robert Howard, Viscount Morpeth Charles Howard, Viscount Morpeth Siblings Diana Spencer, Duchess of Bedford unnamed child Spencer Robert Spencer, 4th Earl of Sunderland William Spencer unnamed child Spencer Anne Bateman, Viscountess Bateman John Spencer Robert Spencer Charles Spencer, 3rd Duke of Marlborough Partners Henry Howard, 4th Earl of Carlisle