John Churchill, 1st Duke of Marlborough
Charles Spencer, 3rd Duke of Marlborough, styled as The Honourable Charles Spencer between 1706 and 1729 and as the Earl of Sunderland between 1729 and 1733, was a British Army officer, politician and peer who served as Lord Privy Seal in 1755. He led the British forces involved in the raid on St Malo in 1758. Wikipedia