John Churchill, 1st Duke of Marlborough

John Churchill, 1st Duke of Marlborough, was an English military commander and statesman born on 26 May 1650, who rose from minor gentry to become one of Europe's greatest generals and is remembered for never having lost a battle. He entered military service as an ensign in 1667, defeated the Duke of Monmouth's rebel army at the Battle of Sedgemoor in 1685, and in 1688 defected to William of Orange during the Glorious Revolution. Appointed Captain-General of the English army under Queen Anne in 1702 and created Duke of Marlborough soon after, he led allied forces during the War of the Spanish Succession from 1701 to 1714. His most celebrated victory came at the Battle of Blenheim in 1704, when he marched his army some 250 miles to the Danube and defeated a combined French and Bavarian force, decisively shifting the war's momentum. He followed this with what historians describe as his most successful action, the Battle of Ramillies in 1706, which inflicted around 15,000 enemy casualties against fewer than 5,000 allied losses, and with further major victories at Oudenarde in 1708 and Malplaquet in 1709 that consolidated allied dominance and helped establish Britain as a leading European power. He died on 16 June 1722.