The Battle of Sedgemoor was the last and decisive engagement between the Kingdom of England and rebels led by the Duke of Monmouth during the Monmouth rebellion, fought on 6 July 1685, and took place at Westonzoyland near Bridgwater in Somerset, England, resulting in a victory for the English army.

James Scott, 1st Duke of Monmouth, 1st Duke of Buccleuch, was a Dutch-born English nobleman and military officer. Originally called James Crofts or James Fitzroy, he was born in Rotterdam in the Netherlands, the eldest illegitimate son of Charles II of England with his mistress Lucy Walter.