Duke of Berwick (1670-1734) French marshal, illegitimate son of the Duke of York (afterwards James II of England) and Arabella Churchill (1648–1730), sister of the great duke of Marlborough, his enemy in battle. He was made duke of Berwick in 1687. After the revolution of 1688 he served under his father in Ireland, joined the French army, fought against William III and Marlborough, and in 1707 defeated the English at Almansa in Spain. He was killed at the siege of Philippsburg.

1. Borough in Pennsylvania (USA); zip code 18603.
2. Town in Louisiana (USA); zip code 70342.