1. See Charles I (def. 2).
2. ( "Charles the Fat" ) A.D. 809-888, king of France 884-887; as Charles III, emperor of the Holy Roman Empire 881-887.
3. 1630-85, king of Great Britain 1660-85 (son of Charles I of England).
4. 1661-1700, king of Spain 1665-1700.