تعريف william iv في الإنجليزية الإنجليزية القاموس.
King of Great Britain and Ireland (1830-1837). Son of George III and brother of George IV, he ascended to the throne after a long naval career. Leaving no direct heir, he was succeeded by his niece Victoria
King of England and Ireland; son of George III who ascended the throne after a long naval career (1765-1837)