William IV of England
(William Henry)
King of Great Britain and Ireland (1830 - 1837)
Duke of Clarence and St Andrews and Earl of Munster (1789 - 1830)
Born (Aug 21, 1765) - Died (June 20, 1837) at Windsor Castle, Berkshire
Buried within St George's Chapel, Windsor Castle

Father - George III of England
Mother - Charlotte Sophia of Mecklenburg-Strelitz

William IV married at Kew Palace, Surrey (July 13, 1818) Adelaide of Saxe-Meiningen
Children :

King William IV left many illegitimate children

By Caroline von Linsingen :

By the actress Dorothea Jordan :