William IV
From Wikipedia, the free encyclopedia
William IV may refer to:
- William IV of Aquitaine (937–994).
- William IV of Provence (died 1030).
- William, Margrave of Meissen (died 1062), also William IV of Weimar.
- William IV of Toulouse (c. 1040–1094).
- William IV of Montferrat (1030–1100).
- William IV of Ponthieu (1179–1221).
- William IV, Count of Nevers (1130-1168)
- William IV, Lord of Douglas (died 1333).
- William II, Count of Hainaut (1307–1345), also William IV of Holland.
- William II, Duke of Bavaria-Straubing (ruled 1404–1417), also William IV of Hainault.
- William IV, Duke of Brunswick-Lüneburg (died 1495 or 1503).
- William IV, Duke of Bavaria (1493–1550).
- Wilhelm, Duke of Jülich-Cleves-Berg (1516–1592).
- William IV, Landgrave of Hesse-Kassel (1532–1592).
- William IV, Prince of Orange (1711–1751).
- William IV of the United Kingdom (1765–1837).
- William IV, Grand Duke of Luxembourg (1852–1912).
- A possible regnal name for Willem-Alexander, Prince of Orange (born 1967), if and when he succeeds to the throne of the Netherlands.