Poland | William III of England | George III of the United Kingdom | Henry III of England | George III | Edward III of England | Henry III | Edward III | Congress Poland | Poland national football team | Charles III of Spain | William III | People's Republic of Poland | Loudon Wainwright III | WTA Tier III tournaments | Richard III of England | Partitions of Poland | Benigno Aquino III | Pope Alexander III | Star Wars Episode III: Revenge of the Sith | Henry III of France | Gustav III of Sweden | Greater Poland | Shalmaneser III | Alexander III of Russia | Albatros D.III | Frederick III | Rainier III, Prince of Monaco | Invasion of Poland (1939) | President of Poland |
He was first married to Walburgis (d. 1177), daughter of Valdemar I of Denmark and later to Anastasia, daughter of Mieszko III of Poland and Eudoxia of Kiev.