This freedom was in any event recognized by the Roman-King William II on November 3, 1248.
In this dunelake there was an island (not the current island in the Hofvijver) on which William II built his palace in 1248.
William Shakespeare | William Laud | William Blake | William | Holland | William III of England | William Morris | William McKinley | William Howard Taft | William Ewart Gladstone | William the Conqueror | William S. Burroughs | William Shatner | William Faulkner | William Randolph Hearst | William Wordsworth | William Tecumseh Sherman | William Hogarth | Prince William, Duke of Cambridge | William Penn | William Jennings Bryan | William Gibson | William Wilberforce | William James | William Makepeace Thackeray | Fort William | William Hanna | William Hague | William III | William Hurt |
Adolf stood with his brother-in-law, Conrad of Hochstaden, Archbishop of Cologne, in the anti-Hohenstaufen camp, supporting King William II of Holland and received significant Imperial fiefs, including Kaiserswerth, Remagen, Rath, Mettmann and the Duisberg district of the national forest.