article: Frederick William IV of Prussia
links: National Assembly Princess Elizabeth Albertine of Saxe-Hildburghausen Potsdam Kingdom of Prussia House of Hohenzollern Karl Friedrich Schinkel Frederick William II of Prussia Lutheran Felix Mendelssohn Stroke (medicine) Ernest Frederick I, Duke of Saxe-Hildburghausen Frankfurt Parliament Louise of Mecklenburg-Strelitz Roman Catholic King of Prussia Wilhelm I of Germany Constitution European Revolutions of 1848 Middle Ages Frederick William III of Prussia Romanticism Diet (assembly) William I, German Emperor Napoleon I of France Cologne Cathedral Calvinism