In 1326 the Grand Master formed an anti-Polish coalition at Brodnica, consisting of the Masovian dukes Siemowit II, Trojden I and Wenceslaus of Płock as well as of several Silesian Piasts and King John of Bohemia.
Płock | Wenceslaus Hollar | Wisła Płock | Wenceslaus I, Duke of Bohemia | Wenceslaus III of Bohemia | Wenceslaus III | Wenceslaus I of Bohemia | Wenceslaus II | Wenceslaus of Płock | Wenceslaus Linck | Wenceslaus II of Bohemia | Wenceslaus III Adam | Wenceslaus I, Duke of Luxembourg | Wenceslaus I | St. Stanislaus and St. Wenceslaus's Cathedral | Sacred Heart-Saint Wenceslaus Church | Prince Clemens Wenceslaus of Saxony | Konstantynów, Płock County | ''Golden Remains'', etched by Wenceslaus Hollar |