The Peace of Thorn or Toruń of 1466, also known as the Second Peace of Thorn or Toruń, was a peace treaty signed in the Hanseatic city of Thorn on 19 October 1466 between the Polish king Casimir IV Jagiellon and the Teutonic Knights, which ended the Thirteen Years' War, the longest of the Polish–Teutonic Wars. Wikipedia