Treaty of Yam-Zapolsky: All Data
This page is about the data available for this event, the chronology of the event is available here.
The Truce or Treaty of Yam-Zapolsky (Ям-Запольский) or Jam Zapolski, signed on 15 January 1582 between the Polish-Lithuanian Commonwealth and the Tsardom of Russia, was one of the treaties that ended the Livonian War.