February 1, 1411
First Peace of Thorn
The First Peace of Thorn was a peace treaty concluded on February 1, 1411, in Thorn (Toruń), ending the Great War with the Teutonic Order (1409-1411). It was a consequence of the Polish-Lithuanian victory at the Battle of Grunwald and resulted in Poland regaining Dobrzyń Land and receiving war reparations.