Peace of Brześć Kujawski was a

peace treaty A peace treaty is an agreement between two or more hostile parties, usually countries or governments, which formally ends a state of war between the parties. It is different from an armistice An armistice is a formal agreement of warring ...

signed on December 31, 1435 in

Brześć Kujawski Brześć Kujawski (Polish pronunciation: ; or ''Kujawisch Brest''; often anglicized to Kuyavian Brest) is a town in the Kuyavian-Pomeranian Voivodeship of Poland. Once a royal seat of Kuyavia, the town has been the seat of one of two small du ...

that ended the

Polish–Teutonic War (1431–1435) The Polish–Teutonic War (1431–1435) was an armed conflict between the Kingdom of Poland and the Teutonic Knights. It ended with the Peace of Brześć Kujawski and is considered a victory for Poland. Hostilities The war broke out after Teu ...

. The treaty was signed in the aftermath of the Livonian Order's defeat at the hands of the allied Polish-Lithuanian force in the

Battle of Wiłkomierz The Battle of Wiłkomierz (see other names) took place on September 1, 1435, near Ukmergė in the Grand Duchy of Lithuania. With the help of military units from the Kingdom of Poland, the forces of Grand Duke Sigismund Kęstutaitis soundly defea ...

. The Teutonic Knights agreed to cease their support to

Švitrigaila Švitrigaila (before 1370 – 10 February 1452; sometimes spelled Svidrigiello) was the Grand Duke of Lithuania from 1430 to 1432. He spent most of his life in largely unsuccessful dynastic struggles against his cousins Vytautas and Sigismund K� ...

(who tried to break the Polish-Lithuanian union) and in the future to support only

Grand Dukes Grand duke (feminine: grand duchess) is a European hereditary title, used either by certain monarchs or by members of certain monarchs' families. In status, a grand duke traditionally ranks in order of precedence below an emperor, as an approx ...

properly elected jointly by Poland and Lithuania. The treaty did not change borders determined by the

Treaty of Melno The Treaty of Melno ( lt, Melno taika; pl, Pokój melneński) or Treaty of Lake Melno (german: Friede von Melnosee) was a peace treaty ending the Gollub War. It was signed on 27 September 1422, between the Teutonic Knights and an alliance of th ...

in 1422. The Peace of Brześć Kujawski showed that Teutonic Knights lost their universal missionary status. Teutonic and Livonian Order no longer interfered with Polish–Lithuanian affairs; instead Poland and Lithuania involved themselves in the Thirteen Years' War, the civil war in Prussia that tore it in half. The treaty also eliminated the possibility of appealing against the treaty to the

Pope The pope ( la, papa, from el, πάππας, translit=pappas, 'father'), also known as supreme pontiff ( or ), Roman pontiff () or sovereign pontiff, is the bishop of Rome (or historically the patriarch of Rome), head of the worldwide Cathol ...

or Holy Roman Emperor. The treaty was announced in the Gothic Saint Stanislaus church in Brześć Kujawski.

References

1435 in Europe Brzesc Kujawski, Peace of Brzesc Kujawski, Peace of 1430s treaties Brzesc Kujawski, Peace of Treaties of the Kingdom of Poland (1385–1569) 15th century in the State of the Teutonic Order 15th century in Poland {{Poland-hist-stub