EUROPEAN IDEAS
IN THE LEGAL-STATE TRADITIONS OF THE POLISH - LITHUANIAN COMMONWEALTH



I

UNIONS - PRO-UNION IDEAS,
IDEAS FOR EUROPEAN PEACE

Unions - pro-union ideas, ideas for European peace
Act of Union in Krewo
Jagiełło, Grand Duke of Lithuania, with his brethren, pledges to heed the obligation he took upon himself if he marries Polish queen Jadwiga; 14 August 1385, Krewo.
Act of Union in Horodlo
Władysław Jagiełło, King of Poland and archduke of Lithuania, and Witold, Grand Duke of Lithuania, establish the nature of the union that binds the Kingdom of Poland and the Grand Duchy of Lithuania, and also grant privileges to the Catholic Church in Lithuania and the Catholic gentry there; 2 October 1413, Horodlo.
Cooperation between the countries of the Union of Kalmar and Polish-Lithuanian Union
Erik, King of Denmark, Sweden and Norway – King of the Union of Kalmar – concludes an alliance with Władysław, King of Poland, and Aleksander-Witold, Grand Duke of Lithuania [with Polish-Lithuanian Union]; 23 June 1419, in castro Haffnensi/ Copenhagen.