Pasvalys agreement memorial plaque in Pasvalys town

Pasvalys agreement – under this name there are three agreements signed in September 1557 in Pasvalys between Sigismund II Augustus, King of Poland and Grand Duke of Lithuania, and Johann Wilhelm von Fürstenberg, Master of Livonian Order. First two agreements of Restitution and of Peace with satisfactions were signed on September 5, the third agreement – the Union against the Duke of Moscow – was signed on September 14.