By the middle of 16th century Catholicism became strong in Lithuania and bordering with it north - west parts of Belarus .
1.5 years after Union of Krewo Wilno episcopate was created which received a lot of land from the Lithuanian dukes .
By the middle of 16th century Catholicism became strong in Lithuanian and bordering with it north - west parts of Belarus .
1.5 years after Union of Krewo Wilno episcopate was created which received a lot of land from the Lithuanian dukes .