The War of the Priests, was a conflict in the Polish province between Nicolaus Von Tüngen and what Grand Duke of Lithuania from 1440 and King of Poland from 1447, until his death?
Casimir IV Jagiellon: Casimir IV KG (Polish: "Kazimierz IV Andrzej Jagiellończyk" ; Lithuanian: "Kazimieras Jogailaitis" ; 30 November 1427 – 7 June 1492 ) of the Jagiellonian dynasty was Grand Duke of Lithuania from 1440 and King of Poland from 1447, until his death.
i don't know