 Nevertheless, in 1373 the newly erected cathedral was devastated again by the troops of Emperor Charles IV in the conflict between the Imperial Houses of Wittelsbach and Luxemburg over the Brandenburgian heritage.The bishop took residency in Fürstenwalde and in 1385 the cathedral chapter was moved there too.Not before 1424 the Brandenburg Elector Frederick I of Hohenzollern managed to separate the bishopric from Gniezno and to assign it as a suffragan to the Magdeburg archdiocese.