Burkhard von Weisbriach was an ecclesiastical principality whose capital was the former city of what?
Burkhard Weisbriach Burkhard von Weisbriach (died 1466) was a German Roman Catholic cardinal and Prince-Archbishop of Salzburg from 1461 until his death.
Bishopric of Lebus The Bishopric of Lebus (German: "Bistum Lebus" ; Polish: "Diecezja lubuska" ) was a Roman Catholic diocese of Poland and later an ecclesiastical territory of the Holy Roman Empire. It existed from 1125 until 1598. The diocese encompassed areas on both sides of the Oder River around the town of Lebus later called Lubusz Land.