Example image of eyePlorer eyePlorer map for 'Adolf III of the Marck': 1394 County of Mark Duchy of Cleves Electorate of Cologne Prince-Bishopric of Münster September 7 Münster Pope Innocent VI Engelbert III of the Marck Johann, Count of Cleves Prince-Bishopric of Liège List of bishops and archbishops of Cologne Liège Jülich Adolph I, Duke of Cleves Margaret of Cleves (c.1375-1411) De la Marck