Roman Catholic Archdiocese of Cologne Roman Catholic Archdiocese of Cologne The Archdiocese of Cologne (; ) is an archdiocese of the Catholic Church in western North Rhine-Westphalia and northern Rhineland-Palatinate in Germany. The Electorate of Cologne—not to be confused with the larger Archdiocese of Cologne—was one of the major ecclesiastical principalities of the Holy Roman Empire. The city of Cologne as such became a free city in 1288 and the archbishop eventually moved his residence from Cologne Cathedral to Bonn to avoid conflicts with the Free City, which escaped his jurisdiction. After 1795, the archbishopric's territories on the left bank of the Rhine were occupied
William of Cologne kind may be found in museums and various churches in Cologne, Munich, Nuremberg, Frankfurt am Main and Berlin, and there is a plaque to him in the Walhalla temple. William of Cologne William of Cologne ("Wilhelm von Köln" or "Meister Wilhelm") was a medieval German painter active in Cologne and recorded in city charters between 1370 and 1390. He is regarded as the foremost artist of the Cologne School. No paintings can be attributed securely to him by him, though his name is used as a collective term for a series of altarpieces from late in the fourteenth century, whose