| The noose became even tighter when the bishopric of Prague was subordinated to the German archbishopric of Mainz. |
| In 1344, he negotiated the elevation of the Prague bishopric to an archbishopric with Pope Clement VI, who had been his teacher in France. |
| The calced Augustinian religious have their convent and church within the archbishopric. |
| York was the archbishopric of the old kingdom of the Northumbrians. |
| Nicolas accordingly raised him to the cardinalate in 1278, called him to Rome, and thus forced him to resign the archbishopric. |
| Consequently, a bishopric was established in 973, which was subordinate to the archbishopric in Mainz. |
