Papst Coelestin III.2024-01-022024-01-021197-01-2308.12.19811197-01-235824https://urkundenrepositorium.uni-marburg.de/handle/lba/9428Archivsignatur: Ursberg Nr.4imagehttps://creativecommons.org/licenses/by/4.0/10.12.1981