Cölestin III., Papst2024-01-022024-01-021195-04-0520.10.19811195-04-055206https://urkundenrepositorium.uni-marburg.de/handle/lba/8628Archivsignatur: Baumburg Nr.8imagehttps://creativecommons.org/licenses/by/4.0/Papst Coelestin III. an Baumburg, Stift - 5.4.119520.10.1981