Bernardus, Hildesheimensis2024-11-120908-10-050908-10-051982-02-09https://urkundenrepositorium.uni-marburg.de/handle/lba/3380https://creativecommons.org/licenses/by/4.0/König Ludwig IV. das Kind an Hersfeld, Kloster - 0908-10-051982-02-09