Innozenz III., Papst2024-01-022024-01-021205-09-2624.02.19821205-09-266751https://urkundenrepositorium.uni-marburg.de/handle/lba/10579Perg. fleckig; Archivsignatur: Michaeliskloster Nr.9imageCC-By 4.0 Internationalhttps://creativecommons.org/licenses/by/4.0/Papst Innozenz III. an Lüneburg, Kloster St. Michaelis - 26.9.120524.02.1982