Papst Gregor IX. an Johanniter

Gregor IX., Papst2024-01-022024-01-021238-03-1909.06.19801238-03-192987https://urkundenrepositorium.uni-marburg.de/handle/lba/5683imageCC-By 4.0 Internationalhttps://creativecommons.org/licenses/by/4.0/Papst Gregor IX. an Johanniter - 19.3.123813.10.1980