W/2/ Brandenburg, Markgraf Otto III. vonJohann I., Brandenburg, MarkgrafOtto III., Brandenburg, Markgraf2024-01-022024-01-021229-08-2810.06.19801229-08-283007https://urkundenrepositorium.uni-marburg.de/handle/lba/5704imagehttps://creativecommons.org/licenses/by/4.0/Brandenburg, Markgraf Johann I. von; Brandenburg, Markgraf Otto III. von an Stendal, Domstift (Kirche) - 28.8.122907.08.1981