Soběslav II., Böhmen, Herzog2024-11-121175-12-311175-12-311980-12-15https://urkundenrepositorium.uni-marburg.de/handle/lba/2310https://creativecommons.org/licenses/by/4.0/Böhmen, Herzog Sobeslav II. von an Plass, Kloster - 1175-12-311980-12-15