"Johann Ferenberger von Eggenberg, Oberster Sekretär Ferdinand I." - https://ikmk.smb.museum/object?id=18200388, 15.09.2018
en
"Johann Ferenberger von Eggenberg, Oberster Sekretär Ferdinand I." - https://ikmk.smb.museum/object?id=18200388, 15.09.2018
(The left column lists the relations of this actor to objects in the right column. In the middle you find other actors in relation to the same objects.)