"Henning Scharpenberg OT (* wahrscheinlich in Greifswald; † 5. April 1448) war von 1424 bis zu seinem Tod 1448 Erzbischof von Riga." - (Wikipedia (de) 03.01.2022)
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(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.)