"Nikolaus Hermann von Ketteler (* 12. Mai 1676 im Bistum Osnabrück; † 23. Mai 1737) war Domherr und Generalvikar in Münster." - (Wikipedia (de) 07.03.2020)
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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.)