"Ludwig von Brandenburg (* 8. Juli 1666 in Kleve; † 7. April 1687 in Potsdam) war Prinz und Markgraf von Brandenburg aus der Dynastie der Hohenzollern." - (Wikipedia (de) 12.08.2021)
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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.)