"Siegfried (or Sigfrid) II of Westerburg (before 1260 – 7 April 1297, in Bonn) was Archbishop of Cologne from 1275 to 1297." - (en.wikipedia.org 31.01.2020)
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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.)