"Theodoric of Landsberg (German: Dietrich, nicknamed the Wise or the Fat; 1242 – 8 February 1285), a member of the House of Wettin was Margrave of Landsberg from 1265 until his death." - (en.wikipedia.org 28.09.2019)
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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.)