Otto II, the Rich, a member of the House of Wettin, was Margrave of Meissen from 1156 until his death.
Wikipedia https://en.wikipedia.org/wiki/Otto_II,_Margrave_of_Meissen
Address 23 Obermarkt, Freiberg 09599, Germany
Coordinates 50°55'1.522" N 13°20'33.769" E