In 1657, Ohrdruf became part of an independent Sachsen-Gotha. Today, Ohrdruf is part of the German state of Thüringen. Names Ohrdruf, Kr. Gotha, Thüringen Surnames Straub (Straub) Siechhofskirche in Ohrdruf (2011). Source: Wikipedia Commons. 50.828056, 10.73277 Volga Colonies Straub Neu-Straub (1) Katharinental