Question: Where was the place of death of Dorothea Marie Of Saxe-Gotha-Altenburg's father?
Sentence (from "Frederick I, Duke of Saxe-Gotha-Altenburg"): Around 1680 he established himself in the "Lustschloss Friedrichswerth", near the village of Erffa, approximately 20 km of Gotha, which was renamed in his honour Friedrichswerth.
Relevant evidence: No