Question: Where did Ernest Frederick I, Duke Of Saxe-Hildburghausen's mother die?
Sentence (from "Ernest Frederick III, Duke of Saxe-Hildburghausen"): Ernst Frederick III Karl, Duke of Saxe-Hildburghausen (10 June 1727 in Königsberg in Bayern – 23 September 1780 in Seidingstadt), was a duke of Saxe-Hildburghausen.
Relevant evidence: No