Ernest Frederick III Karl, Duke of Saxe-Hildburghausen, was a duke of Saxe-Hildburghausen. Wikipedia
Born: June 10, 1727, Königsberg, Germany
Died: September 23, 1780 (age 53 years), Straufhain, Germany
Great-grandparents: Ernest, Duke of Saxe-Hildburghausen, Countess Amalia Katharina of Waldeck, Countess Sophie Henriette of Waldeck, and more
Parents: Ernest Frederick II and Countess Caroline of Erbach-Fürstenau
Great grandchildren: Ernst I, Duke of Saxe-Altenburg, Luitpold, Prince Regent of Bavaria, Otto of Greece, and more