Frederick IV, Duke of Saxe-Gotha-Altenburg
Frederick IV, Duke of Saxe-Gotha-Altenburg, was the last duke of Saxe-Gotha-Altenburg.
He was the third but second surviving son of Ernst II, Duke of Saxe-Gotha-Altenburg and Charlotte de Saxe-Meiningen.
After the death of his older brother August... Wikipedia
Born: November 28, 1774, Gotha, Germany
Died: February 11, 1825 (age 50 years), Gotha, Germany
Great-grandparents: Frederick II, Duke of Saxe-Gotha-Altenburg, Ernst Ludwig I, Princess Magdalena Augusta of Anhalt-Zerbst, and more