John William III, Duke of Saxe-Eisenach
Member of the House of Wettin
John William III, Duke of Saxe-Eisenach, was a duke of Saxe-Eisenach, and came from the Ernestine line of the House of Wettin. Wikipedia
Born: October 17, 1666, Friedewald, Germany
Died: January 14, 1729 (age 62 years), Eisenach, Germany
Great-grandparents: Johann II, Duke of Saxe-Weimar, Dorothea Maria of Anhalt, John George I, Prince of Anhalt-Dessau, and more
Great grandchildren: George I, Duke of Saxe-Meiningen, Princess Louise of Saxe-Meiningen, Princess Caroline of Nassau-Usingen, and more