Johann George III was Elector of Saxony from 1680 to 1691. He belonged to the Albertine branch of the House of Wettin. Wikipedia
Born: June 20, 1647, Dresden, Germany
Died: September 12, 1691 (age 44 years), Tübingen, Germany
Grandchildren: Augustus III of Poland, Maurice de Saxe, Frederick Augustus Rutowsky, and more
Children: John George IV, Augustus II the Strong, Magdalena Sibylla of Neidschutz, and more
Spouse: Princess Anna Sophie of Denmark (m. 1666)