Johann Georg II of Saxe was a German prince born on June 28, 1613, and he ruled as the Elector of Saxony from 1656 until his death in 1680. He was a member of the House of Wettin and played a significant role in the political landscape of the Holy Roman Empire during his reign. He is known for his efforts to strengthen the economy of Saxony and for promoting the arts and education. Johann Georg II also supported the Protestant faith, which was significant during a time of religious conflict in Europe. His leadership helped to stabilize the region after the Thirty Years' War.