Johann Georg I of Saxe was a German prince born on March 5, 1585, and he ruled as the Elector of Saxony from 1611 until his death in 1656. He was a member of the House of Wettin and played a significant role during the Thirty Years' War, navigating the complex political landscape of the time. As Elector, Johann Georg I focused on strengthening his territory and maintaining its independence. He was known for his efforts in promoting trade and industry in Saxony, which helped to stabilize the region economically during a tumultuous period in European history.