John Cicero was the Elector of Brandenburg from 1440 until his death in 1471. He was a member of the House of Hohenzollern and played a significant role in the political landscape of the Holy Roman Empire. His reign was marked by efforts to strengthen the power of the electorate and improve its economic stability. During his rule, John Cicero focused on consolidating his territories and enhancing trade. He also worked to maintain peace with neighboring states, which helped to foster a more stable environment for his subjects. His leadership laid the groundwork for future developments in the region.