Frederick I, Elector (Electorate of Brandenburg) : All Data

Frederick I, also known as Frederick VI, was the Elector of Brandenburg from 1416 to 1440. During his reign, he faced several significant conflicts, including the Hussite Wars (1419-1434) and the War of the Mainz Succession (1427-1431). The Hussite Wars, which erupted in 1419, were a series of religious and political conflicts in Bohemia that involved various European powers. The War of the Mainz Succession, occurring between 1427 and 1431, was a territorial dispute over the Archbishopric of Mainz. Despite these challenges, Frederick I managed to maintain stability and expand the influence of the Electorate of Brandenburg during his long and eventful reign.