John Sigismund, Elector (Electorate of Brandenburg (Military Occupation)) : All Data

John Sigismund was the Elector of Brandenburg who ruled from 1608 until his death in 1619. During his reign, he faced the devastating Thirty Years' War (1618-1648), which engulfed Europe in conflict. This war saw numerous battles and revolts, including the Bohemian Revolt (1618-1620) and the Palatinate campaign (1620-1623). Despite his short reign, John Sigismund's leadership during this tumultuous period played a significant role in shaping the fate of the Electorate of Brandenburg and its involvement in the wider European conflict.