Albert Frederick, Duke (Duchy of Prussia) : All Data

Albert Frederick was the Duke of Prussia who ruled from 1568 until his death in 1618. During his reign, the Duchy of Prussia witnessed several significant conflicts. One of the most notable wars was the Polish-Swedish War of 1600-1611, which saw Poland and Sweden vying for control over the Baltic region. Another important conflict was the Polish-Muscovite War of 1605-1618, where Poland and Russia fought for dominance in Eastern Europe. These wars occurred within the calculated timespan of Albert Frederick's rule, highlighting the challenges he faced in maintaining stability and protecting the interests of the Duchy of Prussia.