Hartmann von Heldrungen, Grand Master of the Teutonic Order (Teutonic Order) : All Data

Hartmann von Heldrungen was the Grand Master of the Teutonic Order, ruling from 1278 to 1283. During his tenure, the Teutonic Order was involved in several significant conflicts. One of the most important wars was the War of the Princes (1282-1283), which saw the Teutonic Order fighting against the Prussian tribes and their allies. Another notable conflict was the Battle of Płowce (1279), where the Teutonic Order clashed with the Kingdom of Poland. These wars and revolts align with the ruler's known period of rule, showcasing Hartmann von Heldrungen's involvement in shaping the Teutonic Order's military and political landscape during this time.