Frederick III (King Frederick I) (sep 21, 1415 – dec 19, 1493)
Description:
The first King of Prussia. He ascended to the throne in 1701, following a secret treaty that allowed him to crown himself king. Prior to becoming king, he was the Elector of Brandenburg. He is recognized for establishing the Kingdom of Prussia and freeing his domains from imperial suzerainty.
Added to timeline:
Date:
sep 21, 1415
dec 19, 1493
~ 78 years