Reik (prince)
The Reik was an elected warlord of the Prussians in the early Middle Ages .
Before submission to the Teutonic Order , the Prussians lived in clan associations led by hereditary nobility . In the event of war, these princely "Kunigas" elected a supreme commander of the "Prūsai", who held the rank of sovereign and was called Reik.
source
- The Prussians (Landsmannschaft Ostpreußen, 2008) (PDF; 8.3 MB)