Old Prussian people

most famous leader of the Great Prussian Uprising against the Teutonic Knights and Northern Crusaders

thumb|The purported flag of Widewuto Widewuto or Videvutis (also Viduutus, Vidvutus, Witowudi, Waidewut, Vaidevutis) was a legendary king of the pagan Baltic Prussians who ruled along with his elder brother, the high priest (Kriwe-Kriwajto) Bruteno in the 6th century AD. They are known from writings of 16th-century chroniclers , Simon Grunau, and Lucas David. Though the legend lacks historical credibility, it became popular with medieval historians. It is unclear whether the legend was authentically Prussian (i.e. recorded from Prussian mythology) or was created by Grunau (possibly inspired by

thumb|300px|Map of Prussian clans in the 13th century

Prussian chronicler of the Teutonic Knights

Glappo (or Glappe) (baptized as Charles or Carolus) was the leader of Warmians, one of the Prussian clans, during the Great Prussian Uprising (1260–1274) against the Teutonic Knights.