Siemomysł, Duke of Pomerania
Siemomysł, Siemosił, or Zemuzil (fl. 11th century) was the first historically verifiable Duke of Pomerania, recorded in 1046 in the Annals of Niederaltaich (Annales Altahensis maiorum).
Siemomysł, Siemosił, or Zemuzil (fl. 11th century) was the first historically verifiable Duke of Pomerania, recorded in 1046 in the Annals of Niederaltaich (Annales Altahensis maiorum).