• Married:
• Died: Before 963

  Research Notes:

The Annales Polanorum state that "Listko genuit Semomil", specifying in an earlier passage dated 915 that he ruled "in regnum Polonie" after Leszek. The Chronicæ Polanorum names "Semimizl filius Lestik", specifying that he succeeded his father.

He succeeded his father in [921] as ruler of the Polanians. Emperor Constantine recorded the existence in [950] of a "White Croat state under its own pagan prince who recognised the authority of Emperor Otto I". ¹