Poland, as a unified political entity, would not be re-established until the reign of Wenceslaus III or Władysław the Elbow-high at the turn of the 13th and 14th centuries.
Wenceslaus III of Bohemia (1289-1306), King of Hungary, Bohemia, and Poland, who took the name Ladislaus V
Nicholas retained the Duchy of Opava after the last Přemyslid ruler of Bohemia, King Wenceslaus III was killed in 1306.
Wenceslaus III of Bohemia (1289–1306), King of Hungary (1301–05), King of Bohemia and of Poland (1305–06)
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