Bolko IV Piast of Opole, Duke of Strzelce, was born circa 1365 to Bolko III of Opole (c1337-1382) and Anna of Oświęcim (c1340-1378) and died 6 May 1437 of unspecified causes. He married Margareta von Görz (c1375-1437) 1398 JL . Charlemagne (747-814)/s.
|Offspring of Bolko IV of Opole and Margareta von Görz (c1375-1437)|
|Bolko V of Opole (c1400-1460)|
|Jan I of Opole (c1411-1439)|
|Margareta of Opole (c1413-1454)||1413||1454||Louis III of Lubin (bef1405-bef1441)|
|Henry of Opole (1420-1436)|
|Nicholas I of Opole (c1424-1476)|