Bolesław Piast of Bytom, Duke of Koźle, Duke of Bytom, was born circa 1330 to Władysław of Bytom (c1280-1352) and Luitgard zu Parchim-Richenberg (1310-1362) and died 1355 Venzona of unspecified causes. He married Margareta of Sternberg 14 February 1347 JL . Charlemagne (747-814), Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Rollo of Normandy (860-932)/s.
|Elisabeth of Bytom (c1348-1374)||1348||1374||Przemysław I Noszak of Cieszyn (c1334-1410)|
|Euphemia of Bytom (c1351-1411)|
|Bolka of Bytom (c1353-1428)|