Chi ha sposato Margareta of Sternberg?

Bolesław of Bytom (1330 – c. 4 October 1355) was a duke of Koźle from 1347 and Duke of Bytom from 1352 to his death.

He was the second son of Duke Władysław of Bytom but the eldest by his second wife Ludgarda, daughter of Henry II the Lion, Prince of Mecklenburg and Lord of Stargard.