On 25th February 1337 [her son] Wensceslaus Luxemburg Duke of Brabant was born to King John I of Bohemia [aged 40] and Beatrice Bourbon Queen Bohemia.
King John I of Bohemia and Beatrice Bourbon Queen Bohemia were married. She by marriage Queen Bohemia. He the son of Henry Luxemburg VII Holy Roman Emperor and Margaret Brabant Countess Luxemburg and Namur.