Beatrice (b.

1292, died. August 24, 1322 in Munich), Que en of Germany, the Bavarian princess, daughter of Prince jaworski ego Bolek and raw, and Beatrice, the daughter of Otto V, Margrave of Brandenburg Long. Ok. 1309, the married Prince Louis of Upper Bavaria IV (April 1, 1282 - October 11, 1347), son of Prince Louis II of Upper Bavaria Strong and Matilda, daughter of German King Rudolf I of Habsburg. The marriage was the work of her brother, Duke Bernard Ĺšwidnik, who wanted an alliance with Bavaria being secured his dukedom.