Beatrice of Brandenburg Duchess consort of Świdnica and later of Koźle-Bytom-Siewierz (1270–1316) Parents Judith of Henneberg-Coburg Otto V, Margrave of Brandenburg-Salzwedel Children Bolko II of Ziębice Henry I of Jawor Anna świdnicka Elisabeth von Schlesien-Schweidnitz Bernard of Świdnica Casimir of Koźle Jutta of Schweidnitz Beatrice of Silesia Bolko de Świdnica, el Viejo Euphemia of Bytom Siblings Matilda of Brandenburg, Duchess of Poland Herman, Margrave of Brandenburg-Salzwedel Otto von Brandenburg Judith von Brandenburg Kunigunde von Brandenburg Albrecht von Brandenburg Partners Władysław of Bytom Bolko I the Strict