George III of Brieg Duke of Brzeg (1611-1664) (1611–1664) Parents Dorothea Sibylle of Brandenburg John Christian of Brieg Children Dorotea Elisabet de Schlesien-Liegnitz Siblings August of Legnica Sophie Magdalene of Legnica-Brzeg Sibylle Margarethe von Brieg Christian, Duke of Brieg Louis IV of Legnica August of Brieg Zygmunt Piastowicz Partners Elisabeth Marie Charlotte von Pfalz-Simmern Sophie Katharina of Münsterberg-Öls
