Christian, Duke of Brieg Duke of Legnica and Brieg (1618–1672) Parents Dorothea Sibylle of Brandenburg John Christian of Brieg Children Karolina of Legnica-Brieg George William, Duke of Liegnitz Siblings August of Legnica Sophie Magdalene of Legnica-Brzeg Sibylle Margarethe von Brieg George III of Brieg Louis IV of Legnica August of Brieg Zygmunt Piastowicz Partners Louise of Anhalt-Dessau