Frederick III of Legnica Duke of Legnica during 1547–1551 and 1556–1559 (1520–1570) Parents Sophie of Brandenburg-Ansbach-Kulmbach Frederick II of Legnica Children Helena, duchess of Silesia-Legnica Katharina von Liegnitz Frederick IV of Liegnitz Henry XI of Legnica Siblings Sophie of Legnica George II, Duke of Brieg Partners Catherine de Mecklembourg-Schwerin
