Frederick II, Duke of Upper Lorraine count of Bar and duke of Lorraine, co-reigning with his father from 1019 (d. 1026) Parents Richilde Theodoric I Children Sophie, Countess of Bar Frederick III, Duke of Upper Lorraine Beatrice of Lorraine Siblings Hildegard of Sundgau Adèle de Haute-Lorraine Partners Matilda of Swabia
