Frederick V, Duke of Swabia duke of Swabia (1164–1170) Parents Beatrice I, Countess of Burgundy Frederick Barbarossa Children Siblings Conrad II, Duke of Swabia Henry VI Philip of Swabia Frederick VI, Duke of Swabia Otto I, Count of Burgundy Sophie of Hohenstaufen Beatrice Schwäbische Beatrice of Swabia Agnes von Staufen