William VII, Duke of Aquitaine Duke of Aquitaine (1023–1058) Parents Agnes of Burgundy, Duchess of Aquitaine William V, Duke of Aquitaine Children Agnes of Aquitaine, Countess of Savoy Clementia of Aquitaine Siblings Odo of Gascony Agnes of Poitou William VIII, Duke of Aquitaine William VI, Duke of Aquitaine Béatrice, Countess of Melgueil Adelais Partners Ermesinde