William VI, Duke of Aquitaine Duke of Aquitaine (1004–1038) Parents Agnes of Burgundy, Duchess of Aquitaine Almodis of Limoges William V, Duke of Aquitaine Children Agnes, wife of Ramiro I of Aragon Siblings Odo of Gascony Agnes of Poitou William VIII, Duke of Aquitaine Adelais William VII, Duke of Aquitaine Béatrice, Countess of Melgueil Bernard I de La Marche