Sancha of Gascony 990-1018 (b. 0950) Parents Urraca Garcés of Pamplona William II Sánchez of Gascony Children Odo of Gascony Adelais Siblings Jimena of León Bernard I William of Gascony Sancho VI William of Gascony Gersende de Gascogne Partners William V, Duke of Aquitaine