Sancha married Duke of Aquitaine William d'Aquitaine, V in 1011. William (son of Count of Poitiers William d'Aquitaine, IV and Emma Blois) was born in 969 in Poitiers, Vienne, Poitou-Charentes, France; died on 31 Jan 1030 in Poitiers, Vienne, Poitou-Charentes, France. [Group Sheet] [Family Chart]