Guillaume (Iron Arm) IV, Duc d'Aquitaine
Guillaume, known as Iron Arm, was born about 0937 in Poitou, Aquitaine, France.  He died on February 3rd, 0994.

 Emma de Blois
Emma was born in 0954 in Blois, France.

 Guillaume (the Great) V, Duc d'Aquitaine
Guillaume, known as the Great, was born in 0969 in Poitiers, Vienne, France.  He died at the age of 61 on January 31st, 1030 in France.