She was a daughter of William IX , Duke of Aquitaine , and Philippa , Countess of Toulouse .
Agnes of Aquitaine of Agnes of Poitou ( died in c. 1159 ) was Queen of Aragon as the wife of King Ramiro II .
Agnes of Aquitaine was a Queen of William IX , Duke of Aquitaine , and Philippa , Countess of Toulouse .
Agnes of Aquitaine of Agnes of Poitou ( died in c. 1159 ) was Queen of Aragon as the wife of King Ramiro II .