Agnes of Aquitaine, Queen of Aragon Daughter of Duke William IX of Aquitaine and his wife Philippa, Countess of Toulouse. (1103–1159) Parents Philippa, Countess of Toulouse Guillaume IX Children Petronilla of Aragon William I of Thouars Geoffroy IV of Thouars Siblings Henry of Poitiers William X, Duke of Aquitaine Raymond of Poitiers Partners Aimery V of Thouars Ramiro II of Aragon
