Petronilla of Aragon queen of Aragón and countess of Barcelona (1136–1174) Parents Agnes of Aquitaine, Queen of Aragon Ramiro II of Aragon Children Dulce of Aragon Peter of Barcelona Ramon Berenguer III, Count of Provence Alfonso II of Aragon Sancho, Count of Provence Siblings William I of Thouars Geoffroy IV of Thouars Partners Ramon Berenguer IV
