Sancha of Castile, Queen of Aragon Queen consort of Alfonso II of Aragon (1154–1208) Parents Richeza of Poland, Queen of Castile Alfonso VII of Castile Children Peter II of Aragon Ferdinando d'Aragona Leonor de Aragón y de Castilla Ramon Berenguer of Aragon Alfonso II, Count of Provence Sancha of Aragon Constance of Aragon Dulcia of Aragon Siblings Ferdinand II of León Douce II, Countess of Provence Albrecht IV. von Everstein Ferdinand of Castille Sancha of Castile, Queen of Navarre Alfonso of Castile Constance of León Urraca of Castile, Queen of Navarre Sancho III of Castile Stephanie Alfonso of Castile Garcia of Castile Partners Alfonso II of Aragon