m. 8 Sep 1235
Facts and Events
Constance of Aragon (1239–1269) was a daughter of James I of Aragon and his second wife Yolanda of Hungary. She was a member of the House of Barcelona and was Infanta of Castile by her marriage to Manuel of Castile.
Her maternal grandparents were Andrew II of Hungary and his second wife Yolanda de Courtenay. Her paternal grandparents were Peter II of Aragon and Marie of Montpellier. Constance's siblings included: James II of Majorca, Peter III of Aragon, Yolanda, Queen of Castile and Isabella, Queen of France.
Constance died in 1269, leaving her husband a widower. He remarried in 1274/5 to Beatrice of Savoy. Their son was Juan Manuel, Prince of Villena, who was successor to his father since Constance's son, Alfonso died young.