Isabella of Aragon (3)
Queen consort of Portugal (1279 – 1325)
Queen Dowager (1325 - 1336)
Born (1271) at Zaragoza – Died (July 4, 1336) at Estremoz
Canonized (1625) as St Isabella of Portugal

Father – Pedro III of Aragon
Mother – Constance of Sicily

Isabella was married (1282) to Diniz of Portugal (link)
Children :

• Alfonso IV of Portugal (link)