Isabel de Aviz de Portugal was born 1 March 1432 in Évora, Évora District, Alentejo, Portugal to Pedro de Portugal, 1.º Duque de Coimbra (1392-1449) and Isabel de Aragon (1409-1443) and died 2 December 1455 Évora, Évora District, Alentejo, Portugal of unspecified causes. She married Afonso V of Portugal (1432-1481) 6 May 1447 JL . William I of England (1027-1087), Henry II of England (1133-1189), Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Henry II of England (1133-1189)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s, Rollo of Normandy (860-932)/s.
|Offspring of Afonso V de Portugal and Isabel de Avis (1432-1455)|
|João of Portugal (1451-1451)|
|Joana of Portugal (1452-1490)|
|João II of Portugal (1455-1495)||3 March 1455 Lisbon, Portugal||25 October 1495 Alvor, Portugal||Leonor of Viseu (1458-1525) Ana de Mendonça (c1460-1542) Leonor of Viseu (1458-1525) Ana de Mendonça (c1460-1542) Brites Anes (c1460-)|