João Manuel de Aviz de Portugal was born 3 June 1537 in Évora, Évora District, Alentejo, Portugal to John III of Portugal (1502-1557) and Katharina of Castile (1507-1578) and died 2 January 1554 of tuberculosis. He married Juana of Spain (1537-1573) 1552 JL . 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 João de Portugal and Juana of Spain (1537-1573)|
|Sebastian of Portugal (1554-1578)||20 January 1554 Lisbon||4 August 1578 Ksar El Kebir|