John, Duke of Aveiro (1400-1442)

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John Capet-Aviz of Aveiro was born 13 January 1400 to John I of Portugal (1357-1433) and Philippa of Lancaster (1360-1415) and died 18 October 1442 of unspecified causes. He married Isabella of Braganza (1402-1465) 1424 . Notable ancestors include Henry II of England (1133-1189), William I of England (1027-1087), Charlemagne (747-814), Hugh Capet (c940-996), Rurik (c832-879), Alfred the Great (849-899). Ancestors are from the United Kingdom, Belgium, Spain, France, Germany, Portugal, Russia, Ukraine, Byzantium, Hungary, the Netherlands, England, Belarus, the Byzantine Empire, Italy.


Offspring of John of Aveiro and Isabella of Braganza (1402-1465)
Name Birth Death Joined with
Diogo of Portugal (1423-1443)
Isabella of Portugal (c1428-1496) 1428 15 August 1496 John II of Castile (1405-1454)

Beatriz of Portugal (1430-1506) 1430 30 September 1506 Fernando, Duke of Viseu (1433-1470)

Filipa of Portugal (1432-1444)

Namesakes of John, Duke of Aveiro (1400-1442)

  Birth place Death place Father Mother Joined with
John IV of Portugal (1604-1656) Vila Viçosa, Portugal Lisbon, Portugal Teodósio II of Braganza (1568-1630) Ana de Velasco y Téllez-Girón (1585-1607) Luisa de Guzmán (1613-1666)
John V of Portugal (1689-1750) Lisbon Lisbon Pedro II of Portugal (1648-1706) Marie Sofie von Pfalz-Neuburg (1666-1699) Maria Anne Josepha of Austria (1683-1754) + Luísa Clara de Portugal (1712-?) + Madalena Máxima de Miranda (c. 1690-?) + Mother Paula de Odivelas (c. 1690-?)
John, Duke of Aveiro (1400-1442) John I of Portugal (1357-1433) Philippa of Lancaster (1360-1415) Isabella of Braganza (1402-1465)
John I of Portugal (1357-1433) Lisbon Lisbon Pedro I of Portugal (1320-1367) Teresa Lourenço (c1330-?) Philippa of Lancaster (1360-1415)+Inês Peres Esteves (c1350-c1400)
John III of Portugal (1502-1557) Lisbon Lisbon Manuel I of Portugal (1469-1521) Maria of Aragon (1482-1517) Katharina of Castile (1507-1578) + Isabel Moniz
John I of Braganza (1543-1583) Teodosius I of Braganza (1510-1563) Isabel of Lencastre (1513-1558) Catherine of Guimarães (1540-1614)
John VI of Portugal (1767-1826) Lisbon, Portugal Lisbon, Portugal Pedro III of Portugal (1717-1786) Maria I of Portugal (1734-1816) Carlota Joaquina de España (1775-1830)

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