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Male Joao De Aviz Click to view Joao De Aviz in the family tree

Joao De was born on January 13th, 1401 in Santarbem, Portugal.  Joao De's father was Joao I De Aviz and his mother was Philippa Plantagenet.  His paternal grandfather was Pedro I De Bourgogne and his paternal grandmother is Theresa Lourenso; his maternal grandparents were John Of Gaunt+ Plantagenet and Blanche+ Plantagenet. He had two brothers and two sisters, named Duarte I De, Pedro De, Beatriz De Portugal De and Isabel De.  He was the youngest of the five children. He had a half-brother named Afonso I De.  He died at the age of 41 on October 18th, 1442 in Alcacer Do Sal, Setubal, Portugal.


Joao De's family with Izabel Princess Of Braganza

‌Joao De and Izabel Princess Of were married in a religious ceremony on November 11th, 1424.  They had two daughters named Izabel De Castilla De and Beatriz De.


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