Joao I De Aviz & Ines Perez Esteves 
They had a son named Afonso I De.
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Personal Details
Joao I De Aviz
Joao I De was born on April 11th, 1357 in Lisboa, Portugal. He died at the age of 76 on August 14th, 1433 in Lisboa, Portugal. He was buried in Batalha, Leiria, Portugal.
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Children
Afonso I De Braganza
Afonso I De was born on August 10th, 1377 in Veiros. He died at the age of 84 on December 15th, 1461 in Chaves.