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Male John I (Joao) Koenig von Portugal Click to view John I (Joao) Koenig von Portugal in the family tree

John I (Joao) Koenig was born in 1357 in illegitimate son.1   John I (Joao) Koenig's father was King Pedro.  He was an only child.  He died at the age of 96 in 1453.1 

Family Details of John I (Joao) Koenig's family with Philippa Plantagenet

Family Details of John I (Joao) Koenig's family with Philippa von Lancaster

Family Details of John I (Joao) Koenig's family with Philippa von Lancaster

1 World Family Tree Vol. 4, Ed. 1 @ Tree #0513

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