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| John I |
| Children |
| Infante Duarte (future Edward I) |
| Infante Pedro, Duke of Coimbra |
| Henry the Navigator (Infante Henrique, Duke of Viseu) |
| Infanta Isabel, Duchess of Burgundy |
| Infante João, Lord of Reguengos |
| Infante Fernando, the Saint Prince |
| Afonso, Duke of Braganza (illegitimate) |
| Beatriz, Countess of Arundel (illegitimate) |
| Grandchildren include |
| Infanta Isabel of Coimbra, Queen of Portugal |
| Edward |
| Children |
| Afonso, Prince of Portugal (future Afonso V) |
| Infante Fernando, Duke of Viseu |
| Infanta Leonor, Holy Roman Empress |
| Infanta Catarina |
| Infanta Joana, Queen of Castile |
| Grandchildren include |
| Infante Manuel, Duke of Beja (future Manuel I) |
| Infanta Leonor of Viseu, Queen of Portugal |
| Great-Grandchildren include |
| Jaime, Duke of Braganza, Prince of Portugal |
| Afonso V |
| Children include |
| João, Prince of Portugal |
| Blessed Joana, Princess of Portugal |
| João, Prince of Portugal (future John II) |
| John II |
| Afonso, Prince of Portugal |
| Jorge, Duke of Coimbra (illegitimate) |
