John, Constable of Portugal

Portuguese prince and Constable of Portugal (1400–1442) (1400–1442)

Parents

• Philippa of Lancaster
• John I of Portugal

Children

• Diogo, Constable of Portugal
• Infanta Beatrice, Duchess of Viseu
• Isabella of Portugal

Siblings

• Peter, Duke of Coimbra
• Ferdinand the Holy Prince
• Prince Henry the Navigator
• Afonso I
• Edward I of Portugal
• Beatrice, Countess of Arundel
• Isabella of Portugal, Duchess of Burgundy
• Afonso de Portugal
• Blanca de Aviz

Partners

• Isabella of Braganza, Lady of Reguengos de Monsaraz