Isabella of Portugal, Duchess of Burgundy Duchess of Burgandy (1397-1471) (1397–1471) Parents Philippa of Lancaster John I of Portugal Children Jodocus of Burgundy Charles the Bold Siblings Peter, Duke of Coimbra John, Constable of Portugal Prince Henry the Navigator Afonso I Edward I of Portugal Beatrice, Countess of Arundel Ferdinand the Holy Prince Blanca de Aviz Afonso de Portugal Partners Philip III the Good
