Isabella of Braganza, Lady of Reguengos de Monsaraz

Portuguese noble (1402–1465)

Parents

• Afonso I
• Beatriz Pereira de Alvim

Children

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

Siblings

• Afonso, Marquis of Valença
• Fernando I, Duke of Braganza

Partners

• John, Constable of Portugal