Infante João, Duke of Valencia de Campos

son of Peter I of Portugal and Ines de Castro (1349–1397)

Parents

• Inês de Castro
• Peter I of Portugal

Children

• Infante Fernando, Lord of Eça
• María Brites de Portugal
• Isabella Brites de Portugal
• Pedro da Guerra
• Afonso of Portugal

Siblings

• John I of Portugal
• Ferdinand I of Portugal
• Infante Afonso
• Infanta Maria of Portugal
• Maria, Marchioness of Tortosa
• Infante Dinís, Lord of Cifuentes
• Louis of Portugal
• Beatrice, Countess of Alburquerque

Partners

• Maria Telles de Meneses
• Constanza Enríquez de Castilla