John of Lencastre, 1st Duke of Aveiro

1st Duke of Aveiro (1501–1571)

Parents

• Britez de Villena-Melo
• Jorge de Lencastre, 2nd Duke of Coimbra

Children

• George of Lencastre, 2nd Duke of Aveiro

Siblings

• Afonso de Lencastre
• Luiz I de Lancastre

Partners

• Juliana de Lara y Menezes