Diego Pignatelli d'Aragona, 12th Duke of Monteleone, 11th Marquess of the Valley of Oaxaca

Mexican nobleman (1774-1818) (1774–1818)

Parents

• Donna Anna Maria Piccolomini, Principessa di Valle
• Ettore Pignatelli d'Aragona, 11th Duke of Monteleone, 10th Marquess of the Valley of Oaxaca

Children

• Giuseppe Pignatelli d'Aragona, 11th Prince of Noia, 14th Duke of Monteleone, 12th Marquess of the Valley of Oaxaca

Siblings

• Maria Francesca Pignatelli, Princess of Campofranco