Maria of Aragon, Lady of Cameros
For other people with the same name, see Maria of Aragon (disambiguation).
She married Peter of Castile, Lord of Cameros (1290–1319), son of Sancho IV of Castile. Their daughter, Blanche of Castile (1315–1375), was betrothed to Peter I of Portugal but the marriage never took place. Maria died at Sijena in 1347.