Infanta María of Castile and León
(1401–58)

Biographical

Regent of Aragon 1420–23, 1432–36, co-Regent 1436–58

Place of birth: Segovia
Place of marriage: Valencia
Place of death: Valencia

Daughter of Enrique III, King of Castile and Katherine of Lancaster, she was married in 1415 to Alfonso V, King of Aragonm with no issue