Juan II of Castile
King of Castile (1406 – 1454)
Born (March 6, 1405) at Toro – Died (July 21, 1454) at Valladolid

Father – Enrique III of Castile
Mother – Catherine of Lancaster

Juan II married firstly (1420) to Maria of Aragon (1) (link)
Children :

Juan II married secondly (Aug, 1447) at Madrigal to Isabella of Portugal (link)
Children :