Ferdinando IV of Castile
King of Castile (1296 - 1312)
Nicknamed 'el Ajurno'
Born (Dec 6, 1285) at Seville - Died (Sept 7, 1312) at Jaen, near Granada
Ferdinando IV died suddenly in his tent at Jaen whilst preparing for a military raid

Father - Sancho IV of Castile
Mother - Maria Alfonsa de Molina

Ferdinando IV married at Valladolid (1302) to Constanza of Portugal
Children :

• Leonor of Castile (2)
• Alfonso XI of Castile