Parents

• Fernando I, king of Aragon
• Leonor Urraca de Castilla, countess of Alburquerque

Marriages

1. Blanche II, queen of Navarre
2. Juana Enriquez, lady of Casarrubios

Children

Children from marriage 1

• Carlos de Aragón, prince of Viana
• Juana, infanta de Aragón e Navarra
• Blanca, infanta de Aragón y Navarra
• Leonor, queen of Navarre

Children from marriage 2

• Leonor, infanta de Aragón e Navarra
• Ferdinand V the Catholic, king of Aragon
• Juana, infanta of Aragon
• Maria, infanta of Aragon

Children with Catalina Alvarez

• Juan de Aragón, archbishop of Zaragoza
• Fernando de Aragón
• Leonor de Aragón
• Maria de Aragón

Children with Leonor de Escobar

• Alfonso de Aragón, 1st duke of Villahermosa