Ferdinand I of Aragon

Aragonese king (1380–1416)

Parents

• Eleanor of Aragon, Queen of Castile
• John I of Castile and Leon

Children

• Infante Henry, Duke of Villena
• John II of Aragon
• Maria of Aragon
• Eleanor of Aragon
• Alfonso V of Aragon
• Sancho of Aragon
• Infante Peter, Count of Alburquerque

Siblings

• Enrique III of Castile
• Miguel, Crown Prince of Portugal

Partners

• Eleanor of Alburquerque