Frederick III of Sicily

King of Sicily from 1295 to 1337 (1272–1337)

Parents

• Constance of Sicily
• Peter III of Aragon

Children

• Constance of Sicily, Queen of Cyprus
• William II of Athens
• Margaret of Sicily
• Elisabeth of Sicily, Duchess of Bavaria
• Peter II of Sicily
• Sanciolo d'Aragona
• Manfred of Athens
• Roland of Sicily
• Isabel de Aragón
• Alfonso Fadrique d'Aragona, Count of Malta
• John, marquess of Randazzo

Siblings

• Elizabeth of Aragon
• James II of Aragon
• Alfonso III of Aragon
• Pietro d'Aragona
• Yolande of Aragon, Duchess of Calabria
• Jaume Pere d'Aragó i Nicolau
• Teresa de Aragón
• Sanç d'Aragó

Partners

• Sibilla Sormella
• Eleanor of Anjou, Queen of Sicily