Constance of Aragon, Queen of Sicily
On 11 April 1361 at Catania, Constance married King Frederick III of Sicily. They only had one daughter, Maria (2 July 1363 - 25 March 1401), who succeeded her father and married Martin of Aragon.
- Archbishop Pierre d'Ameil in Naples and the Affair of Aimon III of Geneva (1363-1364), Kenneth M. Setton, Speculum, Vol. 28, No. 4 (Oct., 1953), 645.
- Marek, Miroslav. "A listing of descendants of Petronilla I of Aragon". Genealogy.EU.
- Constanza de Aragón
- Ancestors of Constanza de Aragón
Elisabeth of Carinthia
| Queen consort of Sicily
Antonia of Balzo