Custanza d'Aragona, regina consorte di Sicilia

-https://it.wikipedia.org/wiki/Costanza_d%27Aragona_(1343-1363)_

-http://fmg.ac/Projects/MedLands/ARAGON%20&%20CATALONIA.htm#Constant...

1. Infanta doña CONSTANZA de Aragón (Poblet 1340-Catania Jul 1363). Her father unsuccessfully proposed her as heir to the throne in early 1347, in the absence of a male heir. Zurita records negotiations in 1349 for the betrothal of “la Infanta doña Costança hija mayor del Rey de Aragon” and “el hijo mayor de Juan Duque de Normandia hijo primogenito del Rey Filippo de Francia” and in a later passage her betrothal in 1351 to “Luys Conde de Anjous...hijo segundo del Duque de Normandia”[570]. Père Anselme records marriage contracts dated 8 Feb 1351 and Sep 1352 between Louis and “Pierre IV roy d’Arragon...Constance d’Arragon, fille aînée de ce roy, et à son défaut...sa seconde fille Jeanne d’Arragon“[571]. Zurita records the marriage contract in 1355 between “el Rey de Aragon...la Infanta doña Costança su hija” and “el Rey don Fadrique” and in a later passage their marriage at Catania in 1361[572]. Zurita records the death in Jul 1363 in Catania of “la Reyna doña Costaça hija del Rey de Aragon y muger del Rey don Fadrique de Sicilia”[573].

Betrothed (Perpignan 8 Feb 1351, Sep 1352) to LOUIS de France Comte d'Anjou et du Maine, son of JEAN II "le Bon" King of France & his first wife Bonne de Luxembourg (Château du Bois de Vincennes 23 Jul 1339-Biseglia Castle near Bari 20 Sep 1384, bur Angers Cathédrale Saint-Maurice).

m (Catania 11 Apr 1361) as his first wife, FEDERIGO II "il Simplo" King of Sicily, son of PIETRO II King of Sicily [Aragon] & his wife Elisabeth of Carinthia [G%C3%B6rz] (1 Sep 1341-Messina 27 Jul 1377).