Kingdom of Sicily (Crown of Aragon)

Kingdom of Two Sicilies
The Kingdom of Two Sicilies (Catalan: Regne de Dues Sicílies; Spanish: Reino de las Dos Sicilias) comprised that part of the Italian Peninsula south of the Papal States after 1282. It was created as a result of the War of the Sicilian Vespers (1282–1302), when the island of Sicily revolted and was conquered by the Crown of Aragon, becoming a separate Kingdom of Sicily.

Nomenclature
The name "Kingdom of Two Sicilies" was not used officially. Officially, under the Angevins it was still the Kingdom of Sicily (regnum Siciliae). The Peace of Caltabellotta (1302) that ended the War of the Vespers provided that the name of the island kingdom would be Trinacria (regnum Trinacriae). This usage did not become established. In the late Middle Ages, it was common to distinguish the two kingdoms named Sicily as being on this or that side of the Punta del Faro, i.e., the Strait of Messina. Naples was citra Farum or al di qua del Faro (on this side of Faro) and Sicily was ultra Farum or di la del Faro (on the other