Crown of Aragon Corona d'Aragón (Aragonese) Corona d'Aragó (Catalan) Corona Aragonum (Latin) Corona de Aragón (Spanish) Aragoiko koroa (Basque) Composite monarchy, confederation of kingdoms, or individual polities ruled by one king 1162 -- 1716 Standard Coat of arms Territories subject to the Crown of Aragon in 1441 Capital see Capital below Languages Official languages: Aragonese, Catalan, Latin Minority languages: Occitan, Sardinian, Corsican, Neapolitan, Sicilian, Castilian, Basque, Greek, Maltese, Andalusian Arabic, Mozarabic Religion Majority religion: Roman Catholic Minority religions: Sunni Islam, Sephardic Judaism, Greek Orthodoxy Government Feudal monarchy subject to pacts Monarch 1162 -- 1164 Petronilla (first) 1479 - 1504 1479 -- 1516 Isabella I and Ferdinand II 1700 -- 1716 Charles III (last) Legislature Cortz d'Aragón Corts Catalanes Corts Valencianes Historical era Middle Ages / Early modern period Union of the Kingdom of Aragon and the County of Barcelona 1162 Conquest of the Kingdom of Majorca 1231 Conquest of the Kingdom of Valencia 1238 -- 1245 Conquest of the Kingdom of Sardinia 1324 -- 1420 Union of Ferdinand II and Isabella I 19 October 1469 Conquest of the Kingdom of Naples 1501 -- 1504 Nueva Planta decrees 1716 Area 1443 250,000 km (97,000 sq mi) Preceded by Succeeded by Kingdom of Aragon County of Barcelona Habsburg Spain Today part of Andorra France Greece Italy Malta Spain Tunisia
the first monarch to rule a united crown of aragon was
Petronilla