Example image of eyePlorer eyePlorer map for 'Antipope Benedict XIII': 1328 1423 Antipope Aragon Catholic Church May 23 Spanish language Spanish people 1724 1730 February 21 May 27 Pope Benedict XIII Illueca Canon law (Catholic Church) University of Montpellier 1375 Cardinal (Catholicism) December 30 Pope Gregory XI Santa Maria in Cosmedin Avignon Catherine of Siena 1378 March 27 April 9 Pope Urban VI Roman Catholic Archdiocese of Bari-Bitonto Antipope Clement VII Fondi Western Schism 1394 Papal conclave September 28 Savoy College of Cardinals Pope Boniface IX Crown of Aragon Crown of Castile France Navarre Portugal Scotland 1403 Geoffrey Boucicaut Jean Le Maingre Louis II of Naples March 12 Palais des Papes Pope Gregory XII