Example image of eyePlorer eyePlorer map for 'Antipope': Bishop Diocese of Rome Pope Cardinal (Catholicism) Monarchical ordinal Sedevacantism Hippolytus of Rome Pope Callixtus I Pope Pontian Canonization Eusebius of Caesarea Pope Zephyrinus Antipope Novatian Christianity in the 3rd century Pope Cornelius Holy Roman Emperor Antiking Antipope Clement VII Avignon Council of Pisa Pope Urban VI Western Schism Antipope Alexander V Antipope John XXIII Council of Constance Pope Gregory XII Antipope Benedict XIII Avignon Papacy Pope Martin V Protestant Reformation Annuario Pontificio Antipope Clement VIII Pope Sylvester III Cardinal-nephew Conclavism Encyclopædia Britannica Pope Peter II Catholic Church Heretic Schism (religion) Antipope Gregory XVII Apostles of Infinite Love France Clemente Domínguez y Gómez El Palmar de Troya Holy See Manuel Corral Palmarian Catholic Church Pope Paul VI Papal conclave