Keywords: Johannes XXIII Gegenpapst.jpg Antipope John XXIII from the German Wikipedia http //www vaticanhistory de/pb_g_l/Biographien/J/Johannes_XXIII__GP_/body_johannes_xxiii__gp_ html http //www vaticanhistory de/pb_g_l/Biographien/J/Johannes_XXIII__GP_/body_johannes_xxiii__gp_ html PD-old Ioannes XXIII antipapa Engraved portraits of popes Ioannes XXIII Roman Catholic mitres in art 1400s |