St. Callistus I (217-22)Callistus and the following three popes were opposed by St. Hippolytus, antipope (217-236)
St. Urban I (222-30)
St. Pontian (230-35)
St. Anterus (235-36)
St. Fabian (236-50)
St. Cornelius (251-53)Opposed by Novatian, antipope (251)
St. Lucius I (253-54)
St. Stephen I (254-257)
St. Sixtus II (257-258)
St. Dionysius (260-268)
St. Felix I (269-274)
St. Eutychian (275-283)
St. Caius (283-296) Also called Gaius
St. Marcellinus (296-304)
St. Marcellus I (308-309)
St. Eusebius (309 or 310)
St. Miltiades (311-14)
St. Sylvester I (314-35)
St. Marcus (336)
St. Julius I (337-52)
Liberius (352-66)Opposed by Felix II, antipope (355-365)
St. Damasus I (366-84)Opposed by Ursicinus, antipope (366-367)
St. Siricius (384-99)
St. Anastasius I (399-401)
St. Innocent I (401-17)
St. Zosimus (417-18)
St. Boniface I (418-22)Opposed by Eulalius, antipope (418-419)
St. Celestine I (422-32)
St. Sixtus III (432-40)
St. Leo I (the Great) (440-61)
St. Hilarius (461-68)
St. Simplicius (468-83)
St. Felix III (II) (483-92)
St. Gelasius I (492-96)
Anastasius II (496-98)
St. Symmachus (498-514)Opposed by Laurentius, antipope (498-501)
St. Hormisdas (514-23)
St. John I (523-26)
St. Felix IV (III) (526-30)
Boniface II (530-32)Opposed by Dioscorus, antipope (530)
John II (533-35)
St. Agapetus I (535-36) Also called Agapitus I
St. Silverius (536-37)
Vigilius (537-55)
Pelagius I (556-61)
John III (561-74)
Benedict I (575-79)
Pelagius II (579-90)
St. Gregory I (the Great) (590-604)
Sabinian (604-606)
Boniface III (607)
St. Boniface IV (608-15)
St. Deusdedit (Adeodatus I) (615-18)
Boniface V (619-25)
Honorius I (625-38)
Severinus (640)
John IV (640-42)
Theodore I (642-49)
St. Martin I (649-55)
St. Eugene I (655-57)
St. Vitalian (657-72)
Adeodatus (II) (672-76)
Donus (676-78)
St. Agatho (678-81)
St. Leo II (682-83)
St. Benedict II (684-85)
John V (685-86)
Conon (686-87)
St. Sergius I (687-701)Opposed by Theodore and Paschal, antipopes (687)
John VI (701-05)
John VII (705-07)
Sisinnius (708)
Constantine (708-15)
St. Gregory II (715-31)
St. Gregory III (731-41)
St. Zachary (741-52)Stephen II followed Zachary, but because he died before being consecrated, modern lists omit him
Stephen II (III) (752-57)
St. Paul I (757-67)
Stephen III (IV) (767-72)Opposed by Constantine II (767) and Philip (768), antipopes (767)
Adrian I (772-95)
St. Leo III (795-816)
Stephen IV (V) (816-17)
St. Paschal I (817-24)
Eugene II (824-27)
Valentine (827)
Gregory IV (827-44)
Sergius II (844-47)Opposed by John, antipope
St. Leo IV (847-55)
Benedict III (855-58)Opposed by Anastasius, antipope (855)
St. Nicholas I (the Great) (858-67)
Adrian II (867-72)
John VIII (872-82)
Marinus I (882-84)
St. Adrian III (884-85)
Stephen V (VI) (885-91)
Formosus (891-96)
Boniface VI (896)
Stephen VI (VII) (896-97)
Romanus (897)
Theodore II (897)
John IX (898-900)
Benedict IV (900-03)
Leo V (903)Opposed by Christopher, antipope (903-904)
Sergius III (904-11)
Anastasius III (911-13)
Lando (913-14)
John X (914-28)
Leo VI (928)
Stephen VIII (929-31)
John XI (931-35)
Leo VII (936-39)
Stephen IX (939-42)
Marinus II (942-46)
Agapetus II (946-55)
John XII (955-63)
Leo VIII (963-64)
Benedict V (964)
John XIII (965-72)
Benedict VI (973-74)
Benedict VII (974-83)Benedict and John XIV were opposed by Boniface VII, antipope (974; 984-985)
John XIV (983-84)
John XV (985-96)
Gregory V (996-99)Opposed by John XVI, antipope (997-998)
Sylvester II (999-1003)
John XVII (1003)
John XVIII (1003-09)
Sergius IV (1009-12)
Benedict VIII (1012-24)Opposed by Gregory, antipope (1012)
John XIX (1024-32)
Benedict IX (1032-45)He appears on this list three separate times, because he was twice deposed and restored
Sylvester III (1045)
Benedict IX (1045)
Gregory VI (1045-46)
Clement II (1046-47)
Benedict IX (1047-48)
Damasus II (1048)
St. Leo IX (1049-54)
Victor II (1055-57)
Stephen X (1057-58)
Nicholas II (1058-61)Opposed by Benedict X, antipope (1058)
Alexander II (1061-73)Opposed by Honorius II, antipope (1061-1072)
St. Gregory VII (1073-85)Gregory and the following three popes were opposed by Guibert ("Clement III"), antipope (1080-1100)
Blessed Victor III (1086-87)
Blessed Urban II (1088-99)
Paschal II (1099-1118)Opposed by Theodoric (1100), Aleric (1102) and Maginulf ("Sylvester IV", 1105-1111), antipopes (1100)
Gelasius II (1118-19)Opposed by Burdin ("Gregory VIII"), antipope (1118)
Callistus II (1119-24)
Honorius II (1124-30)Opposed by Celestine II, antipope (1124)
Innocent II (1130-43)Opposed by Anacletus II (1130-1138) and Gregory Conti ("Victor IV") (1138), antipopes (1138)
Celestine II (1143-44)
Lucius II (1144-45)
Blessed Eugene III (1145-53)
Anastasius IV (1153-54)
Adrian IV (1154-59)
Alexander III (1159-81)Opposed by Octavius ("Victor IV") (1159-1164), Pascal III (1165-1168), Callistus III (1168-1177) and Innocent III (1178-1180), antipopes
Lucius III (1181-85)
Urban III (1185-87)
Gregory VIII (1187)
Clement III (1187-91)
Celestine III (1191-98)
Innocent III (1198-1216)
Honorius III (1216-27)
Gregory IX (1227-41)
Celestine IV (1241)
Innocent IV (1243-54)
Alexander IV (1254-61)
Urban IV (1261-64)
Clement IV (1265-68)
Blessed Gregory X (1271-76)
Blessed Innocent V (1276)
Adrian V (1276)
John XXI (1276-77)
Nicholas III (1277-80)
Martin IV (1281-85)
Honorius IV (1285-87)
Nicholas IV (1288-92)
St. Celestine V (1294)
Boniface VIII (1294-1303)
Blessed Benedict XI (1303-04)
Clement V (1305-14)
John XXII (1316-34)Opposed by Nicholas V, antipope (1328-1330)
Benedict XII (1334-42)
Clement VI (1342-52)
Innocent VI (1352-62)
Blessed Urban V (1362-70)
Gregory XI (1370-78)
Urban VI (1378-89)Opposed by Robert of Geneva ("Clement VII"), antipope (1378-1394)
Boniface IX (1389-1404) Opposed by Robert of Geneva ("Clement VII") (1378-1394), Pedro de Luna ("Benedict XIII") (1394-1417) and Baldassare Cossa ("John XXIII") (1400-1415), antipopes
Innocent VII (1404-06)Opposed by Pedro de Luna ("Benedict XIII") (1394-1417) and Baldassare Cossa ("John XXIII") (1400-1415), antipopes
Gregory XII (1406-15)Opposed by Pedro de Luna ("Benedict XIII") (1394-1417), Baldassare Cossa ("John XXIII") (1400-1415), and Pietro Philarghi ("Alexander V") (1409-1410), antipopes
Martin V (1417-31)
Eugene IV (1431-47) Opposed by Amadeus of Savoy ("Felix V"), antipope (1439-1449)