St. Celestine I
422-432 AD
📖 Life Timeline
422 AD
Became Pope
432 AD
End of reign
✝ Biography
Pope Celestine I (Latin: Caelestinus I) (c. He was instrumental in the condemnation of Nestorius in the Council of Ephesus when Cyril of Alexandria appealed him to make a decision; in response, Celestine delegated to Cyril the job of condemning Nestorius if he did not recant his teachings.
📜 Key Facts
Browse Other Popes
St. Peter
33-67 AD
St. Linus
67-76 AD
St. Anacletus
79-92 AD
St. Evaristus
99-107 AD
Clement I
88-99 AD
St. Alexander I
107-115 AD
St. Sixtus I
115-124 AD
St. Telesphorus
126-136 AD
St. Hyginus
136-140 AD
St. Pius I
140-157 AD
St. Anicetus
157-168 AD
St. Soter
167-174 AD
St. Eleutherius
174-189 AD
St. Victor I
189-199 AD
St. Zephyrinus
199-217 AD
St. Calixtus I
217-222 AD
St. Urban I
222-230 AD
Pope Pontian
230-235 AD
Antipope Hippolytus
235 AD (antipope)
St. Anterus
235-236 AD
St. Fabian
236-250 AD
St. Cornelius
251-253 AD
St. Lucius I
253-254 AD
St. Stephen I
254-257 AD
St. Sixtus II
257-258 AD
St. Dionysius
259-268 AD
St. Felix I
269-274 AD
St. Eutychian
275-283 AD
St. Caius
283-296 AD
St. Marcellinus
296-304 AD
St. Marcus
306 AD
St. Marcellus I
308-309 AD
St. Eusebius
309-310 AD
St. Miltiades
311-314 AD
St. Sylvester I
314-335 AD
St. Marcus (II)
336 AD
St. Julius I
337-352 AD
St. Liberius
352-366 AD
St. Damasus I
366-384 AD
St. Siricius
384-399 AD
Pope Anastasius I
399-401 AD
St. Innocent I
401-417 AD
St. Zosimus
417-418 AD
St. Boniface I
418-422 AD
St. Sixtus III
432-440 AD
St. Leo I (the Great)
440-461 AD
St. Hilary
461-468 AD
St. Simplicius
468-483 AD
St. Felix III
483-492 AD
St. Gelasius I
492-496 AD
Anastasius II
496-498 AD
Anacletus II (Antipope)
498 AD (antipope)
Laurentius (Antipope)
498-514 AD
St. Hormisdas
514-523 AD
St. John I
523-526 AD
St. Felix IV
526-530 AD
Boniface II
530-532 AD
St. John II
533-535 AD
Agapetus I
535-536 AD
St. Silverius
536-537 AD
Vigilius
537-555 AD
St. Pelagius I
555-561 AD
St. John III
561-574 AD
Benedict I
575-579 AD
Pelagius II
579-590 AD
St. Gregory I (the Great)
590-604 AD
Sabinian
604-606 AD
St. Boniface IV
608-615 AD
St. Adeodatus I
615-618 AD
St. Boniface V
619-625 AD
Honorius I
625-638 AD
Severinus
640 AD
St. John IV
640-642 AD
Theodore I
642-649 AD
St. Martin I
649-655 AD
St. Eugene I
654-657 AD
St. Vitalian
657-672 AD
St. Adeodatus II
672-676 AD
Donus
676-687 AD
St. Agatho
678-681 AD
St. Leo II
682-683 AD
Benedict II
684-685 AD
St. John V
685-686 AD
Conon
686-687 AD
St. Sergius I
687-701 AD
St. John VI
701-705 AD
St. John VII
705-707 AD
Sisinnius
708 AD
St. Constantine
708-715 AD
St. Gregory II
715-731 AD
St. Gregory III
731-741 AD
St. Zachary
741-752 AD
St. Stephen II
752 AD
St. Paul I
757-767 AD
Constance
767-768 AD
St. Stephen III
768-772 AD
Adrian I
772-795 AD
St. Leo III
795-816 AD
St. Stephen IV
816-817 AD
Paschal I
817-824 AD
Eugene II
824-827 AD
Valentine
827 AD
Gregory IV
827-844 AD
Sergius II
844-847 AD
Leo IV
847-855 AD
Benedict III
855-858 AD
Nicolas I (the Great)
858-867 AD
Adrian II
867-872 AD
John VIII
872-882 AD
Marinus I
882-884 AD
Adrian III
884-885 AD
Stephen V
885-891 AD
Formosus
891-896 AD
Boniface VI
896 AD
Stephen VI
896-897 AD
Romanus
897 AD
Theodore II
897 AD
John IX
898-900 AD
Benedict IV
900-903 AD
Leo V
903 AD
Christopher
903-904 AD
Sergius III
904-911 AD
Anastasius III
911-913 AD
Lando
913-914 AD
John X
914-928 AD
Leo VI
928 AD
Stephen VII
928-931 AD
John XI
931-935 AD
Leo VII
936-939 AD
Stephen VIII
939-942 AD
Marinus II
942-946 AD
Agapetus II
946-955 AD
John XII
955-963 AD
Leo VIII
963-965 AD
Benedict V
964 AD
John XIII
965-972 AD
Benedict VI
973-974 AD
Benedict VII
974-983 AD
John XIV
983-984 AD
John XV
985-996 AD
Gregory V
996-999 AD
John XVI (Antipope)
997-998 AD
Sylvester II
999-1003 AD
John XVII
1003 AD
John XVIII
1003-1009 AD
Serius (Antipope)
1009-1012 AD
Sergius IV
1009-1012 AD
Benedict VIII
1012-1024 AD
John XIX
1024-1032 AD
Benedict IX
1032-1044 AD
Silvester III (Antipope)
1045 AD
Gregory VI
1045-1046 AD
Sylvester III
1045 AD
Benedict IX (2nd term)
1045 AD
Clement II
1046-1047 AD
Benedict IX (3rd term)
1047-1048 AD
Damasus II
1048 AD
St. Leo IX
1049-1054 AD
Victor II
1055-1057 AD
St. Stephen IX
1057-1058 AD
Nicholas II
1059-1061 AD
Alexander II
1061-1073 AD
Honorius II (Antipope)
1061-1064 AD
St. Gregory VII
1073-1085 AD
Clement III (Antipope)
1080-1100 AD
Victor III
1086-1087 AD
Urban II
1088-1099 AD
Paschal II
1099-1118 AD
Gelasius II
1118-1119 AD
Calixtus II
1119-1124 AD
Honorius II
1124-1130 AD
Innocent II
1130-1143 AD
Celestine II
1143 AD
Lucius II
1144-1145 AD
Eugene III
1145-1153 AD
Anastasius IV
1153-1154 AD
Adrian IV
1154-1159 AD
Victor IV (Antipope)
1159-1164 AD
Alexander III
1159-1181 AD
Anacletus III (Antipope)
1164-1168 AD
Paschal III (Antipope)
1164-1168 AD
Calixtus III (Antipope)
1168-1178 AD
Lucius III
1181-1185 AD
Urban III
1185-1187 AD
Gregory VIII
1187 AD
Innocent III
1198-1216 AD
Innocent IV
1243-1254 AD
Alexander IV
1254-1261 AD
Clement IV
1265-1268 AD
Innocent V
1276 AD
St. Celestine V
1294 AD
Clement V
1305-1314 AD
Clement VI
1342-1352 AD
Innocent VI
1352-1362 AD
Clement VII (Antipope)
1378-1394 AD
Benedict XIII (Antipope)
1394-1423 AD
Innocent VII
1404-1406 AD
Alexander V (Antipope)
1409-1410 AD
John XXIII (Antipope)
1410-1415 AD
Pius II
1458-1464 AD
Innocent VIII
1484-1492 AD
Alexander VI
1492-1503 AD
Pius III
1503 AD
Leo X
1513-1521 AD
Pius IV
1559-1565 AD
Pius V
1566-1572 AD
Innocent IX
1591 AD
Clement VIII
1592-1605 AD
Leo XI
1605 AD
Innocent X
1644-1655 AD
Innocent XI
1676-1689 AD
Innocent XII
1691-1700 AD
Innocent XIII
1721-1724 AD
Pius VI
1775-1799 AD
Innocent XIV
1799-1800 AD
Pius VII
1800-1823 AD
Leo XII
1823-1829 AD
Pius VIII
1829-1830 AD
Pius IX
1846-1878 AD
Leo XIII
1878-1903 AD
Pius X
1903-1914 AD
Benedict XV
1914-1922 AD
Pius XI
1922-1939 AD
Pius XII
1939-1958 AD
John XXIII
1958-1963 AD
Paul VI
1963-1978 AD
John Paul I
1978 AD
John Paul II
1978-2005 AD
Benedict XVI
2005-2013 AD
Francis
2013-Present