Fifty-one popes and six antipopes (in italics) have been members of religious orders, including 12 members of third orders. They are listed by order as follows:
Numbering of popes
Regnal numbers follow the usual convention for European monarchs. Antipopes are treated as pretenders, and their numbers are reused by those considered to be legitimate popes. However, there are anomalies in the numbering of the popes. Several numbers were mistakenly increased in the Middle Ages because the records were misunderstood. Several antipopes were also kept in the sequence, either by mistake or because they were previously considered to be true popes.[53] The first pope who chooses a unique name is identified by the ordinal I, as John Paul I did in 1978. Francis is an exception to this, having personally explicitly decided not to use a number. All earlier popes who does not share their name with any later pope reigned before regnal numbers became a common practice and therefor cannot be seen as precedents, especially since they are all sometimes referred to as "the first".
Alexander: Antipope Alexander V (1409–1410) was listed in the Annuario Pontificio as a legitimate pope until the 20th century,[54] when the Pisan popes were reclassified as antipopes. There had already been three more Alexanders by then, so there is now a gap in the numbering sequence.
Donus: The name has only been used by one pope. The apocryphal Pope Donus II resulted from confusion between the Latin word dominus (lord) and the name Donus.
John: The numbering of the Popes John is particularly confused. In the modern sequence, they are identified by the numbers they used during their reigns.
Pope John XXI (1276–1277) chose to skip the number XX, believing that there had been another Pope John between XIV and XV. In reality, John XIV had been counted twice.[56]
By the 16th century, the numbering error had been conflated with legends about a female Pope Joan, whom some authors called John VIII. She was never listed in the Annuario Pontificio.[57]
Antipope John XXIII (1410–1415) was listed in the Annuario Pontificio as a legitimate pope until the 20th century.[54] After the Pisan popes were classified as antipopes, Pope John XXIII (1958–1963) chose to reuse the number, citing "twenty-two [sic] Johns of indisputable legitimacy".[58]
Martin: Pope Martin I (649–653/4) is followed by Martin IV (1281–1285). Due to the similarity between the Latin names Marinus and Martinus, MarinusI and MarinusII were mistakenly considered to be Martin II and III.[59]
Stephen: Pope-elect Stephen (752) died before being consecrated. He was previously known as Stephen II, but the Vatican removed him from the official list of popes in 1961.[56] The remaining Stephens are now numbered Pope Stephen II (752–757) to Pope Stephen IX (1057–1058).
↑Annuario Pontificio (Libreria Editrice Vaticana 2012 ISBN978-88-209-8722-0), p. 12
↑"Corrections Made to Official List of Popes". ZENIT. 5 June 2001. Archived from the original on 19 January 2009. Retrieved 21 October 2008.
↑"Papal Primacy of honour: titles and insignia". Newadvent.org. 1 June 1911. Archived from the original on 31 May 2018. Retrieved 23 February 2013.
↑Lipsius, Richard Adelbert (1869). Chronologie der römischen Bischöfe bis zur Mitte des vierten Jahrhunderts[Chronology of the Roman bishops until the middle of the fourth century] (in German). Kiel: Schwersche Buchhandlung. Archived from the original on 22 July 2024. Retrieved 22 July 2024.
↑The List of PopesArchived 9 May 2012 at the Wayback Machine. The Catholic Encyclopedia, 1911. The exception is Saint Peter, who is given the traditional death date of AD 67.
12Fahlbusch, Erwin; etal., eds. (2005). "Pope, Papacy". Evangelisches Kirchenlexikon[The encyclopedia of Christianity]. Vol.4. Translated by Bromiley, Geoffrey William. Wm. B. Eerdmans Publishing. pp.272–282. ISBN978-0-8028-2416-5. Retrieved 7 September 2011.
↑Kirsch, Johann Peter (1910). "Pope St. Linus". Catholic Encyclopedia. Vol.9. New York: Robert Appleton Company. Archived from the original on 9 May 2012. Retrieved 8 October 2022.
↑The fourth popeArchived 8 May 2012 at the Wayback Machine Discussed in the article on Clement I
↑Cross, Frank Leslie; Livingstone, Elizabeth A. (2005). The Oxford Dictionary of the Christian Church. Oxford University Press. p.363. ISBN978-0-19-280290-3. Archived from the original on 25 November 2023. Retrieved 21 October 2022.
↑Fisher, Max (13 March 2013). "WorldViews Sorry, Jorge Mario Bergoglio is not the first non-European pope". The Washington Post. Archived from the original on 8 May 2021. Retrieved 24 November 2017.
↑Mcbrien, Richard P. (2006). The Pocket Guide to the Popes. HarperCollins. pp.30–31. ISBN978-0-06-113773-0. Archived from the original on 10 March 2024. Retrieved 6 March 2012.
↑"The Chronography of 354 AD. Part 13: Bishops of Rome". pp.from Theosodr Mommsen, MGH Chronica Minora I (1892), pp. 73–76. Archived from the original on 6 October 2018. Retrieved 6 March 2012.
↑"OCA – St Liberius the Pope of Rome". Ocafs.oca.org. Archived from the original on 29 October 2012. Retrieved 23 February 2013.
↑"Saint Siricius". Encyclopedia Britannica. Archived from the original on 11 April 2016. Retrieved 24 June 2015.
123"Papal Timeline". 2005. Archived from the original on 20 July 2014. Retrieved 3 August 2014.
↑Deno John Geanakoplos (15 September 1989). Constantinople and the West: essays on the late Byzantine (Palaeologan) and Italian Renaissances and the Byzantine and Roman churches. Univ of Wisconsin Press. pp.263–. ISBN978-0-299-11884-6. Archived from the original on 10 March 2024. Retrieved 3 March 2012.
↑"Pope Blessed Eugene III, New Advent Catholic Encyclopedia". Archived from the original on 5 October 2012. Retrieved 19 April 2025.
↑For the dates of death of Clement III and the election of Celestine III see Katrin Baaken: Zu Wahl, Weihe und Krönung Papst Cölestins III. Deutsches Archiv für Erforschung des Mittelalters Volume 41 / 1985, pp. 203–211
↑Hughes, Philip (1948). "Innocent III & the Latin East". History of the Church. Vol.2. Sheed & Ward. p.371.
↑The Deaths of the Popes: Comprehensive Accounts, Including Funerals, Burial Places and Epitaphs. McFarland. 2010. ISBN978-0-7864-6116-5. Archived from the original on 7 April 2023. Retrieved 19 March 2023.
↑Papal Genealogy: The Families and Descendants of the Popes. McFarland. 2004. ISBN978-0-7864-2071-1. Archived from the original on 4 April 2023. Retrieved 19 March 2023.
↑"Amadeus VIII | antipope and duke of Savoy". Encyclopedia Britannica. 3 January 2024. Archived from the original on 10 August 2023. Retrieved 11 July 2020.
↑"Pope Adrian VI (1522–1523)". GCatholic. Archived from the original on 21 July 2018. Retrieved 1 April 2014.
↑"Pope Clement VII (1523–1534)". GCatholic. Archived from the original on 21 July 2018. Retrieved 1 April 2014.
↑"Pope Paul IV (1555–1559)". GCatholic. Archived from the original on 21 July 2018. Retrieved 1 April 2014.
↑"Pope Gregory XIII (1572–1585)". Archived from the original on 10 August 2023. Retrieved 3 August 2014.
↑"Sixtus V. S.A. Bent, comp. 1887. Familiar Short Sayings of Great Men". Bartleby.com. Retrieved 15 February 2022.
↑John Henry Blunt (1874). "Jansenists". Dictionary of Sects, Heresies, Ecclesiastical Parties, and Schools of Religious Thought. Rivingtons. pp.234–240. Archived from the original on 10 March 2024. Retrieved 11 August 2012.
↑"Pope Alexander VII (1655–1667)". GCatholic. Archived from the original on 2 July 2018. Retrieved 1 April 2014.
↑"Pope Innocent X (1644–1655)". Archived from the original on 10 August 2023. Retrieved 3 August 2014.
↑"Pope Clement IX (1667–1669)". Archived from the original on 10 August 2023. Retrieved 3 August 2014.
↑"Pope Clement X (1670–1676)". Archived from the original on 10 August 2023. Retrieved 3 August 2014.
↑"Pope Innocent XI (1676–1689)". Archived from the original on 10 August 2023. Retrieved 3 August 2014.
↑Heilbron, John L. (2005). "Censorship of Astronomy in Italy after Galileo". In McMullin, Ernan (ed.). The Church and Galileo. University of Notre Dame Press. p.299. ISBN978-0-268-03483-2.
↑"Pope Clement XII (1730–1740)". GCatholic. Archived from the original on 10 August 2023. Retrieved 14 August 2014.
↑"Pope Benedict XIV (1740–1758)". GCatholic. Archived from the original on 26 March 2023. Retrieved 14 August 2014.
↑"The Wind was too Strong". Rome Art Lover. Archived from the original on 5 March 2016. Retrieved 12 February 2014.
↑Lemaître 1931b, p.706. sfn error: no target: CITEREFLemaître1931b (help)
↑"Big bang theory is introduced – 1927". A Science Odyssey. Pbs.org. Retrieved 31 July 2014.
↑Pius XII, encyclical Humani generis 36 Archived 19 April 2012 at the Wayback Machine
↑Brown, Andrew (11 February 2013). "Benedict, the placeholder pope who leaves a battered, weakened church". The Guardian. Archived from the original on 1 March 2013. Retrieved 12 February 2013.
↑Pianigiani, Gaia; Povoledo, Elisabetta (27 February 2013). "Benedict XVI to Keep His Name and Become Pope Emeritus". The New York Times. Archived from the original on 21 July 2018. Retrieved 27 February 2017.
↑"The 95-year-old Pope Emeritus Benedict XVI passed away at the Vatican's Mater Ecclesiae Monastery". Vatican News. 31 December 2022. Archived from the original on 31 December 2022. Retrieved 1 January 2023.
↑Scarisbrick, Veronica (22 March 2013). "Pope Francis: "Miserando atque eligendo"..."Vatican Radio. The Holy See. Vatican Radio. Archived from the original on 18 October 2017. Retrieved 10 May 2015.
↑"Pope Francis celebrates first papal mass in Arabian Peninsula". 5 February 2019. Archived from the original on 15 April 2023. Retrieved 6 September 2022.
↑"Pope Leo's motto, coat of arms pay homage to St. Augustine". Dioceseofraleigh.org. 13 May 2025. Retrieved 9 June 2026.
↑Sage, Alexandria (8 May 2025). "Soft-spoken Prevost is first pope from the US (and Peru)". Buenos Aires Times. Retrieved 9 May 2025.
↑Collyns, Dan (8 May 2025). "'The pope is Peruvian': elation in country where pontiff served as bishop". The Guardian. ISSN0261-3077. Retrieved 9 May 2025.
↑Sporzynski, Darius von Guttner (9 May 2025). "'Peace be with all of you': how Pope Leo XIV embodies a living dialogue between tradition and modernity". The Conversation. Retrieved 9 May 2025.
↑Watling, Tom; Bedigan, Mike (8 May 2025). "Chicago-born Robert Prevost appointed 267th Pope". The Independent. Retrieved 9 May 2025.
↑Louis Duchesne, "Le nombre des papes", in: Miscellanea di storia ecclesiastica e studi ausiliareArchived 10 March 2024 at the Wayback Machine Vol. 2 (Roma: 1903–1904), pp. 3–7.
12Annuario pontificio per l'anno 1942. Rome: Holy See. 1942. p.21. 205. Gregorio XII, Veneto, Correr (c. 1406, cessò a. 1409, m. 1417) – Pont. a. 2, m. 6. g. 4. 206. Alessandro V, dell'Isola di Candia, Filargo (c. 1409, m. 1410). - Pont. m. 10, g. 8. 207. Giovanni XXII o XXIII o XXIV, Napoletano, Cossa (c. 1410, cessò dal pontificare 29 mag. 1415
1234Paschal Robinson (1913). "Antipope". In Herbermann, Charles (ed.). Catholic Encyclopedia. New York: Robert Appleton Company.
12Paschal Robinson (1913). "Chronological Lists of Popes". In Herbermann, Charles (ed.). Catholic Encyclopedia. New York: Robert Appleton Company.
↑Paschal Robinson (1913). "Popess Joan". In Herbermann, Charles (ed.). Catholic Encyclopedia. New York: Robert Appleton Company.
↑"I Choose John ..."Time. 10 November 1958. p.91. Archived from the original on 24 November 2022. Retrieved 5 April 2020.
↑Paschal Robinson (1913). "Pope Martin IV". In Herbermann, Charles (ed.). Catholic Encyclopedia. New York: Robert Appleton Company.
Further reading
Catholicism, Henri de Lubac, Ignatius Press, 1988.
The Early Papacy: To the Synod of Chalcedon in 451, Adrian Fortescue, Ignatius Press, 2008.
Rome Sweet Home, Scott Hahn, Ignatius Press, 1993.
Enciclopedia dei Papi, AA.VV., Istituto dell'Enciclopedia italiana, 2000.
The Oxford Dictionary of Popes, John N. D. Kelly, Oxford University Press, 1986.
Rome and the Eastern Churches, Aidan Nichols, Ignatius Press, 2010.
パピちゃんです。 Venti secoli di storia、Pontificia Amministrazione della Patriarcale Basilica di San Paolo、Libreria Editrice Vaticana、2002 年。