Antipope John XXIII - Wikipedia
Pope John XXI (1215-127), C19th Century' Giclee Print | Art.com
Portrait of Pope John XXII (c. 1244 - 1334) - The Online Portrait Gallery
Pope John XXI (XX) | Catholic Answers
Pope John XXI - Digital Collections - National Library of Medicine
John XXI, the Pope Philosopher and Physician–Scientist of Portuguese Origins Died of Crush Syndrome in 1277 | SpringerLink
Pope John XXI | Historica Wiki | Fandom
Pope John XXI. Artist: Unknown Stock Photo - Alamy
File:Pope John XXI.jpg - Wikimedia Commons
Medicus Petrus Hispanus (cl205-77 Peter of Spain): a XIII century Pope and Author of a Medieval Sex Guide - Charles T Ambrose, 2013
Portugal 1977 #1334-37 Two Sets: Pope John XXI and Camoens Day - MNH | eBay
Portrait of Pope John XXI , engraving from Effigies Pontificum... News Photo - Getty Images
Pope John XXI - Wikipedia
Pope Sixtus IV appoints Bartolomeo Sacchi prefect of the Vatican... | Download Scientific Diagram
Pope John Xxi by Print Collector
Re-engaging Science and Theology in Seminary Education – Pope John XXI
File:Pope John XXI illustration.jpg - Wikimedia Commons
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John XXI
Peter of Spain's tomb - Himetop
![Pope John XXI; JOO [N] NES VICESIM [US] P [RI] M [US]; Liber chronicarum. A flower celk with a pope. He wears a tiara and has a Bible and a double cross](https://c8.alamy.com/comp/2G41GW5/pope-john-xxi-joo-n-nes-vicesim-us-p-ri-m-us-liber-chronicarum-a-flower-celk-with-a-pope-he-wears-a-tiara-and-has-a-bible-and-a-double-cross-staff-in-his-hands-the-show-is-part-of-the-sequence-pops-in-the-liber-chronicarum-the-text-identifies-the-man-as-johannes-xxi-the-print-is-part-of-an-album-2G41GW5.jpg "Pope John XXI; JOO [N] NES VICESIM [US] P [RI] M [US]; Liber chronicarum. A flower celk with a pope. He wears a tiara and has a Bible and a double cross")
Pope John XXI; JOO [N] NES VICESIM [US] P [RI] M [US]; Liber chronicarum. A flower celk with a pope. He wears a tiara and has a Bible and a double cross
Portrait of Pope John XXI | eBay
pope John XXI - Medievalists.net
The Pope Who Advocated Birth Control | Psychology Today
Pope John XXIII - Wikipedia
Pope John XXI - Alchetron, The Free Social Encyclopedia
