History of the papacy - Wikipedia
Pius IX: The First Pope to be Photographed - Walks in Rome (Est. 2001)
Benedict XVI, first pope to resign in 600 years, dies at 95
Was Peter Really the First Pope? A Comprehensive Response | The Lonely Pilgrim
Blessed Pius IX, "Pio Nono," pope of the First Vatican Council - The Dialog
The first gay pope
First Vatican Council | Description, Doctrine, & Legacy | Britannica
Funeral of Benedict XVI, the first 'green pope'
The First Pope of the Catholic Church | Who Was the First Pope? - Video & Lesson Transcript | Study.com
Pope Francis becomes first pope to visit Bahrain - LiCAS.news | Light for the Voiceless
Pope Pius IX - Wikipedia
Benedict XVI, first pope to resign in 600 years, dies at 95 | News, Sports, Jobs - The Times Leader
Pope Benedict XVI — The First Pope To Resign In 600 Years — Dies At Age 95
Pope marks first World Day of Prayer for Care of Creation
Benedict XVI, first pope to resign in 600 years, dies at 95 - POLITICO
The Controversy of the First Photographs Ever Taken of a Pope -
Papal supremacy - Wikipedia
Philippine Catholics Hope, Pray for Asia's First Pope
Pope Francis: First Pope from the Americas - Lerner Publishing Group
Pope Francis Becomes First Pope in More Than 700 Years to Open the Holy Door in L'Aquila| National Catholic Register
What you don't know about the first Pope | CNN
Francis is first pope from the Americas
St. Peter - The First Pope of the Roman Catholic Church. - YouTube
In first, Pope Francis publicly endorses same-sex civil unions | The Times of Israel
All Popes of the Catholic Church: St Peter - Francis - YouTube
Was Saint Peter the First Pope? - Christian Research Institute
