- Pope Creator Unknown by Collector
- Pope III | European Royal History
- print | Museum
- Coronation of Emperor Charlemagne by Pope Leo III by French School, (14th century)
- The Imperial Coronation of Charles the Great by Pope Leo in 1724 Stock Photo - Alamy
- Leo - Wikimedia Commons
- Saint Leo III-Pope Catholic Saint Feast Day June 12 Leo was son of Atyuppius Elizabeth
- Leo XIII - Wikipedia
- St. Joseph Co-Cathedral Thibodaux - St. Leo III (d. 816 A.D.) was a Roman cardinal who was unanimously elected pope the same day his predecessor was buried. He
- Leo III, Pope
- Portrait Leo III by Pierre Duflos Photo - Getty
- Charlemagne Coronation, Papal Reforms & Papal Election | Britannica
- June 12 – He Crowned - and Analogous Traditional
- Leo III
- 12 June Ship Fools
- Saints Alive! | Pope III – My Daily Bread: A Reason2bCatholic blog
- Pope Leo III - PopeHistory.com
- Saint of Day – 12 – St Pope Leo III (c 750-816) – AnaStpaul
- Pope Leo III - Alamy
- Charlemagne Coronation, Papal Reforms & Papal Election | Britannica
- Who was the Carolingian Emperor Europe? | Live Science
- Triclinium of Pope III in - Walks Rome (Est. 2001)
- iii hi-res stock photography and images - Alamy
- File:Coronation of by Pope Leo III.jpg - Wikimedia Commons
- Leo in a - Church History
- Charlemagne Coronation, Papal Reforms & Papal Election | Britannica
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- File:Pope Leo III portrait – Triclinium Leoninum.jpg Wikimedia Commons
- 800 Pope Leo III crowned Charlemagne as emperor. Sutori