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His holiness Pope Pius IX, longest reigning Pope in Roman Catholic Church history , circa 1851 Stock Photo - Alamy
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Longest reigning elected pope in catholic church history hi-res stock photography and images - Alamy
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Longest reigning elected pope in catholic church history hi-res stock photography and images - Alamy
![Catholic News World on X: "Saint February 7 : Blessed #Pope Pius IX who was the Longest Reigning Pope in #History and who Convoked the 1st #VaticanCouncil https://t.co/SV05YfxWnD https://t.co/hJ3MuvzTFN" / X Catholic News World on X: "Saint February 7 : Blessed #Pope Pius IX who was the Longest Reigning Pope in #History and who Convoked the 1st #VaticanCouncil https://t.co/SV05YfxWnD https://t.co/hJ3MuvzTFN" / X](https://pbs.twimg.com/media/GFs_f3RXYAAOQMB.jpg)
Catholic News World on X: "Saint February 7 : Blessed #Pope Pius IX who was the Longest Reigning Pope in #History and who Convoked the 1st #VaticanCouncil https://t.co/SV05YfxWnD https://t.co/hJ3MuvzTFN" / X
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Longest reigning elected pope in catholic church history hi-res stock photography and images - Alamy
HugotSeminarista - BE IN THE KNOW | THE OLDEST AND THE LONGEST-REIGNED POPES IN HISTORY On 4 September 2020, (A) Pope Emeritus Benedict XVI officially became the oldest pope in history. He
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