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My Catholic Faith - 😇Pope Gregory XIII 👉Pope Gregory XIII (Latin: Gregorius XIII; 7 January 1502 – 10 April 1585), born Ugo Boncompagni, was head of the Catholic Church and ruler of
On This Day In History: The Gregorian Calendar Implemented – On Oct 5, 1582 - Ancient Pages
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Top 100 Global Creator - P93. Pope Gregory XIII: Creator of Gregorian calendar - WCSA.WORLD
Satanic origin of the Gregorian Calendar
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Twitter 上的EHS："#OTD in history the Gregorian Calendar was introduced by Pope Gregory XIII... Did you know yesterday was the 4 October?!... back in 1582, that is. #churchhistory #religioushistory https://t.co/onqGvEoNux" / Twitter
The time the pope made 10 days disappear
Pope Gregory XIII: Accomplishments & Legacy | Study.com
Catholics at Work - DID YOU KNOW: Pope Gregory XIII ordered to standardized the calendar because Julian calendar did not properly reflect the actual days the Earth takes to circle once around
File:Pope Gregory XIII (Ugo Buoncompagni, 1502–1585, pope 1572), Promulger of the Gregorian Calendar MET 13987.jpg - Wikimedia Commons
Gregorian Calendar Pope Gregory XIII. - ppt video online download
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Pope Gregory XIII: Accomplishments & Legacy | Study.com
Gregorian calendar | Definition & Facts | Britannica
