![Top 100 Global Creator - P93. Pope Gregory XIII: Creator of Gregorian calendar - Worldkings - World Records Union Top 100 Global Creator - P93. Pope Gregory XIII: Creator of Gregorian calendar - Worldkings - World Records Union](https://worldkings.org/Userfiles/Upload/images/811z1.jpg)
Top 100 Global Creator - P93. Pope Gregory XIII: Creator of Gregorian calendar - Worldkings - World Records Union
![Pope Francis 2020 Calendar: Daily Inspirations for 2020: Sellers Publishing Inc.: 9781531908799: Amazon.com: Office Products Pope Francis 2020 Calendar: Daily Inspirations for 2020: Sellers Publishing Inc.: 9781531908799: Amazon.com: Office Products](https://m.media-amazon.com/images/I/71xxd1HZxlL._AC_UF1000,1000_QL80_.jpg)
Pope Francis 2020 Calendar: Daily Inspirations for 2020: Sellers Publishing Inc.: 9781531908799: Amazon.com: Office Products
![Amazon.com: Official Pope Francis Wall Calendar 2023 12" x 12" FSC® Week Starts On Sunday | Square Wall Calendar 2023 | Family Planner Calendar 2023 | Travel Calendar 2023 | + 4 Bonus Months : Office Products Amazon.com: Official Pope Francis Wall Calendar 2023 12" x 12" FSC® Week Starts On Sunday | Square Wall Calendar 2023 | Family Planner Calendar 2023 | Travel Calendar 2023 | + 4 Bonus Months : Office Products](https://m.media-amazon.com/images/I/41UrEMP5T+L._AC_.jpg)
Amazon.com: Official Pope Francis Wall Calendar 2023 12" x 12" FSC® Week Starts On Sunday | Square Wall Calendar 2023 | Family Planner Calendar 2023 | Travel Calendar 2023 | + 4 Bonus Months : Office Products
![Amazon.com: Official Pope Francis Wall Calendar 2023 12" x 12" FSC® Week Starts On Sunday | Square Wall Calendar 2023 | Family Planner Calendar 2023 | Travel Calendar 2023 | + 4 Bonus Months : Office Products Amazon.com: Official Pope Francis Wall Calendar 2023 12" x 12" FSC® Week Starts On Sunday | Square Wall Calendar 2023 | Family Planner Calendar 2023 | Travel Calendar 2023 | + 4 Bonus Months : Office Products](https://m.media-amazon.com/images/S/aplus-media-library-service-media/cd2856fd-1712-496b-bf1d-dbba12860826.__CR0,0,970,600_PT0_SX970_V1___.jpg)
Amazon.com: Official Pope Francis Wall Calendar 2023 12" x 12" FSC® Week Starts On Sunday | Square Wall Calendar 2023 | Family Planner Calendar 2023 | Travel Calendar 2023 | + 4 Bonus Months : Office Products
Steve Berry - On October 15, 1582, Pope Gregory XIII introduced the Gregorian calendar. It was a refinement to the Julian calendar first implemented by Julius Caesar in 46 B.C. The Julian
![Si EHS sa Twitter: "#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" / Si EHS sa Twitter: "#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" /](https://pbs.twimg.com/media/EkYOdzoX0AQcxSA.jpg)