Gregory IV
- circa AD 795 – January 25, AD 844
- Medieval
- World History

Pope Gregory IV was the bishop of Rome and leader of the Papal States from October 827 to his death on 25 January 844. His pontificate was notable for the papacy’s attempts to intervene in the quarrels between Emperor Louis the Pious and his sons. It also saw the breakup of the Carolingian Empire in 843.
Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)
Who was born first?
- Gregory IV was born 3 years after Adrian II
- Gregory IV was born 5 years after Leo IV
- Gregory IV was born 5 years after Sergius II
- Gregory IV was born 15 years after Eugene II
- Gregory IV was born 15 years after Valentine
Timeline
- Eugene IIcirca AD 780 – August 27, AD 827
- Valentinecirca AD 780 – October 10, AD 827
- Leo IVcirca AD 790 – July 17, AD 855
- Sergius IIcirca AD 790 – January 27, AD 847
- Adrian IIAD 792 – December 14, AD 872
- Gregory IV (this page)circa AD 795 – January 25, AD 844
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