# Pope Gregory IV - Pope

URL: https://christianity-history.com/popes/pope-gregory-iv
Pontificate: 20 December 827 – 25 January 844
Number in the papal list: 101
Born-Died: c. 795 - 844
Papal era: Frankish Papacy
Wikipedia: https://en.wikipedia.org/wiki/Pope_Gregory_IV

Subject and later the sovereign of the Papal States. Rebuilt the atrium of St.

## Succession
- Previous in list: [Pope Valentine](https://christianity-history.com/popes/pope-valentine)
- Next in list: [Pope Sergius II](https://christianity-history.com/popes/pope-sergius-ii)

## Timeline events during this pontificate
- 843 - [Triumph of Orthodoxy](https://christianity-history.com/timeline/843-triumph-of-orthodoxy)