Pope Gregory IV | |
|---|---|
| Papacy began | October 827 |
| Papacy ended | 25 January 844 |
| Predecessor | Pope Valentine |
| Successor | Pope Sergius II |
| Personal details | |
| Born | Gregorius c. 795 |
| Died | 25 January 844 Rome |
| Other popes named Gregory | |
Pope Gregory IV (Latin: Gregorius Quartus; c. 795-25 January 844) was an Italian priest of the Roman Catholic Church and the 102nd Pope from 11 February 731 to 28 November 741. was Pope from October 827 to 25 January 844.
Gregorius was born in Rome, but the exact date is unknown.
Gregory was a Cardinal and head priest of the Basilica of St. Mark in Rome.
Gregory was elected pope in 844.
During his reign, the Roman port city of Ostia was expanded.

Media related to Gregorius IV at Wikimedia Commons
| Catholic Church titles | ||
|---|---|---|
| Preceded by Valentine |
Pope 827–844 |
Succeeded by Sergius II |