Pope Gregory IV
External links
Opera Omnia by Migne Patrologia Latina with analytical indexes

Pope Gregory IV

Section Title: External links
Table Section Text: Opera Omnia by Migne Patrologia Latina with analytical indexes

Catholic Church titles

Preceded by Valentine	Pope 827–844	Succeeded by Sergius II

Sentence(s)

Pope Gregory IV was Pope from 827 to 844.

final_sentence: Pope Gregory IV was Pope from 827 to 844.