Pope Sergius III was born with the given name of Sergius in the year A.D., and died in 911 A.D. He began his reign as Pope in the year 904 A.D. and ended his reign in the year 911 A.D., during the Early Middle Ages. Sergius III was from Rome, and his papal number is: 121 out of 267 officially recognized Roman Catholic Popes.

Summary: Pope whose reign marked the dominance of Roman aristocratic politics.

Sergius III emerged from the violent and factional struggles of early tenth-century Rome and has often been associated with the beginning of the period sometimes called the saeculum obscurum, when aristocratic influence heavily shaped papal affairs. His pontificate reflected the deep entanglement of the papacy with noble families and local political ambitions.

He also reversed certain acts linked to Formosus, continuing old factional hostilities even after the scandals of the previous generation. Later tradition judged him harshly, though not every accusation made against him can be accepted without caution.

Sergius III remains a pivotal figure in one of the most troubled periods of papal history, when the sacred office endured but its public witness was often dimmed by worldly power.