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Pope Sixtus III

Pope Sixtus III served as the bishop of Rome from 31 July 432 to his death on 18 August 440. His pontificate is associated with a significant period of construction in Rome, most notably the dedication of the Liberian Basilica, Santa Maria Maggiore. He is remembered for his efforts to restore peace between Eastern church leaders and for defending papal authority.

Feast Day
28 March
Country Or Region
Italy

Key Facts

  • He was the bishop of Rome from 31 July 432 to 18 August 440.
  • His pontificate saw increased construction in the city of Rome.
  • He attempted to restore peace between Cyril of Alexandria and John of Antioch.
  • He defended the rights of the pope over Illyria and the position of the archbishop of Thessalonica.
  • Santa Sabina on the Aventine Hill was dedicated during his pontificate.
  • He built the Liberian Basilica as Santa Maria Maggiore, dedicating it to Mary the Mother of God.
Also Known As

Pope Xystus III

Death Year
440
Role Type

About Pope Sixtus III

Pope Sixtus III, also known as Pope Xystus III, was the bishop of Rome from 31 July 432 until his death on 18 August 440. His pontificate is strongly associated with a significant period of increased construction and architectural development within the city of Rome.

Life and Ministry

Born in Rome, Sixtus was a prominent figure among the Roman clergy before his ascension to the papacy and maintained correspondence with Augustine of Hippo. Historical accounts suggest he was falsely accused of leanings towards heresies due to his conciliatory disposition.

Pontificate

Consecrated pope on 31 July 432, Sixtus III actively worked to restore peace among prominent church figures, specifically attempting to mend relations between Cyril of Alexandria and John of Antioch. He also asserted the rights of the pope over Illyria and defended the position of the archbishop of Thessalonica against the ambitions of Proclus of Constantinople.

Major Contributions

Sixtus III's name is frequently linked to a notable building boom in Rome. During his pontificate, the basilica of Santa Sabina on the Aventine Hill was dedicated. Perhaps his most significant architectural undertaking was the rebuilding of the Liberian Basilica, which became Santa Maria Maggiore. The dedication of this basilica to Mary the Mother of God was a direct acknowledgment of the theological pronouncements of the Ecumenical Council of Ephesus, which closed in 431. At this council, the debate over Christ's natures culminated in the affirmation of Mary's title as Theotokos, or 'Mother of God,' a decision Sixtus III visibly embraced.

Legacy

Pope Sixtus III's lasting legacy is primarily tied to his substantial contributions to Roman architecture and his affirmation of the theological decisions of the Council of Ephesus. The grand basilica of Santa Maria Maggiore stands as a prominent and enduring monument to his pontificate and his commitment to Marian devotion.

Source: Wikipedia ↗

Frequently Asked Questions

When did Pope Sixtus III serve as bishop of Rome?

Pope Sixtus III served as the bishop of Rome from 31 July 432 until his death on 18 August 440.

What is Pope Sixtus III remembered for in terms of construction?

He is associated with a period of increased construction in Rome. He built the Liberian Basilica, known as Santa Maria Maggiore, and Santa Sabina on the Aventine Hill was dedicated during his pontificate.

What was Pope Sixtus III's role in church disputes?

He attempted to restore peace between Cyril of Alexandria and John of Antioch. He also defended the rights of the pope over Illyria and the position of the archbishop of Thessalonica.

When is the feast day of Pope Sixtus III celebrated?

His feast day is celebrated by the Catholic Church and the Eastern Orthodox Church on 28 March.