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Sixtus III

Pope Sixtus III served as the bishop of Rome from 432 to 440, a period marked by significant construction in the city. He is recognized for his efforts to restore peace between Eastern bishops and for defending the papacy's authority over Illyria. His pontificate is notably associated with the construction of Santa Maria Maggiore, a basilica dedicated to Mary as the "Mother of God," reflecting his acceptance of the Council of Ephesus.

Key Facts

  • Bishop of Rome from July 31, 432, until his death on August 18, 440.
  • Born in Rome and was prominent among the Roman clergy before his papacy.
  • Associated with a period of increased construction in Rome, including Santa Maria Maggiore.
  • His pontificate saw the dedication of Santa Maria Maggiore, reflecting acceptance of the Council of Ephesus's decree on Mary's title.
  • His feast day is celebrated on March 28 by Catholic and Eastern Orthodox Churches.
Also Known As

Pope Xystus III

Death Year
440
Papacy Dates
31 July 432 - 18 August 440
Theological Focus
Major Councils

Ecumenical Council of Ephesus

Major Actions
  • Restored Peace Between Cyril of Alexandria and John of Antioch.
  • Defended Papal Rights Over Illyria.
  • Defended the Position of the Archbishop of Thessalonica.
  • Oversaw Increased Construction In Rome.
  • Dedicated Santa Sabina On the Aventine Hill.
  • Built the Liberian Basilica As Santa Maria Maggiore.
Connections

Augustine of Hippo, Pelagius, Cyril of Alexandria, John of Antioch, Proclus of Constantinople, Ecumenical Council of Ephesus

About Sixtus III

Pope Sixtus III

Pope Sixtus III, also known as Pope Xystus III, was the bishop of Rome from July 31, 432, until his death on August 18, 440. His pontificate occurred during the 5th century and is situated within the Early Church period.

Life and Historical Context

Born in Rome, Sixtus III was a prominent figure among the Roman clergy before his ascension to the papacy. He maintained correspondence with Augustine of Hippo. While some historical accounts suggest he was a patron of Pelagius, who was later condemned as a heretic, other scholars dispute this, attributing such accusations to his perceived conciliatory nature.

Major Contributions and Pontificate

Sixtus III's papacy is strongly associated with a period of increased construction in the city of Rome. He is credited with the dedication of Santa Sabina on the Aventine Hill. Most notably, he commissioned the construction of the Liberian Basilica, which became known as Santa Maria Maggiore. The dedication of this church to Mary as the "Mother of God" (Theotokos) was a significant affirmation of the theological outcomes of the Ecumenical Council of Ephesus, which had closed in 431 and debated the nature of Christ and Mary's role.

Beyond his building endeavors, Sixtus III actively sought to restore peace between prominent Eastern bishops, Cyril of Alexandria and John of Antioch. He also defended the rights and authority of the Pope over the region of Illyria and upheld the position of the archbishop of Thessalonica as the head of the local Illyrian church, countering the ambitions of Proclus of Constantinople.

Legacy

Sixtus III's legacy is largely defined by his architectural contributions to Rome, particularly Santa Maria Maggiore, which remains a significant basilica. His support for the Council of Ephesus and his efforts to maintain ecclesiastical order in the East also marked his pontificate.

Source: Wikipedia ↗

Frequently Asked Questions

When was Pope Sixtus III's papacy?

Pope Sixtus III served as the bishop of Rome from July 31, 432, until his death on August 18, 440. This period falls within the 5th century.

What is Pope Sixtus III known for?

Sixtus III is known for his significant building projects in Rome, especially the Basilica of Santa Maria Maggiore. He also worked to restore peace between Eastern bishops and defended the authority of the papacy over Illyria.

What is the significance of Santa Maria Maggiore?

The Basilica of Santa Maria Maggiore was built during Sixtus III's pontificate and dedicated to Mary as the "Mother of God." This dedication was a direct response to and affirmation of the Ecumenical Council of Ephesus, which closed in 431 and affirmed Mary's title as Theotokos.

Was Pope Sixtus III accused of heresy?

There are differing accounts regarding accusations of heresy against Sixtus III. Some sources suggest he was a patron of Pelagius, who was later condemned. However, other scholars dispute this, attributing the accusation to his conciliatory disposition.

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