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Pope Julius I

Pope Julius I was the bishop of Rome from 337 to 352, notable for his role in the Arian controversy and for asserting papal authority over Eastern bishops. He is also attributed with setting December 25 as the official birthdate of Jesus, though this attribution is debated.

Feast Day
April 12
Country Or Region
Italy

Key Facts

  • Pope Julius I served as bishop of Rome from February 6, 337, to his death on April 12, 352.
  • He supported Athanasius when the latter was deposed by Arian bishops, condemning the deposition as unjust.
  • Julius asserted the authority of the pope over the Arian Eastern bishops.
  • He is attributed with setting December 25 as the official birthdate of Jesus, though this claim is based on a spurious letter.
  • Julius invited both Athanasius and the Arian bishops to present their case at a synod presided over by himself.
  • The council of Sardica perceptibly helped forward the claims of the bishop of Rome through its decrees regarding rights of revision.
Death Year
352
Manner of Death
Venerated In
Role Type

About Pope Julius I

Pope Julius I was the bishop of Rome from February 6, 337, until his death on April 12, 352. A native of Rome, he succeeded Pope Mark after the Roman see had been vacant for four months.

Pontificate and the Arian Controversy

Julius I's pontificate is largely defined by his significant involvement in the Arian controversy. He notably supported Athanasius of Alexandria when Athanasius was deposed by Arian bishops, condemning the deposition as unjust. Julius asserted the authority of the pope over the Arian Eastern bishops, making claims of primacy for the bishop of Rome. He invited both parties to lay their case before a synod presided over by himself, a proposal the Eastern bishops declined. A synod presided over by Julius in 342 recognized Athanasius as a regular bishop.

Through Julius's influence, the council of Sardica was held, which, while attended by few Eastern bishops who later withdrew, was confirmed by the three hundred Western bishops who remained. These Western bishops upheld the decisions of the Roman synod and issued decrees on church discipline. The council of Sardica's decrees concerning the rights of revision claimed by Julius perceptibly advanced the claims of the bishop of Rome.

Christmas Date Attribution

Julius I is also attributed with setting December 25 as the official birthdate of Jesus around 350 AD. This claim is based on a letter quoted in a 9th-century source, which is considered spurious. At the time, December 25 was one of several commonly believed dates for Jesus's birth. Some historical speculation suggests that this date may have been chosen to align with or offer an alternative to Roman festivals like Saturnalia or Sol Invictus, or due to the idea that Jesus died on the anniversary of his conception, which, if celebrated on March 25 (Passover in the 3rd century), would place his birth nine months later on December 25. However, these theories cannot be historically verified, and the actual date of Jesus's birth remains unknown.

During his time, Julius also oversaw the construction of several basilicas and churches.

Death and Veneration

Pope Julius I died in Rome on April 12, 352, and was succeeded by Liberius. He is venerated as a saint by the Catholic Church, with his feast day observed on April 12.

Source: Wikipedia ↗

Frequently Asked Questions

When did Pope Julius I serve as bishop of Rome?

Pope Julius I served as the bishop of Rome from February 6, 337, until his death on April 12, 352.

What was Pope Julius I's role in the Arian controversy?

Julius I is chiefly known for his involvement in the Arian controversy. He supported Athanasius of Alexandria after his deposition by Arian bishops and condemned the action as unjust. Julius also asserted the authority of the pope over the Arian Eastern bishops.

Is Pope Julius I credited with establishing Christmas on December 25?

Some historical accounts attribute the setting of December 25 as the official birthdate of Jesus to Pope Julius I around 350 AD. However, this claim is based on a spurious letter and is not historically verified.

How did Pope Julius I assert papal authority?

Julius I asserted papal authority by supporting Athanasius and inviting both parties in the Arian controversy to lay their case before a synod presided over by himself. He also sent a letter to Eastern bishops stating it was customary for the Church of Alexandria to write to the pope first before defining matters.

When did Pope Julius I die and when is his feast day?

Pope Julius I died in Rome on April 12, 352. He is venerated as a saint by the Catholic Church, and his feast day is celebrated on April 12.