Skip to content
Saint for a MinuteSaint for a Minute
Illustration of Pope Caius I From The Book The Lives And Times of The Popes By Chevalier Artaud De Montor 1911 Artist Unknown Swiped From Wikimedia Commons
Illustration of Pope Caius I From The Book The Lives And Times of The Popes By Chevalier Artaud De Montor 1911 Artist Unknown Swiped From Wikimedia Commons

Pope Saint Caius I

Also known as: Caius the Dalmatian; Cayo; Gaius

Saint
Martyr
Post-Congregation

Feast Day: 22 April (Roman calendar); 11 August (Eastern calendar)

Died: 22 April 296 of natural causes; buried in the chamber next to the papal crypt in the Catacombs of Saint Callistus on the Appian Way


Biography

Pope Saint Caius I, also known as Caius the Dalmatian, Cayo, or Gaius, was a pope who served during a time of peace before the last great persecution of Rome. Unfortunately, very little is known about his early life. Some unreliable early documents suggest that he may have been from Spalato in Dalmatia and that he could have been a relative of Emperor Diocletian. Additionally, there are claims that he was the uncle of Saint Susanna. However, no reliable information has survived concerning his early life. Pope Caius I's papacy took place during a relatively tranquil period, and not much information about his reign has been preserved. One notable decree attributed to him is that before a man could become a bishop, he must first pass through several different roles within the Church hierarchy. These positions include a porter, reader, exorcist, acolyte, sub-deacon, deacon, and finally, priest. Pope Caius I also divided the districts of Rome among the deacons, which helped to streamline the administration of the Church. Although Pope Caius I was initially listed as a martyr in some sources, there is no evidence to support this claim. The tales of his suffering during the Diocletian persecutions were believed to be unreliable as these persecutions began only years after his death. Consequently, his name was eventually dropped from the Martyrology due to the lack of verifiable information regarding his suffering or martyrdom. Pope Saint Caius I is commonly depicted alongside Saint Nereus. As a precongregation saint, he was recognized by the Church before the formal codification of canonization procedures. His feast days are celebrated on 22 April on the Roman calendar and 11 August on the Eastern calendar. Pope Saint Caius I passed away on 22 April 296 of natural causes. He was buried in the chamber adjacent to the papal crypt in the Catacombs of Saint Callistus, located on the Appian Way. Although he is not associated with a specific patronage, he is honored and venerated for his dedicated service to the Church as a pope during a period of relative peace.


Representations & Symbols

Pope with Saint Nereus

Learn More

Watch Video
Get Daily Saint Inspirations

Join thousands discovering the saints. Free daily email.