Celso de Vercelli was a 7th-century Catholic bishop who served as the 28th leader of the see of Vercelli. While historical details regarding his personal life remain scarce, an extant epitaph provides information concerning his birth. Although some authors have suggested his tenure as bishop extended to 665, such claims lack sufficient supporting evidence in available historical records. He is recognized as a saint within the Catholic tradition.
Life and office
Serving as the 28th bishop of Vercelli, Celso occupied a significant ecclesiastical position during the mid-7th century. Most biographical information is derived from an ancient epitaph, which notes his birth around the year 611. He lived and died in Vercelli, where his leadership of the local church took place during this period.
Veneration
The saint is commemorated in the liturgical calendar through a specific feast day. This religious observance traditionally occurs on April 13, which marks the anniversary of his death. His memory is preserved through these Catholic liturgical traditions.