No likeness on file
Hilary of Viterbo
deacon and martyr at Viterbo
SaintResearchedDate unknown
Feast: 3 November (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Born
—
unknown
Died
—
unknown
Beatified
—
not on record
Canonised
—
not on record
Who they were
At Viterbo, Saints Valentine, priest, and Hilary, deacon, martyrs.
The miracles
There was never a formal cause: he has been honoured as a saint since before the Church's formal processes began.
Why that counted as sanctity
The Roman Martyrology remembers him on 3 November as a deacon martyred at Viterbo.
Sources
- Roman Martyrology, 3 November (Italian Bishops' Conference, Santo del giorno)
- Wikidata Q132560490 — dates, feast day and identifiers (CC0)
Checked against the sources listed on 22 September 2026. Corrections welcome.