No likeness on file
Justin of Rome
martyr at Rome
SaintResearchedDate unknown
Feast: 4 August (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 Rome on the Via Tiburtina, Saints Justin and Crescentianus, 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 4 August as a martyr at Rome on the Via Tiburtina.
Sources
- Roman Martyrology, 4 August (Italian Bishops' Conference, Santo del giorno)
- Wikidata R8842bbdc — dates, feast day and identifiers (CC0)
Checked against the sources listed on 22 September 2026. Corrections welcome.