No likeness on file
Ursicinus of Illyricum
martyr in Illyricum
SaintResearchedDate unknown
Feast: 14 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
In Illyricum, in present-day Croatia, Saint Ursicinus, martyr.
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 14 August as a martyr in Illyricum, in present-day Croatia.
Sources
- Roman Martyrology, 14 August (Italian Bishops' Conference, Santo del giorno)
- Wikidata Reb0ccb0b — dates, feast day and identifiers (CC0)
Checked against the sources listed on 22 September 2026. Corrections welcome.