No likeness on file
Dula of Nicomedia
martyr at Nicomedia
SaintResearchedDate unknown
Feast: 25 March (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 Nicomedia, Saint Dula, 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 Saint Dula on 25 March as a martyr at Nicomedia.
Sources
- Roman Martyrology, 25 March (Italian Bishops' Conference, Santo del giorno)
- Wikidata R0ba9b3d0 — dates, feast day and identifiers (CC0)
Checked against the sources listed on 22 September 2026. Corrections welcome.