No likeness on file
Eutychius of Marmara
SaintFull write-upDate unknown
Born
—
unknown
Died
—
unknown
Beatified
—
not on record
Canonised
—
not on record
Who they were
At Marmara Ereğlisi in Thrace, in present-day Turkey, Saint Eutychius, bishop and 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 29 September as a bishop and martyr at Marmara Ereğlisi in Thrace.
Sources
- Roman Martyrology, 29 September (Italian Bishops' Conference, Santo del giorno)
- Wikidata Q136389626 — dates, feast day and identifiers (CC0)
Checked against the sources listed on 22 September 2026. Corrections welcome.