Hero of Alexandria
martyr at Alexandria
Feast: 14 December (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Who they were
At Alexandria in Egypt, the commemoration of the holy martyrs Hero, Ater and Isidore, with the young Dioscorus, twelve years old, of whom, during the persecution of Decius, the first three were sent to the pyre by the judge because, though torn by various tortures, they held out armed with an unconquered constancy in the faith; Saint Dioscorus, on the other hand, after being scourged several times, died torn to pieces.
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 December as a martyr of Alexandria sent to the pyre in the persecution of Decius.
- Roman Martyrology, 14 December (Italian Bishops' Conference, Santo del giorno)
- Wikidata Ra895ec2c — dates, feast day and identifiers (CC0)
Checked against the sources listed on 22 September 2026. Corrections welcome.