Hesychius I
bishop of Vienne, France
Feast: 1 July (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Who they were
At Vienne in Burgundy, now in France, Saint Hesychius, bishop, who was raised from senatorial to episcopal rank; his sons, born to him earlier, were Saints Apollinaris, bishop of Valence, and Avitus, who succeeded him in the see of Vienne.
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 12 November as a senator who became bishop of Vienne, father of Saints Apollinaris of Valence and Avitus of Vienne.
Connected on this site
- Apollinaris of Valence Saint Child“The Roman Martyrology remembers him on 12 November as a senator who became bishop of Vienne, father of Saints Apollinaris of Valence and Avitus of Vienne.” — this site's research
- Avitus of Vienne Saint Child“The Roman Martyrology remembers him on 12 November as a senator who became bishop of Vienne, father of Saints Apollinaris of Valence and Avitus of Vienne.” — this site's research
- Roman Martyrology, 12 November (Italian Bishops' Conference, Santo del giorno)
- Wikidata Q37006356 — dates, feast day and identifiers (CC0)
- English Wikipedia — Hesychius I (bishop of Vienne) (CC BY-SA)
Checked against the sources listed on 22 September 2026. Corrections welcome.