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Donninus of Città di Castello
hermit at Città di Castello
SaintResearchedDate unknown
Feast: 9 October (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 Città di Castello in Umbria, Saint Donninus, hermit.
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 9 October as a hermit at Città di Castello in Umbria.
Sources
- Roman Martyrology, 9 October (Italian Bishops' Conference, Santo del giorno)
- Wikidata Ra659a024 — dates, feast day and identifiers (CC0)
Checked against the sources listed on 22 September 2026. Corrections welcome.