No likeness on file
Leo of Mantenay
abbot of Mantenay
SaintResearchedDate unknown
Feast: 25 May (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 the monastery of Mantenay near Troyes in France, Saint Leo, abbot.
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 25 May as the abbot of the monastery of Mantenay near Troyes in France.
Sources
- Roman Martyrology, 25 May (Italian Bishops' Conference, Santo del giorno)
- Wikidata R049990cb — dates, feast day and identifiers (CC0)
Checked against the sources listed on 22 September 2026. Corrections welcome.