No likeness on file
Florentius of Bonn
martyr at Bonn
SaintResearchedDate unknown
Feast: 10 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 Bonn, also in Germany, Saints Cassius and Florentius, martyrs.
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 10 October as a martyr at Bonn in Germany.
Sources
- Roman Martyrology, 10 October (Italian Bishops' Conference, Santo del giorno)
- Wikidata Rc015fdce — dates, feast day and identifiers (CC0)
Checked against the sources listed on 22 September 2026. Corrections welcome.