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Constantius of Aquino
bishop of Aquino in the 6th century, saint
SaintResearchedPre-congregation
Feast: 1 September (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Born
—
unknown
Died
570
Beatified
—
not needed: before formal processes
Canonised
By tradition
recognised before formal processes began
Who they were
At Aquino in Lazio, Saint Constantius, bishop, whose gift of prophecy Pope Saint Gregory the Great praises.
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 1 September as a bishop of Aquino whose gift of prophecy Saint Gregory the Great praised.
Sources
- Roman Martyrology, 1 September (Italian Bishops' Conference, Santo del giorno)
- Wikidata Q5163901 — dates, feast day and identifiers (CC0)
- English Wikipedia — Constantius of Aquino (CC BY-SA)
Checked against the sources listed on 22 September 2026. Corrections welcome.