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Pietro Casani
Italian priest (1570-1647)
BlessedResearchedPapal StatesPiarists
Feast: 17 October (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Born
1570
Died
1647
Beatified
1995
unverified
Canonised
—
not yet
Who they were
At Rome, Blessed Pietro of the Nativity of the Blessed Virgin Mary Casani, priest of the Order of Clerics Regular of the Pious Schools, who placed his gifts of nature and grace at the service of the education of children, happy only to serve God in the little ones.
The miracles
The Roman Martyrology does not describe the miracles approved in the cause.
Why that counted as sanctity
The Roman Martyrology remembers him on 17 October as a Piarist priest who gave his gifts to the education of children.
Connected on this site
- Giovanni Leonardi Saint“Casani had assumed the religious name of "Pietro della Natività di Maria" upon his solemn profession and had once been part of the Congregazione della Beata Vergine Maria that Giovanni Leonardi founded.” — Wikipedia
Sources
- Roman Martyrology, 17 October (Italian Bishops' Conference, Santo del giorno)
- Wikidata Q11817360 — dates, feast day and identifiers (CC0)
- English Wikipedia — Pietro Casani (CC BY-SA)
Checked against the sources listed on 22 September 2026. Corrections welcome.