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John Baptist Cỏn
Vietnamese martyr
SaintFull write-upDocumented cause
Feast: 24 November (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Born
1750
Died
1840
Beatified
27 May 1900
unverified
Canonised
19 June 1988
unverified
Who they were
Among those named in the Roman Martyrology's list of saints for this day is Saint John Baptist Con.
The miracles
The Roman Martyrology does not describe the miracles approved in the cause.
Why that counted as sanctity
The Roman Martyrology names him on 24 November in its list of saints.
Connected on this site
- Vietnamese Martyrs Saint honoured together
Sources
- Roman Martyrology, 24 November (Italian Bishops' Conference, Santo del giorno)
- Wikidata Q11717202 — dates, feast day and identifiers (CC0)
Checked against the sources listed on 22 September 2026. Corrections welcome.