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Saint Cyndeyrn ap Cyngar
Welsh saint from Llangyndeyrn in Carmarthenshire
SaintFull write-upDate unknown
Feast: 25 July (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
Cyndeyrn, son of Arthog, of family of Cunedda, Patron of Llangynderyn, Carmarthen.
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
Stanton's Menology of England and Wales (1887) lists him among the Welsh saints to whom churches are dedicated.
Sources
- A Menology of England and Wales (Richard Stanton, 1887), Appendix I A: Welsh Saints to whom Churches are dedicated
- Wikidata Q67802439 — dates, feast day and identifiers (CC0)
Checked against the sources listed on 22 September 2026. Corrections welcome.