Picture: Stained glass: 15th-century Bretish artistSketch: 19th-century British artist · Public domain · Wikimedia Commons
Aelhaearn
Welsh saint, disciple of Beuno
SaintKingdom of PowysDate unknown
Feast: 2 November (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Born
—
unknown
Died
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unknown
Beatified
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not on record
Canonised
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not on record
Who they were
Saint Aelhaiarn or Aelhaearn (Welsh for "Iron Brow"; fl. early 7th century) was a Welsh confessor and saint of the British Church. He was a disciple of Saint Beuno. His feast day was usually observed on 2 November, although it is sometimes recorded as the 1st and is no longer observed by either the Anglican or Catholic church in Wales.
Summary from Wikipedia (CC BY-SA 4.0), until this page is written up in full.
The miracles
Limited information available on this saint.
Why that counted as sanctity
Limited information available on this saint.