No likeness on file
Marnock
Scottish monk, bishop and saint
SaintDate unknown
Feast: 25 October (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Born
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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
Marnock or Marnock of Kilmarnock (died c. 625 AD), also known as Marnocus, Marnan of Narnach, Marnanus, Marnocalso or originally Ernin (from Irish Mo-Ernin-og) was a Scottish monk, bishop and saint.
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.