Picture: Wici Rhuthun 1 · CC BY-SA 3.0 · Wikimedia Commons
Oudoceus
Welsh saint
SaintInsular BrittanyPre-congregation
Feast: 2 July (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Born
600
Died
615
Beatified
—
not needed: before formal processes
Canonised
By tradition
recognised before formal processes began
Who they were
Saint Oudoceus (Latin) or Euddogwy (Welsh) (c.536–c.615 or 625) is generally known as the third Bishop of Llandaff in South Wales. In reality he was probably a 7th-century bishop at Llandeilo Fawr. Wendy Davies puts his episcopal reign between about 650 and 700.
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.