Picture: Édouard Hue (User:EdouardHue) · CC BY-SA 3.0 · Wikimedia Commons
Tysilio
Welsh bishop, prince and scholar
SaintWalesPre-congregation
Feast: 8 November (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Born
550
Died
640
Beatified
—
not needed: before formal processes
Canonised
By tradition
recognised before formal processes began
Who they were
Saint Tysilio (also known as/confused with Saint Suliac; Latin: Tysilius, Suliacus; died 640 AD) was a Welsh bishop, prince and scholar.
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.