Picture: Karel Van De Vyvere · CC0 · Wikimedia Commons
Gummarus
Belgian saint
SaintPre-congregation
Feast: 11 October (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Born
717
Died
774
Beatified
—
not needed: before formal processes
Canonised
By tradition
recognised before formal processes began
Who they were
Saint Gummarus of Lier (also known as Gommaire, Gommer or Gummery) is a Belgian saint. He was the son of the Lord of Emblem (near Lier, Belgium). An official in the court of his relative Pepin the Younger or Pepin of Herstal according to some other sources, after a number of years in military service he retired to live the life of a hermit. The town of Lier grew up around his hermitage.
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.