Saint Gildas, el Sabio

Abbot
In lower Brittany (today France), Saint Gildas, surnamed "Sage," Abbot, who wrote on the ruin of Britain, weeping the calamities of his people, shouting to the evil of clergymen and Princes. He founded the monastery of Rhuyis, near the sea, and died in the island of Houat.
Celebration 29 of January Saints of the day
Name Gildas is a man's name.
Death on year 570 in Houat in current France Saints dead in France
Process We have no record of his canonization process.