The Roman Martyrology states today: “In the territory of Thérouanne in Austrasia, in today’s France, Saint Vinnoco, Abbot, who, of Breton origin, was welcomed by Saint Bertino among the Monks of Sithieu and then founded, with the work of his own hands, the Monastery of Wormhoudt.“
Winnoc is generally called a Breton but the Bollandist, Charles de Smedt shows, that he was...