Nicolai de Flüe
Martyrological notice
The historical Roman Martyrology commemorates Nicolai de Flüe on 21 March. The source places the commemoration at In loco Ranft, prope Sachseln, in Helvetia.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
In loco Ranft, prope Sachseln, in Helvetia, sancti Nicolai de Flüe, patris familias, dein Anachoretae, arctissima poenitentia, et mundi contemptu insignis, ab Helvetiis pater patriae appellati, quem Pius Papa Duodecimus Sanctorum fastis adscripsit.