Willibrordi
Martyrological notice
The historical Roman Martyrology commemorates Willibrordi on 7 November. The Latin notice identifies the record as bishop. The source places the commemoration at In Frisia.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
In Frisia depositio sancti Willibrordi, Episcopi Trajectensis; qui, a beato Sergio Papa ordinatus Episcopus, in Frisia et Dania Evangelium praedicavit.