Hilarius
Martyrological notice
The historical Roman Martyrology commemorates Hilarius on 13 January. The Latin notice identifies the record as bishop and confessor. The source places the commemoration at Pictavis, in Gallia.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
Pictavis, in Gallia, natalis sancti Hilarii, Episcopi et Confessoris; qui, ob catholicam fidem, quam strenue propugnavit, quadriennio apud Phrygiam relegatus, ibi, inter alia miracula, mortuum suscitavit. Eum Pius Nonus, Pontifex Maximus, universalis Ecclesiae Doctorem declaravit et confirmavit. Ipsius autem festum sequenti die celebratur.