Petrus
Martyrological notice
The historical Roman Martyrology commemorates Petrus on 17 April. The Latin notice identifies the record as martyr and deacon. The source places the commemoration at Antiochiae.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
Antiochiae sanctorum Martyrum Petri Diaconi, et Hermogenis, qui ejusdem Petri erat minister.