Placidi
Martyrological notice
The historical Roman Martyrology commemorates Placidi on 5 October. The Latin notice identifies the record as martyr and deacon and abbot. The source places the commemoration at Messanae, in Sicilia.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
Messanae, in Sicilia, natalis sanctorum Martyrum Placidi Monachi, e beati Benedicti Abbatis discipulis, et ejus fratrum Eutychii et Victorini, ac sororis eorum Flaviae Virginis, itemque Donati, Firmati Diaconi, Fausti et aliorum triginta Monachorum, qui omnes a Manucha pirata, pro Christi fide, necati sunt.