Marciani
Martyrological notice
The historical Roman Martyrology commemorates Marciani on 6 March. The Latin notice identifies the record as martyr and bishop. The source places the commemoration at Dertonae.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
Dertonae sancti Marciani, Episcopi et Martyris, qui, sub Trajano, pro Christi gloria occisus, coronatur.