Cyri and Joannes
Martyrological notice
The historical Roman Martyrology commemorates Cyri and Joannes on 31 January. The Latin notice identifies the record as martyr. The source places the commemoration at Romae, via Portuensi.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
Romae, via Portuensi, sanctorum Martyrum Cyri et Joannis, qui, pro confessione Christi, post multa tormenta, capite truncati sunt.