The Roman Martyrology for January 17 [the 16th day before the Kalends of February] on January 16, 2023 Martyrologium Romanum Sanctus Athanasius scribit Sanctus Gregorius Magnus scribit Sextodecimo Kalendas Februarii sub Marco Aurelio sub Revolutionis tyrannis in Mexico +
The Roman Martyrology for January 7 [the 7th day before the Ides of January] on January 06, 2023 Festa Domini Nostri Iesu Christi Martyrologium Romanum Sanctus Athanasius scribit Septimo Idus Ianuarii Sub Decio sub Galerio Maximiano sub Tu Duc +
The Roman Martyrology for January 5 [the Nones of January] on January 04, 2023 Festa Domini Nostri Iesu Christi Martyrologium Romanum Nonis Ianuarii Sanctus Athanasius scribit sub Antonino Pio Sub Diocletiano Sub Revolutionis tyrannis in Gallia +