In Rome (Italy), along the Via Labicana, Saint Castulus, martyr. († unknown date)

In Anatolia (in present-day Türkiye), Saints Emmanuel, Sabinus, Quadratus, and Theodosius, martyrs. († unknown date)

In Sirmium (now Sremska Mitrovica, Serbia), the holy martyrs Montanus, a priest, and Maxima, married couple, who, according to tradition, for confessing their faith in Christ the Lord were thrown into the sea by some infidels. († c. 304)

The commemoration of the passion of Saint Eutychius, subdeacon of Alexandria (Egypt), who, in the time of Emperor Constantius, when the Arian George was bishop of the city, died for his Catholic faith. († 356)

In Sebaste in Armenia (now Sivas, Türkiye), Saint Peter, bishop, younger brother of Saint Basil the Great, who was a distinguished defender of the right faith against the Arians. († c. 391)

In La Porte du Der (France), Saint Bercharius, first abbot of Hautvillers and Montier-en-Der, who was fiercely stabbed by a wicked monk on the day of the Lord’s Supper and passed to the heavenly kingdom on the day of the Resurrection. († 685)

In Montalbano (Italy), Saints Barontius and Desiderius, hermits. († 7th century)

In the monastery of Werden (Germany), the passing of Saint Ludger, bishop, who, instructed by Alcuin, preached the Gospel in Friesland, Denmark, and Saxony, established the episcopal see of Münster, and founded several monasteries which became true centers for the propagation of the faith. († 809)

* In Catania (Italy), Blessed Maddalena Caterina Morano, professed religious of the Institute of the Daughters of Mary Help of Christians, who dedicated herself to the work of catechesis, tirelessly traveling far and wide throughout this region. († 1908)