May 12 (Eastern Orthodox liturgics)
May 11 - Eastern Orthodox Church calendar - May 13
Sts. Domitilla, Nereus, and Achilleus, by Peter Paul Rubens.
St. Epiphanius of Salamis.
Patriarch Germanus I of Constantinople and the Liddskaja icon.
St. Pancratius of Rome.
May 11 (Eastern Orthodox liturgics)
May 10 – Eastern Orthodox Church calendar – May 12
Saints Saints Cyril and Methodius, Equals-to-the-Apostles.
St. Clement of Ohrid.
Saint Naum of Preslav.
St. Rostislav the Prince of Great Moravia, Confessor of the Faith.