July 29 Nativity of St. Nicholas the Wonderworker (ca. 345). Martyr Callinicus of Gangra in Asia Minor (3rd-4th c.). Ven. Constantine and Cosmas, Abbots of Kosinsk (Pskov—13th c.). Virgin Martyr Seraphima (Serapia) of Antioch (2nd c.). Martyr Theodota and her three sons in Bithynia (ca. 304). Martyr Michael (9th c.). Martyr Eustace of Mtskhet in Georgia (589). Saint Callinicus The Holy Martyr Callinicus, a native of Cilicia, was raised from