George, Bishop of Nicomedia, hymnographer.
George was a cleric of the Great Church of Constantinople in the ninth century and a friend of St. Photios, and was later made Bishop of Nicomedia. He is remembered as a composer of canons and hymns still sung in the services of the Church, and reposed in peace.
Feast day
On the New Calendar, George of Nicomedia is commemorated on December 29. Churches on the Old (Julian) Calendar keep the feast on January 11 of the civil calendar.
Also commemorated on December 29

Marcellus of the Unsleeping Ones
Venerable, Μάρκελλος
Venerable Marcellus, Abbot of the Monastery of the Unsleeping Ones.
Thaddeus of Studion
Venerable, Θαδδαίος ο Ομολογητής
Venerable Thaddeus the Confessor of the Monastery of Studion.
All Christians Martyred by Hunger, Cold and the Sword
Saint, Πάντες οι Χριστιανοί οι μαρτυρικώς τελειωθέντες
Commemoration of all Orthodox Christians who died as martyrs for Christ by hunger, thirst, cold and the sword.