March 11 - Eastern Orthodox Church calendar - March 13
All fixed commemorations below are observed on March 25 by Orthodox Churches on the Old Calendar.
For March 12th, Orthodox Churches on the Old Calendar commemorate the Saints listed on February 27 (February 28 on leap years).
Righteous Aaron the High Priest.
St Gregory the Dialogist, Pope of Rome.
St. Gregory the Dialogist, Pope of Rome, with St. Augustine of Canterbury.
Venerable Theophanes the Confessor of Sigriane.
Venerable Saint Symeon the New Theologian.
Saint Paul Aurelian (Paul de Léon), Bishop of Léon.
Saint Nicodemus of Mammola, Calabria.
Fresco portrait of Demetrius II of Georgia, c. 1290.
Saint Stephen Dragutin of Serbia (monk Theoctistus Dragutin).
Greek Sources
Russian Sources