October 12 - Eastern Orthodox liturgical calendar - October 14
All fixed commemorations below celebrated on October 26 by Eastern Orthodox Churches on the Old Calendar.
For October 13th, Orthodox Churches on the Old Calendar commemorate the Saints listed on September 30.
Martyr Florentius of Thessalonica (1st-2nd centuries) (see also: March 14)
Hieromartyrs Carpus, Bishop at Thyateira, and Papylus the Deacon, and Martyrs Agathadorus and Agathonica, at Pergamus (251)
Saint Dioscorus the Martyr, by decapitation (288)
Holy Two Children-Martyrs, by fire.
Hieromartyr Saint Benjamin the Deacon and Martyr, of Persia (421–424)
Saint Nicetas the Confessor and Patrician, of Paphlagonia (c. 838)
Saint Luke of Demena, Sicily (984)
Saints Faustus, Januarius and Martial, martyrs in Cordoba in Spain under Diocletian, called "The Three Crowns of Cordoba" (304)
Saints Fyncana and Fyndoca, two martyrs in Scotland.
Saint Venantius, Abbot of the monastery of St. Martin in Tours, Confessor (end of 5th century)
Saint Romulus of Genoa, Bishop of Genoa in Italy (c. 641)
Saint Berthoald, Fifth Bishop of Cambrai-Arras in France (7th century)
Saint Comgan, Abbot of Lochalsh (8th century)
Saint Simpert (Simbert, Sinthert), Bishop of Augsburg in Germany (c. 809)
Saint Gerald of Aurillac, Count of Aurillac in France, founder of a church and abbey on his estate of Aurillac (909)