January 13 (Eastern Orthodox liturgics)

Jan. 12 - Eastern Orthodox Church calendar - Jan. 14

All fixed commemorations below are observed on January 26 by Orthodox Churches on the Old Calendar.

For January 13th, Orthodox Churches on the Old Calendar commemorate the Saints listed on December 31.

Martyrs Hermylus and Stratonicus at Belgrade
(Menologion of Basil II, 10th century)

Martyr Athanasius
(Menologion of Basil II, 10th century)

St Jacob of Nisibis
(Menologion of Basil II, 10th century)

The ordination of St Hilary of Poitiers
(14th century; Vie de saintes)

St. Remigius, Königswinter

Greek Sources

Russian Sources

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Wikipedia