April 15 (Eastern Orthodox liturgics)

Apr. 14 - Eastern Orthodox Church calendar - Apr.16

All fixed commemorations below are observed on April 28 by Orthodox Churches on the Old Calendar.

For April 15th, Orthodox Churches on the Old Calendar commemorate the Saints listed on April 2.

St. Aristarchus of Thessalonica (Aristarchus of Apamea).

St. Pudens.

Martyrs Basilissa and Anastasia of Rome (Menologion of Basil II).

St. Paternus.

Lorrha Priory of St. Ruadhan.

Saint Mstislav-Theodore, Prince of Kiev.

Righteous Daniel of Achinsk.

Metropolitan Sergius (Voskresensky) of Vilnius and Lithuania.

Greek Sources

Russian Sources

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Wikipedia