Apr. 20 - Eastern Orthodox Church calendar - Apr. 22
All fixed commemorations below are observed on May 4 by Orthodox Churches on the Old Calendar.
For April 21, Orthodox Churches on the Old Calendar commemorate the Saints listed on April 8.
Martyrs Theodore of Perge in Pamphylia, his mother Philippa, and Dioscorus, Socrates, and Dionysius (c. 138-161) (see also: April 19)
Martyr Alexandra the Empress, wife of Diocletian, and those with her (303): (see also: April 23)
Martyrs Isaacius, Apollo, and Codratus, of Nicomedia (303)
Hieromartyrs Januarius, Bishop of Benevento, and his companions (305):
Faustus, Proclus, and Sosius, Deacons;
Desiderius, Reader; and
Gantiol, Eutychius, and Acutius, laymen, at Pozzuoli.
Saint Maximianus, Archbishop of Constantinople (434)
Venerable Anastasius Sinaita, Abbot of the Monastery of St. Catherine at Sinai (c. 700) (see also: April 20)
Martyr Karol (Charles)
Saint Cyprian, Bishop of Brescia (582)
Saint Beuno, Abbot, of Clynnog Fawr, Wales (642)
Saint Maelruba of Apur Crossan (Maelrubius, Maolrubha), Ireland (722)
Saint Frodulphus (Frou), a monk at St Martin's in Autun (c. 750)
Saint Theodore the Philosopher of Kamske, martyred by Mongols (1323)
Venerable Jacob (Jakov, James) of Stromynsk (1392)
Saint Alexis, Priest of, Bortsurmany, Nizhni- Novgorod (1848)
New martyrs and confessors
New Hieromartyr John Prigorovsky, Priest (1918)
Saint Nicholas Pisarevsky, Confessor, Priest (1933)
New Hieromartyr Alexis Protopopov, Priest (1938)
New Hieromartyr Protopresbyter Basil Martysz of Teratyn (Chelm and Podlasie, Poland) (1945) (see also: May 4)
Synaxis of The Mozdok Icon of the Mother of God (Mozdokskaya) (1768)
Uncovering of the relics (1999) of St. Theodore, Abbot of Sanaxar Monastery (1791)
Repose of Schemamonk Nicetas of Valaam Monastery (1907)
Repose of Elder Dometian of Tula (1908)
Repose of Hieroschemamonk Antipas II of Valaam Monastery (1912)
Repose of Nun Stefanida of Kosovo (Serbia)
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