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May 13 - Eastern Orthodox Church calendar - May 15

All fixed commemorations below celebrated on May 27 by Orthodox Churches on the Old Calendar.

For May 14th, Orthodox Churches on the Old Calendar commemorate the Saints listed on May 1.

Saints

  • Martyr Maximus of Rome, under Decius (250)
  • Martyr Isidore of Chios (251)
  • Saints Alexander, Barbaras, and Acolythus (Acolouthus), martyred at the Church of St Irene (Holy Peace), near the sea in Constantinople.
  • Martyrs Aristotle and Leandros.
  • Saint Boniface of Tarsus, martyr (307)
  • Venerable Serapion the Sindonite, monk of Egypt (5th century)
  • Hieromartyr Therapontus, Bishop of Cyprus (632)

Pre-Schism Western saints

  • Martyrs Justa, Justina and Henedina, in Sardinia (c. 130)
  • Saint Aprunculus (Apruncule), first bishop of Langres, later of Clermont, Gaul (c. 488)
  • Saint Erembert, Bishop of Toulouse (657) <small>(see also: May 15)</small>

Post-Schism Orthodox saints

  • Saint Nicetas, Bishop of Novgorod and recluse of the Kiev Caves (1108)
  • Saint Leontius II of Jerusalem, Patriarch of Jerusalem (1190)
  • Saint Isidore of Rostov, Fool-for-Christ and Wonderworker (1474)
  • New Martyr Mark of Crete, at Smyrna (1643)
  • New Martyr John of Bulgaria (Raiko-John of Shumena), the goldsmith (1802)
  • Saint Andrew, Abbot of the Holy Trinity–St. Raphael Monastery, Tyumen (1820)
  • Synaxis of the Saints of Starobilsk, Luhansk Oblast (2014)