May 1 (Eastern Orthodox liturgics)

Apr. 30 - Eastern Orthodox Church calendar - May 2.

All fixed commemorations below celebrated on May 14 by Orthodox Churches on the Old Calendar.

For May 1st, Orthodox Churches on the Old Calendar commemorate the Saints listed on April 18.

Labarum of St. Corentin of Quimper (Parish church of Locronan, Brittany).

St. Brioc.

Fresco of St. Sigismund of Burgundy, (c. 1417-1437).

Fresco of St. Tamar of Georgia, Queen of Georgia. (Vardzia Monastery c. 1184–1186).

Saint Paphnutius of Borovsk, Abbot.

Icon of the Most Holy Theotokos "Unexpected Joy"

Greek Sources

Russian Sources

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Wikipedia