23 May 1921, Monday (10.05 according to the old style)
Church calendar for 23 May 1921
Saints commemorated
- Apostle Simon the Zealot I век
- Martyr Alphius of Vasto and Mesopolis † III век
- Martyr Dioscorides of Rome †326 (по одной из версий)
- Righteous Simon Of Yuryevets †4 ноября 1584
- Hierarch, Bishop Simon, Bishop of Vladimir and Suzdal 2-я пол. XII века — †1226
- Martyr Martyr Basil (Vasily) of Mangazea ок. 1588 — ок. 1600
- Hierarch Simon of Suzdal ? — 1226
- Venerable Taisia the Elder V век