16 May 1921, Monday (03.05 according to the old style)
Church calendar for 16 May 1921
Saints commemorated
- Martyr Antonina of Crodamnae † 313
- Venerable, Hegumen Brendan of Clonfert, the Navigator 484 — †577/578
- Hierarch Honoratus, Bishop of Amiens VI век — †ок. 600
- Hierarch Peter, Bishop of Argos ок. 850/860 — ок. 920-е
- Venerable Theodosius of the Caves (Pechersk) ок. 1036–1074