16 May 2175, Tuesday (02.05 according to the old style)
Church calendar for 16 May 2175
Saints commemorated
- Hierarch Athanasius the Great of Alexandria ок. 297 — †373
- Equal to the Apostles, Tsar Boris (Michael), Tsar of Bulgaria ок. 835 — †907
- Venerable Wiborada of St. Gallen втор. пол. IX века — 926