21 June 2122, Sunday (07.06 according to the old style)
Pentecost. Holy Trinity Day
Saints commemorated
- Hieromartyr Andronik (Nikolsky), Archbishop of Perm 1870–1918
- Hieromartyr Marcellinus of Rome еп. 296 — †304
- Hieromartyr Marcellus I of Rome ок. 255 — †16 января 309
- Hieromartyr Marcellus I of Rome епископ Римский 308 — † 309
- Martyr Mary of Caesarea (Palestine) III век