21 June 2151, Monday (07.06 according to the old style)
Church calendar for 21 June 2151
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
- Martyr Mary of Caesarea (Palestine) III век