18 June 1951, Monday (05.06 according to the old style)
Church calendar for 18 June 1951
Saints commemorated
- Hierarch Blessed Constantine I, Metropolitan of Kiev †1159
- Hierarch Saint Meletius (Yakimov), Bishop of Ryazan 1835–1900
- Hieromartyr, Bishop Dorotheus of Tyre, Bishop 255 — †362
- Martyr Marcian of Egypt † нач. IV века
- Martyr, Right-Believing Grand Prince Right-Believing Grand Prince Igor Olgovich, of Chernigov and Kiev, Passion-Bearer ?–1147
- Venerable Dorotheus of Gaza нач. VI века — ок. 565/580
- Venerable Jonah of Pertominsk XVI век — †1561
- Venerable Peter of Koriša XIII в.
- Right-Believing Prince Theodore (Feodor) Yaroslavich of Novgorod, Right-Believing Prince ок. 1218 — †1233