23 Июля 1831 - Orthodox Calendar / Orthodox Menologion Online

Saturday, July 23, 1831 (July 11, 1831 by the Julian calendar)
5^th Week after Pentecost, Tone three

[.:] Commemoration of the Miracle (451) of Great-martyr Euphemia the All-praised, of Chalcedon (304). Blessed Equal-to-the-Apostles Olga, princess of Russia, in holy baptism called Helen (969). Hieromartyr Cindeus of Pamphylia (3rd-4th c.). St. Nicodemus of Hilandar and Vatopedi, Mt. Athos (14th c.) (Greek). New Martyr Nicodemus of Elbasan and Mt. Athos (1722) (Greek). "Rzevsk or "Okovetsk" (1539), "Shuya-Smolensk" and "Borkolabsky" Icons of the Most Holy Theotokos. New Martyr Nectarius of St. Anne's Skete, Mt. Athos (1820) (Greek). St. Leo, monk, of Mandra (Greek). Martyrs Januarius and Pelagia of Nicopolis in Armenia (310). New Hiero-martyrs Momcilo Grgurevic, Dobroslav Blazenovic, Milan Bozic, Mihailo Djusic, Jovan Zecevic, Bozidar Jovic, Bogdan Lalic, Trifun Maksimovic, Velimir Mijatovic, Bozidar Minic, Miladin Minic, Marko Popovic, Dimitrije Rajanovic, Budimir Sokolovic, Relja Spahic, Lazar Culibrk, Savo Siljac, Savo Skaljka, Milorad Vukojicic, Ratomir Jankovic, Mihailo Jevdjevic, Dusan Prijovic, Dobrosav Sokovic, Nestor Trkulja, Serafim Dzaric, Andrija Siljak, Slobodan Siljak, and Jovan Rapajic of Serbia (1941-1945) (Serbia). St. Drostan of Old Deer and Aberdeen (6th c.) (Celtic & British).