Sts Constantine and Helen · Ascension of the Lord
Equal-to-the-Apostles
Constantine the Great
Equal-to-the-Apostles
Helena
Right-Believing
Anna-Neda
Venerable
Hospitius
Right-Believing
Constantine of Murom
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Venerable
Serapion the Sindonite
Victor of CaesareaMartyr · Soldier of Caesarea in CappadociaMay 21
Cassian of UglichVenerable · Founder of Cassian Monastery at UchmaMay 21- Abraham of MinufVenerableMay 21
Andrew of SimbirskFool-for-Christ · Fool for ChristMay 21
Alexei KantserovHieromartyr · PriestMay 21- Moses of UfaVenerable · ArchimandriteMay 21
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Pachomius of KenaVenerable · Disciple of St. Alexander of OshevenskMay 21
Zosima of EnnatkaVenerableMay 21_-_%D0%B8%D0%BA%D0%BE%D0%BD%D0%B0_12242_%D0%95%D0%B2%D1%82%D0%B8%D1%85%D0%B8%D0%B9.png)
EutychiusHieromartyrMay 21- Peter VarlamovHieromartyr · Priest of PreobrazhenovkaMay 21
- AdelphiusConfessor · Venerable of OnuphisMay 21
- AgeranusMartyrMay 21
- Athanasius of OstrovVenerableMay 21
- Barlaam of ValaamVenerable MartyrMay 21
- Barlaam of ValaamVenerable MartyrMay 21
- BarrfoinSaintMay 21
- Basil of ValaamVenerable MartyrMay 21
- Basil of ValaamVenerable MartyrMay 21
- BorosSaintMay 21
- Brighit daughter of DiommanSaintMay 21
- Christopher ISaint · Patriarch of AntiochMay 21
- Colman of Magh n EoSaintMay 21
- Conon of ValaamVenerable MartyrMay 21
- Constantine of NovotorzhokSaintMay 21
- Constantine of SofiaSaintMay 21
- Cornelius of OstrovVenerableMay 21
- Cornelius of ValaamVenerable MartyrMay 21
- Cuimmin of Inis mac ua DartadhaSaintMay 21
- David of ValaamVenerable MartyrMay 21
- Dionysius of OstrovVenerableMay 21
- DonatusMartyrMay 21
- Felix of KareliaVenerableMay 21
- FionnbharrSaintMay 21
- Gelasius of ValaamVenerable Martyr · Monk of ValaamMay 21
GollenSaintMay 21- Ignatius of ValaamVenerable MartyrMay 21
- Ignatius OstrovskyVenerableMay 21
- IsbergaVenerableMay 21
- IsidoreSaintMay 21
- Joasaph of MashezeroVenerableMay 21
- Jonah of ValaamVenerable MartyrMay 21
- Leonid of OstrovVenerableMay 21
- Leontius of ValaamVenerable MartyrMay 21
- Maeldeid of Lis MorSaintMay 21
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Mantius of ÉvoraMartyrMay 21- Michael NikologorskyHieromartyrMay 21
- Michael of MuromRight-Believing · Prince of MuromMay 21
- MoinneSaintMay 21
- Nicostratus, Antiochus and other soldiersHoly Martyrs · Martyrs of Caesarea PhilippiMay 21
- Nortyla of VerdenSaint · Bishop of VerdenMay 21
- Pachomius of PatmosVenerableMay 21
- Philip of ValaamVenerable MartyrMay 21
- Polan of Cill MonaSaintMay 21
- PoliusHieromartyrMay 21
- PolyeuctusMartyrMay 21
- Polyeuctus of CaesareaMartyrMay 21
- Proterius of AntiochMartyrMay 21
- RonanSaintMay 21
- Secundinus of CórdobaMartyrMay 21
- Serapion of ValaamVenerable MartyrMay 21
- Sergius of ValaamVenerable MartyrMay 21
- Sergius VoskresenskyHieromartyrMay 21
- Silvester of ValaamVenerable MartyrMay 21
- Theobald of VienneSaint · Archbishop of VienneMay 21
- Theodore of MuromRight-Believing · Prince of MuromMay 21
- Theodore of OstrovVenerableMay 21
- Theophilus of ValaamVenerable MartyrMay 21
- Therapon of OstrovVenerableMay 21
- Thomas of ValaamVenerable Martyr · Monk of ValaamMay 21
- Tikhon of ValaamVenerable MartyrMay 21
- Titus of ValaamVenerable MartyrMay 21
- Valens and CompanionsHoly HieromartyrsMay 21
- Victorius, Polyeuctus and Donatus of CaesareaHoly MartyrsMay 21
Dovmont of Pskov (Timothy)Right-Believing · Prince of PskovMay 21
Padarn of WalesSaint · British abbot-bishopMay 21
Basil of RyazanSaint · Bishop of Ryazan and MuromMay 21
Therapont of BelozerskVenerable · Founder of Ferapontov MonasteryMay 21
Theodore of PaviaSaint · Bishop of PaviaMay 21
Nil of StolobnyVenerable · Founder of the Stolobny hermitageMay 21
Thaddeus of PetrozavodskFool-for-Christ · Fool for ChristMay 21
Pachomius the RussianVenerable MartyrMay 21- Abraham of PaleostrovVenerable · Abbot of Paleostrov MonasteryMay 21
Cyril II of RostovSaint · Bishop of RostovMay 21
John of YarenskVenerableMay 21
Longinus of YarenskVenerableMay 21- Barbara of SkvorchikhaFool-for-Christ · Fool for Christ and recluseMay 21
- Cyprian YatsenkoNew MartyrMay 21
- Macarius of VysokoozeroVenerableMay 21