
Saint
Isidore of Seville

Venerable
Joseph the Hymnographer

Venerable
Zosimas of Palestine

Venerable
Joseph the Much-Suffering

Venerable
Zosima of Vorbozoma

Venerable Martyr
Maria of Gatchina
Tigernach of ClonesSaintApr 4
Benjamin KononovVenerable Martyr · Archimandrite of Antoniev-Siysky MonasteryApr 4Jacob of GalichVenerableApr 4
Theonas of ThessalonikiSaint · Metropolitan of ThessalonikiApr 4
Nicholas KaraulovHieromartyr · Bishop of VelskApr 4- Nicetas of SerresNew Martyr · New Martyr of SerresApr 4
- Adrian the New of CorinthMartyrApr 4
- AithbeSaintApr 4
- AmbrosinienHieromartyrApr 4
- CallinicusMartyrApr 4
- Caoimhe of Cill ChaoimheVenerableApr 4
- Colman FionnSaintApr 4
- CroinseachSaintApr 4
- CruimhtherVenerableApr 4
- Gallus of Loch TechetSaintApr 4
- George MtsireSaintApr 4
- George of MaleonVenerable · Venerable of the PeloponneseApr 4
- GuierVenerableApr 4
- GwerirVenerableApr 4
- Hildebert of GhentVenerable MartyrApr 4
- John KolesnikovMartyrApr 4
- John VechorkoHieromartyrApr 4
- Nicetas AlbanskySaintApr 4
- Nikephoros KuchinVenerable MartyrApr 4
- Niketas of Pojani and SerresHoly New MartyrsApr 4
- TwrogSaintApr 4
- Ultan son of GaitSaintApr 4
Plato of SakkoudionVenerable · Abbot of SakkoudionApr 4
PherbuthaMartyrApr 4
Agathopus of ThessalonikiMartyrApr 4
Theodulus of ThessalonikiMartyrApr 4
Carpus and PapylusHoly MartyrsApr 4- John I of NaplesSaint · Bishop of NaplesApr 4
- Phorbinus of EgyptVenerable · Silent hermit of EgyptApr 4
- Publius of EgyptVenerableApr 4
- Simeon of EgyptVenerableApr 4
Theonas of EgyptVenerableApr 4