Holy Martyrs
Sisinius, Diocletius and Florentius
Three martyrs remembered together, killed around the year 303; few details survive.
Life
Sisinius, Diocletius and Florentius were martyrs at Osimo, near Ancona in Italy, under Diocletian, around the year 303. They were stoned to death at the same time as the Roman priest Anthimus. They are remembered on 11 May in the Western calendar (new style).
No other details have been preserved. They are honoured as saints of the undivided Church, with no synodal canonization shown in the source.
Commemorated the same day May 11
Cyril and MethodiusHoly Equal-to-the-Apostles · Apostles to the SlavsMay 11
Rastislav of MoraviaRight-Believing · Prince of MoraviaMay 11
Mamertus of VienneSaint · Bishop of VienneMay 11
Gangulphus of BurgundyMartyrMay 11_-_South_ceiling_-_detail_01_(S.Mocius).jpg)
Mocius of AmphipolisHieromartyr · Priest of AmphipolisMay 11
Anthimus of RomeHieromartyr · Priest of RomeMay 11
Nikodim I of PećSaint · Archbishop of the SerbsMay 11
Argyrios of EpanomiNew MartyrMay 11
Joseph of AstrakhanHieromartyr · Metropolitan of AstrakhanMay 11- Nepotian of AltinumVenerableMay 11
- Blessed KristesiaSaintMay 11
- OlympiaMartyrMay 11