11 December (28 November O.S.):
- FIONNCHU, (sixth century), the successor of St. Comgall (10th May) at the monastery of Bangor, he was known for his extraordinary spirit of penance.
- HIPPOLYTUS, a Bishop of Saint-Claude in the Jura mountains of present-day France, who reposed circa A.D. 775.
- PAPINIANUS AND MANSUETUS, (fifth century), bishops in North Africa who were martyred under the Arian Vandal King Genseric.
- RUFUS AND COMPANIONS, A Roman who was martyred with his entire household under Diocletian in A.D. 304.
- VALERIAN, URBAN, CRESCENS, EUSTACE, CRESCONIUS, CRESCENTIAN, FELIX, HORTULANUS AND FLORENTIAN, (fifth century), North African bishops who were exiled by the Arian Vandal King Genseric. They reposed in exile, and were subsequently counted as Hiero-confessors.
* - Prior to the Schism the Patriarchate of Rome was Orthodox and fully in communion with the Orthodox Church. As Saint John of Shanghai and San Francisco +1966 said "The West was Orthodox for a thousand years, and her venerable Liturgy is far older than any of her heresies."