9 Sept: St Cera. Of #Killahear, Aghnamullen parish, Co. #Monaghan? Virgin. Clogher diocese. Spiritual sister of St Mac Cairthinn of Clogher, and St Tigernach mac Coirpri of Clones, who dedicated a church for her (O'Hanlon)? 📷Christ Church, Aghnamullen CofI ©Michael Dibb #medievalsky #saints