4th May, (21st April O.S.):
- BEUNO, a Welsh Saint who founded monasteries at Llanfeuno in Herefordshire and Llanymynech. His name is chiefly connected with Clynnog Fawr in Gwynedd. St. Beuno reposed circa 640.
- CYPRIAN, a bishop of Brescia. He reposed in 582 and his relics are enshrined in the church of San Pietro in Oliveto in Brescia in Italy.
- FRODULPHUS (FROU), a disciple of St Medericus (29th August) who became a monk at St Martin's in Autun. He was driven from there by the Saracens and he settled in Barjon, reposing circa 750.
- MAELRUBIUS (MAOLRUBHA), + c 724. A monk at St Comgall's (10th May) monastery at Bangor, who went to Iona. He went on to found a church at Applecross on the north-west coast of Scotland, reposing circa 724.
* - 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."