ALL SAINTS CELEBRATED IN DECEMBER Saints celebrated on the 7th of December WELCOME! SAINT DIUMA, BISHOP OF MERCIA ⬅️ Litany of the Irish Saints Saint Diuma (Dimma, Dwyna, Duma), "Apostle of Mercia", an Irishman, was a missionary bishop sent with three others by Saint Finan , bishop of Lindisfarne, to evangelise Mercia after the baptism of King Peada, son of Penda, around the year 652. His companions were Cedd, Betti, and Adda, all of whom were English. According to Bede (Historia ecclesiastica", III, 21), Diuma's apostolate in Mercia was successful. After the death of Penda (654), Oswiu of Northumbria ruled Mercia 654-70, during which time Diuma was consecrated bishop of the Middle Angles and Mercians. He died in 658 at a place that Bede calls Infeppingum . An eleventh-century Saxon list of saints' burial places states that Diuma was buried at Charlebury, near the river Windrush in Oxfordshire, which indicates that he was venerated as a saint. Sour...