Breen, Aidan

Adomnán (c.624–704), son of Rónán, was 9th abbot of Iona (679–704), biographer of Colum Cille, and saint in the Irish tradition. According to the genealogies, he was son of Rónán son of Tinne, one of the Cenél Conaill branch of the Uí Néill, and a kinsman of…

Áed (d. 700), bishop of Sléibte (Sletty, on the border of Co. Carlow and Co. Laois), which belonged to the Uí Bairrche sept of Laois, was son of Broccán according to the genealogies. Because of the growth in Armagh's influence and claims to metropolitan status in the latter half of…

Ailerán (Aileranus Sapiens) (d. 665), fer léigind (lector or chief scholar) of the monastery of Clonard, Co. Meath, died in the great cholera or plague, termed the Buide Conaill (AU 665). His obit is given as 29 December in the Martyrology of Tallaght and in the…

Aldfrith (d. 705), king of Northumbria, son of Oswiu of Northumbria and an Irish princess of the Cenél nÉogain, was brought up in Ireland, where he spent many years in study. When his half-brother Ecgfrith died suddenly (685), he was brought to the throne of Northumbria with the…

Andrew (Andreas) (fl. 9th cent.), Irish pilgrim saint and archdeacon of the cathedral of Fiesole, accompanied the more famous and better documented Donatus (qv) (d. 876), scholar and bishop of Fiesole, on pilgrimage to the holy…

Assicus (T'Assach) (d. c.508), an artisan – i.e. coppersmith – of supposed Gaulish origin, came to Ireland at some stage during the mission of St Patrick (qv) and was later consecrated a bishop by him.…

Augustinus (Pseudo-) (fl. mid 7th cent.) was author of the tract ‘De mirabilibus sacrae [or ‘sanctae’] scripturae’, internally datable to 655. It deals in an unusually rationalistic fashion – for the medieval period – with the ‘wonders’ or miracles related in Scripture.…

Auxilius (Auxilinus, Ausaille, Usaille) (d. c.459), saint, missionary bishop and confrère of St Patrick (qv), was, according to one tradition, sent by Amatorex, bishop of Auxerre, to assist Patrick in his…

Baíthéne (Conín) (c.536–600), son of Brénainn, was second abbot of Iona in succession to Colum Cille (qv), to whom he was a first cousin and foster-son (alumnus). Our primary source for the life of Baíthéne is…

Benignus (Benén, and other by-forms) (d. 467/8), bishop and disciple of St Patrick, was according to the genealogies son of Sescnén, descendant of Tadc son of Cian of Éoganacht Chaisil. In the works of the Patrician hagiographers Muirchú (qv)…

Berach (late 6th/early 7th cent.), son of Amairgen son of Neman (LL 347d) and Fíonmaith (Fínmath), was a saint of the early Irish church. He was said to have been born in Gortnaluachra (Gortnalougher townland, parish of Cloone, near Mohill, Co. Leitrim). Educated by St…

Bieler, Ludwig Josef Georg (1906–81), Hiberno-Latin scholar, was born 20 October 1906 in Vienna, Austria, first child of Ludwig Bieler and Antonie Bieler (née Bäder), and educated at the Landstrasser Gymnasium, Vienna, where he obtained his Matura (leaving certificate) in…

Blathmac ( fl. 8th cent.), poet and author of devotional poems on the Passion of Christ and on the Virgin Mary, was son of Cú Brettan son of Congus (d. 740), who may have been king of the Fir Rois, a sept of the Airgialla located in the present counties Louth and…

Blathmac (d. 825), son of Flann, prior or acting abbot of Iona, was guardian of the relics of Colum Cille (qv) during the absence of the abbot, Diarmait, and was murdered by the vikings. According to Walafrid Strabo's ‘Vita…

Boisil (d. c.660), abbot of Melrose, Roxburghshire, Scotland, was a successor of the Columban mission to Scotland and Northumbria. Bede (‘Historia ecclesiastica’, iv, 27) describes him as ‘a priest of great virtues, endowed with the spirit of prophecy’. He became the…

Brendan (Brénainn) of Birr (d. 565/73), saint in the Irish tradition, was the son of Neman. The historical facts concerning him are few, and nothing survives of his monastic foundation at Birr, Co. Offaly. He is said to have been educated at the great monastery of Bangor. According…

Brendan (Brénainn) of Clonfert (d. 577/83), saint in the Irish tradition, monastic founder, and reputed voyager, is believed to have been born in the district around what is now Tralee, Co. Kerry, into a south-western branch of the Ciarraige: the Ciarraige Luachra, of whom he is the…

Bricc (Briccín da Beccóg) (fl. 7th cent.), associated with Túaim Drecain (Tomregan, Co. Cavan), was a descendant of Ailill Ólom (qv), ancestral figure of the Éoganachta of Munster, according to late genealogies. At the time of…

Broccán (Brogan) Clóen (‘squint[-eyed]’) (d. 650), abbot of Ros Tuirc in Ossory, was credited with the poem, ‘Ní car Brigit búadach bíth’, on the miracles of St Brigit (qv). According to its preface, Broccán's…

Buite (d. 521) was the founder of the monastery of Mainistir Buite (Monasterboice, Co. Louth), and is a saint in the Irish tradition. The only biographical source is a late and imperfect Latin Life, according to which he was a a son of Brónach, a member of the Cianachta Breg of…

Cadac-Andreas (fl. 8th cent.), Irish scholar at the court of Charles the Great and the otherwise unknown target of some abusive, not to say splenetic, verse from the pen of the Spanish-Gothic scholar Theodulf of Orleans. The name ‘Cadac-Andreas ’ was first identified by…

Cadoc (fl. c.497–570) of Llancarfan, one of the best known of the early Welsh saints and monastic founders, had many close links with Ireland. The sources for his life are late but contain some material of historical value. The earliest Lives are by Lifris, abbot of…

Cadróe (d. 974 × 978), abbot, was born of noble family into an Irish community in Scotland, probably in the west or north-west. He received his first education from a teacher named Beanus or Béoán, and was subsequently educated at Armagh. He set out from Scotland on a pilgrimage…

Caillín (fl. late 6th/early 7th cent.), patron saint of Fenagh (Fidnacha Maige Réin), Co. Leitrim, has no published Life and the extant accounts of him, all late, are almost entirely imaginary. Yet the archaeological evidence for his foundation at Fenagh and his…

Caimín (d. 654), founder of the monastery of Inis Celtra on the island of Lough Derg, near Scariff, Co. Clare, is said to have been a half-brother to Guaire Aidni (qv) (d. 663), king of Connacht. Although his pedigree, which makes him…