Áed Ua CáellaideG Catholic (sometimes Anglicised to Edan O'Kelly) was a bishop in Ireland during the 12th century:"Fryde, E. B.; Greenway, D. E.; Porter, S.; Roy, I., eds. (1986). Handbook of British Chronology (3rd, reprinted 2003 ed.). p 338 Cambridge: CUP he was Bishop of Clogher from 1139"Fasti Ecclesiae Hibernicae: The succession of the prelates Volume 3" Cotton, H. p 74 Dublin, Hodges & Smith, 1848–1878 to his death on 29 March 1182- for the bulk of his episcopacy he was known as the Bishop of Louth."Clogher clergy and parishes : being an account of the clergy of the Church of Ireland in the Diocese of Clogher, from the earliest period, with historical notices of the several parishes, churches, etc" Leslie, J.B. p 5: Enniskille; R. H. Ritchie; 1929
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