Donat O'Kennedy was Archdeacon"A New History of Ireland" T. W. Moody, F. X. Martin, F.J. Byrne and Cosgrove, A: Oxford, OUP, 1976 then Bishop of Killaloe from 1231"Fasti Ecclesiae Hibernicae: The succession of the prelates Volume 1" Cotton, H. p485. Dublin, Hodges & Smith, 1848–1878 until 1252.""The diocesan history of Killaloe, Kilfenora, Clonfert, and Kilmacduagh (A.D. 639-A.D. 1886)" Cooke, E.A p17: Dublin, E.Ponsonby, 1886
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