Flann ua Becain was Archdeacon of Drumcliffe. He died in 950.
According to the Annals of the Four Masters, under the year 950:
Flann ua Becain, airchinneach Droma Cliabh, scribhnidhe Ereann, d'écc./Flann ua Becain, airchinneach of Druim-cliabh, scribe of Ireland, died.
- ^ "Fasti Ecclesiae Hibernicae: The succession of the prelates Volume 4" Cotton, H. p131. Dublin, Hodges & Smith, 1848–1878
- ^ "A New History of Ireland" T. W. Moody, F. X. Martin, F.J. Byrne and Cosgrove, A: Oxford, OUP, 1976ISBN 0-19-821745-5
- ^ "An Ecclesiastical History of Ireland: From the First Introduction, Volume 3" Lanigan,J p981: Dublin, D.Graisberry,1822