The following is a list of abbots and early monastic bishops. (Those who were consecrated bishops, but did not hold the office of coarb or abbot are indicated in italics and brackets): •
Saint Kevin (Cóemgen mac Cóemloga), died 3 June 618 or 622 • Colmán Cerbb, also bishop, died 12 December 657/60 • Dairchell moccu Rétai, also bishop, died 3 May 678 • Do Chumac Conóc, died 687 • Dub Gualae, died 712 • Énchorach ua Dodáin, died 769 • Máel Combair, died 790 • Ceithernach, died 799 • Mimthenach, died 800 • Áed, died 809 • Échtbrann, died 809 • Guaire, died 810 • Eterscél mac Cellaig, also bishop • Suibne mac Ioseph, died 836 • Suibne ua Teimnén, died 842 • Daniél, also abbot of Tallaight, died 868 • Fechtnach, died 875 • Dúngal mac Baíthnine, also bishop, died 904 • Cormac mac Fidbrain, also bishop, died 927 •
(Nuada, bishop, but abbot, died 930) • Flann ua hAnaile, died 950 • Ferdomnach ua Máenaig, also
abbot of Clonmacnoise, died 952 • Flann ua hÁeducáin, died 957 • Martan, also anchorite and abbot of Tallaight; died 959 • Crunnmáel, died 972 • Ailill mac Laignig, died 973 • Cairpre ua Corra, died 974 • Dúnchad ua Mancháin, died 1003 • Conn ua Diugraid, died 1014 • Flann ua Cellaig, died 1030 • Conaing ua Cerbaill, died 1031 • Cathassach ua Cathail, deposed 1031, died 1045 • Murchad ua Nióc, died 1032 •
(Máel Brigte ua Máel Finn, bishop, not abbot, died 1041) • Cináed mac Muiredaig, died 1068 • In Breithem Ua Mancháin, died 1095 •
(Cormac Ua Máil, bishop, but not abbot, died 1101) • Tuathal Ua Cathail, died 13 May 1106 • Gilla Comgaill Ua Tuathail, was killed by the Forthuatha Laigen in 1127; he was the father of Muirchertach Ua Tuathail, king of the Uí Muiredaig (1141–64), and grandfather of
Lorcán Ua Tuathail (St Laurence O'Toole). • Gilla Pátraic mac Tuathail Ua Cathail, was killed by the Uí Muiredaig in 1128; he was the son of Abbot Tuathal Ua Cathail. • Dúnlaing Ua Cathail, died 1153 •
Lorcán Ua Tuathail (St Laurence O'Toole), became abbot of Glendalough in 1154, and
archbishop of Dublin in 1162, died 14 November 1180. ==Notes==