The Irians (or "Clan-na-Rory") of Armagh, Ulster, Breifne also settled several families of note in Munster, as early as the first and second centuries; of whom were the following:

  • O'Connor, Lords or princes of Kerry
  • O'Connor, Lords of Corcomroe in Clare
  • O'Loghlin, Lords of Burren, also in Clare
    Of this race were also O'Farrell, Lords or princes of Annaly
    • MacRannal (anglicised "Reynolds"), Lords of Muintir Eoluis, in the county Leitrim, et