The Duke of Argyll wrote that it was possible that the eponymic progenitor of all the Mac(Duns)leves, (MacLeas, highland Livingstones, etc.), of Lismore may be Dunshleibe son of Aedh Alain O'Neill [REF].
The Coarbs of Saint Moluag are proposed to be closely related to the rigdamnai or Royal Family of Ulster and their use of the name Mac Duinnshleibhe to be a proud reminder and declaration of that fact [REF].