O'Neill's, the, [35], [58], [60], [64], [65], [74], [452], [515]

O'Neill, Owen, [614-5]

O'Neill, of Clanaboy, [623]

O'Neill, Shane, [65]

O'Neills, wanderings in 1607, [566]

O'Neaghtan, John, poet, etc., [597] ff.

O'Neaghtain, or O'Naghten Teig, poet and lexicographer, [599]

O'Pronty, Patrick, [258]

O'Rahilly, poet, [604]

Ordeal, druidic, [90]