see MacMahon.

O’Malley, of Burrishoole and Murrisk, in Mayo, [317]

O’Meagher, Teig Roe, [137]

O’Molloys, the, of Fercall (including Ballyboy and Ballycowan), in King’s Co., [310]

O’Molony, Malachi, Papal Bishop of Killaloe from 1571, [366]

O’Moony, Shane, [135], [136]

O’More, Rory Oge, [221], [228], [252], [297], [311], [340]-[345], [347]

— Moris, [130]

— Neil Maclice, [14]

O’Mores, the, of Leix, [14], [52], [80]-[82], [229], [266], [311]