O’Herlihy, Thomas, Papal Bishop of Ross (1561-1580), [156];
wrongly called Archbishop in the text, [192]
O’Keeffe of Duhallow, in Cork, [135]
O’Kellies (of the tribe of the Hy-Maine) in Roscommon and Galway, [220], [318]
Olderfleet or Larne, [243]
O’Loghlens, or O’Loughlins, the, of Burren in Clare, [173], [316]
O’Maddens, the, of Longford, in Galway, [20], [222], [318]
O’Mahon, or O’Mahony, of Carbery, in Cork, [313]
O’Mahon of Clare, [173];