O'Sullivan, Teig Gaolach, poet, [548], [602]
O'Sullivan, Owen Roe, poet, [604]
O'Sullivan, Beare, [465]
Ota, [207]
O'Toomey, the Gay, poet, [604]
Ovid of Ireland, the, [466]
Owen [Eóghan], rival of Conn of the hundred battles, [13], [62], [75], [153], [368]; his "Sailing," [369]