O Crohan, Tomas (1)

O Direain, Mairtin (1)

O Malley, Ernie (1)

O Malley, Thomas (1)

O Morain, Padraig (2)

O Neill, Padraig (1)

O Searcaigh, Cathal (1)

O’Brien, Flann (2)

O’Brien, George (1)

O’Brien, Sir Edward (1)

O’Brien, William (1)

O’Callaghan, Conor (2)

O’Callaghan, John Cornelius (1)

O’Callaghan, Julie (1)

O’Connor, Frank (2)

O’Donnell, Pat (1)

O’Donoghue, D.J. (1)

O’Donoghue, Seamus (1)

O’Donovan, Grace (1)

O’Faolain, Sean (1)

O’Grady, Standish (1)

O’Halloran, Sylvester (1)

O’Hara, Eliot. (1)

O’Laverty, Rev. James (1)

O’Leary, Patrick (1)

O’Malley, Edward (1)

O’Meara, John (1)

O’Reilly, Edward (1)

O’Reilly, Stephen (1)

O’Siadhail, Micheal (1)

O’Sullivan, Michelle (1)

O’Sullivan, Seumas (1)

O’Toole, Jimmy (1)

Odate, Toshio (1)

Oldenberg, Hermann (1)

Otway, Rev. Caesar (1)

Oxenham, John (1)