Irish Artists: O
From A Dictionary of Irish Artists 1913
O'Barrdan, John
Oben, James George
O'Brien, James
O'Connor, James Arthur
O'Connor, John
O'Connor, Joseph
O'Doherty, William James
O'Donohoe, Francis Joseph
O'Donovan, Morgan F.
O'Driscoll, Alexander
O'Driscoll, Stephen
O'Echan
O'Ferral, Frederick William
O'Keeffe, Daniel
O'Keeffe, Denis
O'Keeffe, John
O'Keeffe, John
O'Keeffe, Manus Massey
Oldham, John
Oldham, William
O'Malley, James
Omer, Rowland
O'Neal, Jeffrey Hamet
O'Neill, Henry
O'Reilly, Joseph
Osborne, Walter Frederick
Osborne, William
O'Tunny, Patrick
O'Tunny, Rory
O'Tunny, William