— Sir Arthur, son of Tirlogh Luineach, [220], [321], [363], [373]-[376], [427]

— Tirlogh, Sir Arthur’s son, [376]

— Tirlogh Brasselagh, [220]

— Barnaby, [66], [67]

— Owen Roe, [301], [392]

— (?) or Neill, Robert, M.P. for Carlingford, [141]

O’Neills, [27], [131], [353], [468]

Orange, William the Silent, Prince of, [67]

Oranmore, [365]

O’Reilly, Sir John, [261], [299]