Autores

O' Halloran, Sylvester	1
O' Ryán y Vázquez, Tomás	3
O'Brien, Claude	1
O'Brien, John, 1879-1952	1
O'Brien, Juan S.I	2
O'Brien, Kate, 1897-1974	3
O'Byrne, William R	1
O'Callaghan, Ramón, 1848-1908	11
O'Callaghan, Sheila M	2
O'Cantin, W	1
O'Clement, Michael, 1926-1990	2
O'Clery	1
O'Connell, Daniel	1
O'Connor, Arthur, 1763-1852	1
O'Connor, Arthur Condorcet	1
O'Connor, C.C	1
O'Connor, John	1
O'Connor, N. Reynal	1
O'Daly, Aenghus	1
O'Daly, Daniel	1
O'Donell, Hugh , Conde de Tyrconell, 1606-1642	1
O'Donell, Leopoldo Duque de Tetuán	14
O'Donell y Joris, Enrique	1
O'Donnell Abreu, Carlos Manuel II Duque de Tetuán, 1834-1903	3
O'Donnell, Enrique I Conde de La Bisbal, 1769-1834	10
O'Donnell, Hugh II Earl of Tyrconnell, 1606-1642	1
O'Donnell, Jack	1
O'Donnell y Joris, Leopoldo I Duque de Tetuán, 1809-1867	1
O'Donnell y Jorris, Leopoldo, 1809-1867	1
O'Donoju, Juan, 1762-1821	1
O'Dugan, John	1
O'Farril, Gonzalo	1
O'Farrill, Gonzalo	3
O'Fárrill, Gonzalo, 1754-1831	1
O'Farrill y Herrera, Gonzalo, 1754-1831	1
O'Fihely, Maurice O.F.M.), 1463-1513	2
O'Flaherty, Liam	1
O'Flaherty, Liam, 1896-1984	3
O'Gavan, Juan Bernardo	1
O'Hanlon, James, 1910-1969	2