100.000+ autores registrados con O · página 251
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| Michael J. O'Donovan | — |
| Mike O'Donovan | — |
| MIKE O'DONOVAN | — |
| Molly O'Donovan | — |
| Molly O'Donovan | — |
| Morgan O'Donovan | — |
| Nicholas James O'Donovan | — |
| Nick O'Donovan | — |
| Noreen O'Donovan | — |
| OLIVER O'DONOVAN | — |
| Oliver O'Donovan | — |
| Oliver O'Donovan | 1945 | — |
| Oliver O’Donovan | O99 |
| Orla O'Donovan | — |
| P. O'Donovan | — |
| P. B. O'Donovan | — |
| Paddy O'Donovan | — |
| Pat O'Donovan | — |
| Pat Clifford O'Donovan | — |
| Patricius O'Donovan | 1911–2002 | — |
| Patrick O'DONOVAN | — |
| Patrick O'Donovan | 1918–1981 | — |
| Patrick O'Donovan | — |
| Patrick O'Donovan | — |
| Patrick Anthony O'Donovan | — |
| Patrick F. O'Donovan | — |
| Patrick G. O'Donovan | — |
| Patrick J. OʼDonovan | 1942 | O99 |
| Pepa O'Donovan | — |
| Perry O'Donovan | — |
| Peter O'Donovan | — |
| Philip L. O'Donovan | — |
| Sheelagh O'Donovan-Polten | — |
| Sheelagh O'Donovan-Polten | 1947 | — |
| R. O'Donovan | — |
| R. M. O'Donovan | — |
| Rev Louis O'Donovan | — |
| Richard O'Donovan | — |
| Richard O'Donovan | — |
| Roderick O'Donovan | — |