Searched: PATRICK J. O'NEILL
| Name | Born | Died | Floruit | ||
| O'FLAHERTY, PATRICK JOSEPH PETER | - | - | 20c2 | 20c3 | - |
| O'FLYNN, EDMOND PATRICK JOSEPH | 1904 | 1980/81 | 20c2 | 20c3 | 20c4 |
| O'LOUGHLIN, PATRICK JOHN | 1888ca | 1931 | 20c1 | - | - |
| O'NEILL, PATRICK | - | - | 20C1 | - | - |
| O'NEILL, PATRICK J. * | - | - | 19c3 | 19c4 | - |
| O'NEILL, WILLIAM PATRICK | 1856? | 1927? | 19c4 | - | - |
| O'REILLY, PATRICK | - | - | 20c1 | - | |
| O'ROURKE, PATRICK GERARD | - | 1967 | 20c2 | 20c3 | - |
| O'SULLIVAN, PATRICK F. | - | 1958 | 20c1 | 20c2 | 20c3 |
| O'TOOLE, PATRICK * | - | - | 19c2 | 19c3 | |
| ORMONDE, PATRICK J. | 1856/57 | - | 20c1 | - | - |
| OSBORNE, PATRICK * | - | - | 18c3 | - | - |
| POUDERLY, PATRICK * | - | - | 18c3 | - | - |
| PRENDERGAST, PATRICK JOSEPH | 1853 | 1911 | 19c3 | 19c4 | 20c1 |
| QUIN, PATRICK * | - | - | 19c2 | - | - |