Owner |
Year/s |
| Index | |
| Oakes P | 1865-90 |
| Oakes W | 1885 |
| Oates J | 1855-65 |
| Obery E | 1870-76 |
| O'Brien J | 1901-03 |
| O'Brien J | 1854-56 |
| O'Brien JJ | 1890-97 |
| O'Brien M | 1892 |
| O'Brien P | 1868-74 |
| Obuglieu A | 1871 |
| Ockleston JS | 1907-14 |
| Ockleston W | 1907-14 |
| O'Connell JJ | 1923-25 |
| O'Connell MJ | 1868-74 |
| O'Connor M | 1883-94 |
| O'Connor M | 1909 |
| O'Connor M | 1904-12 |
| O'Connor P | |
| Oelrichs AG | |
| Officer J | 1878 |
| Ogilvie J | 1862-65 |
| Ogle AW | 1903-28 |
| Ohlson F | 1883-90 |
| Ohomenes A | 1883-92 |
| Ohomenes F | 1872-81 |
| Oldham J | |
| Oliphant P | 1883 |
| Oliver R | 1830-91 |
| Oliver S | 1861-63 |
| Olsen CL | 1905-09 |
| Olsen GB | 1861-63 |
| Olsen JE | 1897-1904 |
| Olsen J | 1893-99 |
| O'Neill O | 1913-16 |
| O'Connell JJ | 1923-25 |
| O'Connell MJ | 1868-74 |
| Onyon R | 1872 |
| Openshaw R | 1866-69 |
| Orbell FA | 1864 |
| Ormiston J | 1904-06 |
| Orr J | 1885-88 |
| Osborn W | |
| Osbourne AE | 1924 |
| Osbourne C | 1868 |
| Osbourne G | 1877-79 |
| Osbourne HB | 1928 |
| Osbourne J | 1874-77 |
| Osbourne M | 1879-81 |
| Osmond CH | 1888 |
| O'Sullivan T | |
| Otto A | 1884-86 |
| Outhwaite T | 1860-64 |
| Owen A | 1890 |
| Owen E | 1867 |
| Owen GB | 1846-82 |
| Owen GW | 1872-90 |
| Owen SC | 1883 |
| Owen TC | 1882 |
| Owen WT | 1873-79 |
| Owens R | 1899-1912 |
| Oxley D | 1867-88 |
| Oxley GP | 1879-88 |
| Oxley JP | 1867 |
| Oxley JW | 1867-88 |
| Oxner BE | 1880-83 |
| 68 entries |