| O'Brien Lawrence | Caniambo | 1878 BRB Riding 3 | Request Research |
| O'Brien Lawrence | Caniambo | 1879 BRB Riding 3 | Request Research |
| O'Brien M | Devenish | 1919-1920 BRB Book 1 Devenish Riding | Request Research |
| O'Brien M | Goorambat | 1920-1921 BRB Book 1 Devenish Riding | Request Research |
| O'Brien M | Devenish | 1920-1921 BRB Book 1 Devenish Riding | Request Research |
| O'Brien M | Devenish | 1921-1922 BRB Book 1 Devenish Riding | Request Research |
| O'Brien Mathew | Caniambo | 1875 BRB Riding 3 - South West | Request Research |
| O'Brien Mathew | Caniambo | 1876 BRB Riding 3 - South West | Request Research |
| O'Brien Mathew | Caniambo | 1877 BRB Riding 3 | Request Research |
| O'Brien Mathew | Caniambo | 1878 BRB Riding 3 | Request Research |
| O'Brien Mathew | Caniambo | 1879 BRB Riding 3 | Request Research |
| O'Brien Michael | Caniambo | 1873 BRB Riding 3 | Request Research |
| O'Brien Michael | Caniambo | 1874 BRB Riding 3 - South West | Request Research |
| O'Brien Patrick | Arcadia | 1874 BRB Riding 3 - South West | Request Research |
| O'Brien Patrick | Arcadia | 1875 BRB Riding 3 - South West | Request Research |
| O'Brien Patrick | Arcadia | 1876 BRB Riding 3 - South West | Request Research |
| O'Brien T | Shepparton | 1875 BRB Riding 1 - North | Request Research |
| O'Brien T | | 1906-1907 BRB Book 2 Central Riding | Request Research |
| O'Brien T | | 1908-1909 BRB Book 2 Central Riding | Request Research |
| O'Brien Thomas | Caniambo | 1874 BRB Riding 3 - South West | Request Research |
| O'Brien Thomas | Caniambo | 1875 BRB Riding 3 - South West | Request Research |
| O'Brien Thomas | Caniambo | 1876 BRB Riding 3 - South West | Request Research |
| O'Brien Thomas | Shepparton | 1877 BRB Riding 1 | Request Research |
| O'Brien Thomas | Caniambo | 1877 BRB Riding 3 | Request Research |
| O'Brien Thomas | Caniambo | 1878 BRB Riding 3 | Request Research |
