| OBrien, Anne | Osborne Park IV | Monitor on Probation | 1934 |
| Obrien, Anne | Mukinbudin Primary School | Mistress (Teacher) on Probation | 1970 |
| OBrien, Annie V | Boulder South II | Assistant Teacher | 1917 |
| OBrien, Annie V | Brookton VI | Assistant Teacher | 1918 |
| OBrien, Annie V. | Brookton VI. | Assistant Teacher | 1919 |
| Obrien, Bernadette | Governor Stirling Senior High School | Mistress (Teacher) on Probation | 1967 |
| OBrien, Bernard | Perth Junior Technical IA | Monitor on Probation | 1934 |
| Obrien, Bernard | Mandurah Primary School II | Headmaster | 1961 |
| OBrien, Cecilia Helen | Merredin Senior High School | Mistress (Teacher) | 1979 |
| OBrien, Christine Beverly | Perth Modern Senior High School | Mistress (Teacher) | 1979 |
| Obrien, David Neil | Greenwood Senior High School | Master (Teacher) | 1979 |
| OBrien, Eileen | Highgate I | Assistant Teacher | 1918 |
| Obrien, Eileen | James Street I. | Assistant Teacher | 1919 |
| OBrien, Eileen | Northam District High IA | Assistant Teacher | 1921 |
| OBrien, Eileen D. | Eastern Goldfields High III | Assistant Teacher | 1922 |
| OBrien, Fay Lillian | Graylands Primary School IA | Mistress (Teacher) | 1975 |
| Obrien, Gail | Mukinbudin Primary School | Mistress (Teacher) | 1970 |
| OBrien, Gary William | Carine Senior High School | Master (Teacher) | 1979 |
| OBrien, Janne Patricia | Kardinya Primary School | Mistress (Teacher) | 1978 |
| OBrien, Jenifer lesley | Laverton District High school | Mistress (Teacher) | 1978 |
| OBrien, Jennifer Ruth | Duncraig High School | Mistress (Teacher) | 1979 |
| Obrien, John | Kent Street Senior High School | Master (Teacher) on Probation | 1967 |
| Obrien, John | Woodlands Primary School | Master (Teacher) | 1970 |
| OBrien, John Francis | North Inglewood Primary School IA | Master (Teacher) | 1975 |
| Obrien, John K. | National Service Trainees | Master (Teacher) | 1969 |
| OBrien, John William Patrick | Swanbourne Senior High School | Master (Teacher) | 1975 |
| OBrien, John William Patrick | Swanbourne Senior High School | Master (Teacher) | 1979 |
| Obrien, Josephine | Bridgetown High School | Principal /Mistress (Teacher) III. | 1967 |
| Obrien, Josephine | Albany Senior High School | Princ/MI | 1969 |
| OBrien, Josephine | John Curtin Senior High School | Mistress (Teacher) | 1975 |
| OBrien, Katharine | Walpole Pre School Centre | Mistress (Teacher) Pre School | 1978 |
| OBrien, Katharine | Walpole Pre School Centre | Mistress (Teacher) PRE. SCH. T. | 1980 |
| Obrien, Lyndall | Bentley Senior High School | Mistress (Teacher) | 1967 |
| OBrien, Mary | Grass Valley VII | P. and S.M. | 1914 |
| OBrien, Mary | Morowa Central VII | Head Teacher on Probation | 1921 |
| OBrien, Mary | Morowa Central VII | HT | 1922 |
| OBrien, Mary | Rockvale VII | Head Teacher on Supply | 1922 |
| OBrien, Mary | Nalyaring VII | Head Teacher | 1925 |
| OBrien, Mary | Rockvale VII | Head Teacher on Supply | 1925 |
| OBrien, Mary | Nalyaring VII | Head Teacher | 1926 |
| OBrien, Mary | Rockvale VII | Head Teacher on Supply | 1926 |
| OBrien, Mary | Qualin VII | Head Teacher | 1927 |
| OBrien, Mary | Rockvale VII | Head Teacher on Supply | 1927 |
| OBrien, Mary | Midland Junction IA | Assistant Teacher | 1928 |
| OBrien, Mary | Rockvale VII | Head Teacher on Supply | 1928 |
| OBrien, Mary | Kirup East V | Assistant Teacher on Supply | 1934 |
| OBrien, Mary | Lake Grace North VII | Head Teacher on Probation | 1934 |
| Obrien, Mary | Mt. Hardy Reg. 4 | Head Teacher | 1944 |
| OBrien, Mary E | Grass Valley VII | P and SM | 1916 |
| OBrien, Mary E | Grass Valley VII | P and SM | 1917 |
