| Williamson, John Douglas | Secondary Teachers College | Lecturer A.P. | 1971 |
| Williamson, John Douglas | Secondary Teachers College | Lecturer A. | 1972 |
| Williamson, John Douglas | W A Secondary Teachers College | Acting Lecturer A. | 1973 |
| Williamson, John L. | White Gum Valley IV | Assistant Teacher | 1903 |
| Williamson, John L. | White Gum Valley III | Assistant Teacher | 1905 |
| Williamson, John L. | White Gum Valley III | Assistant Teacher | 1906 |
| Williamson, John L. | Subiaco I | Assistant Teacher | 1907 |
| Williamson, John L. | Subiaco I | Assistant Teacher | 1908 |
| Williamson, John L. | Subiaco I | Assistant Teacher | 1909 |
| Williamson, John L. | Subiaco I | Assistant Teacher | 1910 |
| Williamson, John L. | Subiaco I | Assistant Teacher | 1911 |
| Williamson, John L. | Perth Boys I | Assistant Teacher | 1912 |
| Williamson, John Lindsey | Mount Barker Primary School | Master (Teacher) | 1980 |
| Williamson, Kathleen Mary | High Wycombe Primary School | Mistress (Teacher) | 1978 |
| Williamson, Kathleen Mary | High School Wycombe Primary School | Mistress (Teacher) | 1979 |
| Williamson, Katie | Caverham V | Monitor | 1927 |
| Williamson, Katie | Holyoake V. | Assistant Teacher on Probation | 1930 |
| Williamson, Katie | Holyoake V. | Assistant Teacher on Probation | 1931 |
| Williamson, Katie | Holyoake V. | Assistant Teacher on Probation | 1931 |
| Williamson, Katie | Holyoake V. | Assistant Teacher on Probation | 1933 |
| Williamson, Katie | Holyoake V | Assistant Teacher | 1934 |
| Williamson, Katie | Holyoake IV | Assistant Teacher | 1935 |
| Williamson, Katie | Armadale IV | Assistant Teacher | 1936 |
| Williamson, Katie | Armadale IV | Assistant Teacher | 1937 |
| Williamson, Katie | Governor Stirling Senior High School | Mistress (Teacher) on Supply | 1964 |
| Williamson, Katie | Governor Striling Senior High School | Mistress (Teacher) on Supply | 1965 |
| Williamson, Katie | Governor Stirling High School | Mistress (Teacher) on Supply | 1966 |
| Williamson, Katie | Governor Stirling Senior High School | Temporary Mistress (Teacher) | 1967 |
| Williamson, Katie | Governor Stirling Senior High School | Temporary Mistress (Teacher) | 1968 |
| Williamson, Katie | Governor Stirling Senior High School | Temporary Mistress (Teacher) | 1970 |
| Williamson, Katie | Belmont Senior High School | Mistress (Teacher) | 1971 |
| Williamson, Katie | Belmont Senior High School | Mistress (Teacher) | 1972 |
| Williamson, Katie | Belmont Senior High School | Mistress (Teacher) | 1973 |
| Williamson, Lawrence | Amaroo Primary School I | Master (Teacher) | 1960 |
| Williamson, Lawrence | Amaroo Primary School IA | Master (Teacher) | 1962 |
| Williamson, Lawrence | Belmay Primary School I | Master (Teacher) | 1963 |
| Williamson, Lawrence | Baandee North Primary School IV | Headmaster | 1964 |
| Williamson, Lawrence | Baandee North Primary School | Headmaster | 1965 |
| Williamson, Lawrence | Baandee North Primary School | Headmaster | 1966 |
| Williamson, Lawrence D. | Amaroo Primary School I | Master (Teacher) on Probation | 1961 |
| Williamson, Lawrence D. | Baandee North Primary School | Headmaster | 1968 |
| Williamson, Lawrence D. | Karragullen Primary School | Headmaster | 1969 |
| Williamson, lawrence D. | Kalgoorlie North Primary School | D/H | 1970 |
| Williamson, Lawrence Desmond | Pingaring Primary School III | Headmaster | 1973 |
| Williamson, Lawrence Desmond | Leederville Primary School II | Headmaster | 1975 |
| Williamson, Lawrence Desmond | Leederville Primary School II | Principal | 1976 |
| Williamson, Lawrence Desmond | Leederville Primary School | Principal | 1977 |
| Williamson, Lawrence Desmond | Mckay Street Primary School | Master (Teacher) | 1978 |
| Williamson, Lawrence Desmond | McKay Street Primary School | Principal | 1979 |
| Williamson, Lawrence Desmond | Newman Primary School | Principal | 1980 |
