| Terry & Oakden | - | (ALF. M. Bonython) Architects | Perth | 1888 | WA Almanack |
| Terry & Oakden | - | Architects (Alf. M. Bonython) | Perth | 1889 | WA Almanack |
| Terry (Rason & Terry) | W. R. | Storekeepers | Perth | 1885 | Herald Almanack |
| Tessford | A. | Farmer | Narrogin | 1897 | Witton's Directory |
| Tester | William George | Clerk Royal Engineers Department | Fremantle | 1863 | WA Almanack |
| Tetlow | J. | Builder & Stonemason | Victoria Districts (Geraldton & Suburbs) | 1866 | WA Almanack |
| Tetlow | J. | Builder & Stonemason | Victoria District (Geraldton & Suburbs) | 1867 | WA Almanack |
| Tetlow | J. | Builder and Stonemason | Victoria District (Geraldton & Suburbs) | 1868 | WA Almanack |
| Tetlow | J. | Stonemason | Victoria District (Geraldton & Suburbs) | 1870 | WA Almanack |
| Tetlow | J. | Stonemason | Geraldton & Champion Bay | 1873 | Herald Almanack |
| Tetlow | J. | Stonemason | Geraldton & Champion Bay | 1874 | Herald Almanack |
| Tetlow | J. | Farmer | Victoria District (Geraldton & Suburbs) | 1874 | WA Almanack |
| Tetlow | J. | Stonemason | Geraldton | 1875 | Herald Almanack |
| Tetlow | J. | Stonemason | Geradlton | 1875 | WA Almanack |
| Tetlow | J. | Stonemason | Geraldton | 1876 | Herald Almanack |
| Tetlow | J. | Stonemason | Victoria District (Champion Bay) | 1876 | WA Almanack |
| Tetlow | J. | Stonemason | Geraldton | 1877 | Herald Almanack |
| Tetlow | J. | Stonemason | Victoria District (Geraldton) | 1877 | WA Almanack |
| Tetlow | J. | Stonemason | Victoria District - Geraldton | 1878 | Herald Almanack |
| Tetlow | J. | Stonemason | Geraldton | 1879 | Herald Almanack |
| Tetlow | J. | Stonemason | Geraldton | 1880 | Herald Almanack |
| Tetlow | J. | StoneMason | Geraldton | 1881 | Herald Almanack |
| Tetlow | J. | Stonemason | Geraldton | 1882 | Herald Almanack |
| Tetlow | J. | Stonemason | Geraldton | 1883 | Herald Almanack |
| Tetlow | J. | Stonemason | Victoria District | 1884 | Herald Almanack |
| Tetlow | J. | Pounkeeper | Victoria District (Geraldton) | 1884 | WA Almanack |
| Tetlow | J. | Stonemason | Victoria District (Geraldton) | 1884 | WA Almanack |
| Tetlow | J. | Stonemason | Victoria District (Geraldton) | 1886 | WA Almanack |
| Tetlow | J. | StoneMason | Geraldton | 1887 | WA Almanack |
| Tetlow | J. | Stonemason | Geraldton | 1888 | WA Almanack |
| Tetlow | J. | Mason | Geraldton | 1897 | Witton's Directory |
| Tetlow | Jas. | Pound Keeper | Geraldton | 1885 | Herald Almanack |
| Tetlow | Jno. | Mason | Victoria District | 1879 | WA Almanack |
| Tetlow | Jno. | Mason | Victoria District (Geraldton) | 1881 | WA Almanack |
| Tetlow | Jno. | Mason | Geraldton | 1885 | Herald Almanack |
| Tetlow | John | Mason | Victoria Districts (Geraldton) | 1882 | WA Almanack |
| Tetlow | John | Pounkeeper | Victoria District (Geraldton) | 1884 | WA Almanack |
| Tetlow | John | Poundkeeper | Victoria District (Geraldton) | 1886 | WA Almanack |
| Tetlow | John | Poundkeeper | Geraldton | 1887 | WA Almanack |
| Tetlow | John | Poundkeeper | Geraldton | 1888 | WA Almanack |
| Tetlow | John | Poundkeeper | Geraldton | 1889 | WA Almanack |
| Tetlow | Misses | Dressmakers | Geraldton | 1897 | Witton's Directory |
| Tetlow | Samuel | Mason | Victoria Districts (Geraldton) | 1882 | WA Almanack |
| Tetlow | Samuel. | Mason | Victoria District (Geraldton) | 1881 | WA Almanack |
| Tetlow | W. | Stonemason | Victoria District (Geraldton) | 1880 | WA Almanack |
| Tevy | R. Jun. | Labourer | York | 1876 | WA Almanack |
| Tevy | R. Sen. | Labourer | York | 1876 | WA Almanack |
| Thacker | P. | | Northam | 1897 | Witton's Directory |
| Thackrah | A. L. | | Northam | 1897 | Witton's Directory |
| Thackrah | A. W. | | Northam | 1897 | Witton's Directory |