| Jubb | G. F. | Farmer | Perth | 1884 | WA Almanack |
| Judge | D. | Labourer | Victoria District (Mines & Northampton) | 1876 | WA Almanack |
| Judge | D. | Vet. Surgeon | Victoria District (Northampton) | 1880 | WA Almanack |
| Judge | D. | Vet Surgeon | Victoria District (Northampton) | 1881 | WA Almanack |
| Judge | D. | Veterinary Surgeon | Victoria Districts (Northampton) | 1882 | WA Almanack |
| Judge | D. | Veterinary Surgeon | Victoria District (Northampton) | 1884 | WA Almanack |
| Judge | D. | Labourer | Northampton | 1885 | Herald Almanack |
| Judge | D. | Veterinary Surgeon | Victoria District (Northampton) | 1886 | WA Almanack |
| Judge | D. | Veterinary Surgeon | Northampton | 1887 | WA Almanack |
| Judge | D. | Veterinary Surgeon | Northampton | 1888 | WA Almanack |
| Judge | D. | Veterinary Surgeon | Northampton | 1889 | WA Almanack |
| Judge | D. | Veterinary Surgeon | Northampton | 1897 | Witton's Directory |
| Judge | J. | Manager F. Wittenoom | Murchison (Nokewarra) | 1887 | WA Almanack |
| Judge | J. | Manager F. Wittenoom (Nokewarra) | Murchison, Etc. | 1888 | WA Almanack |
| Judge | J. | Manager F. Wittenoom | Murchison, Etc. (Nokewarra) | 1889 | WA Almanack |
| Judge | John | Royal Hotel | Mullewa | 1897 | Witton's Directory |
| Juery | A. | | Swan Street, North Fremantle | 1897 | Witton's Directory |
| Juett | D. | Mine Manager | Day Dawn | 1897 | Witton's Directory |
| Juff | S. | Farmer & Bootmaker | Geraldton | 1876 | Herald Almanack |
| Juins | J. M. | Overseer | North-West Coast (Harding River) | 1884 | WA Almanack |
| Juins | J. M. | Overseer | North-West Coast (Harding River) | 1886 | WA Almanack |
| Julian | A. | Pearler | Cossack | 1879 | Herald Almanack |
| Julian | A. | Pearler | Canning | 1880 | Herald Almanack |
| Julian | A. | Pearler | North-West Coast | 1880 | WA Almanack |
| Julian | A. | Pearler | Cossack | 1881 | Herald Almanack |
| Julian | A. | Pearler | North-West Coast (Cossack) | 1881 | WA Almanack |
| Julian | A. | Pearler | Cossack | 1882 | Herald Almanack |
| Julian | A. | Pearler | North-West Coast (Cossack) | 1882 | WA Almanack |
| Julian | A. | Pearler | Cossack | 1883 | Herald Almanack |
| Julian | A. | Pearler | Cossack | 1884 | Herald Almanack |
| Julian | A. | Pearler | Cossack | 1885 | Herald Almanack |
| Julian | Antonia | Pearler | North-West Coast (Cossack) | 1886 | WA Almanack |
| Julian | Antonio | Pearler | North-West Coast (Cossack) | 1884 | WA Almanack |
| Julien | A. | Pearler | North-West (Cossack) | 1887 | WA Almanack |
| Julien | A. | Pearler | North-West (Cossack) | 1888 | WA Almanack |
| Julien | A. | Pearler | North-West (Cossack) | 1889 | WA Almanack |
| Juncken | A. | Operator | Eucla | 1897 | Witton's Directory |
| Juncken | F. | Operator | Eucla | 1897 | Witton's Directory |
| Jupp | J. | Shoemaker | Victoria District (Geraldton & Suburbs) | 1868 | WA Almanack |
| Jupp | S. | Shoemaker | Victoria District (Geraldton & Suburbs) | 1869 | WA Almanack |
| Jupp | S. | Farmer | Geraldton & Champion Bay | 1873 | Herald Almanack |
| Jupp | S. | Farmer | Geraldton & Champion Bay | 1874 | Herald Almanack |
| Jupp | S. | Farmer | Geraldton | 1875 | Herald Almanack |
| Jupp | S. | Farmer | Geradlton | 1875 | WA Almanack |
| Jupp | S. | Farmer | Victoria District (Champion Bay) | 1876 | WA Almanack |
| Jupp | Sam | Farmer | Narra Tarra | 1897 | Witton's Directory |
| Jupp | T. | Farmer | Victoria District (Northampton) | 1880 | WA Almanack |
| Jupp | T. | Farmer | Victoria District (Northampton) | 1881 | WA Almanack |
| Jupp | T. | Farmer | Victoria Districts (Northampton) | 1882 | WA Almanack |
| Jupp | W. F. | Farmer | Narra Tarra | 1897 | Witton's Directory |
