| Joyce | W. | Carpenter | Perth | 1888 | WA Almanack |
| Joyce | W. | Issuer Board of Education | Perth | 1889 | WA Almanack |
| Joyce | W. | Carpenter | Perth | 1889 | WA Almanack |
| Joyce | W. Jr. | Carpenter | Perth | 1887 | WA Almanack |
| Joyce | Wm, Junr. | | Ellen Street, Perth | 1897 | Witton's Directory |
| Joyce | Wm, Senr. | | Ellen Street, Perth | 1897 | Witton's Directory |
| Joyce Bros. | - | Carpenters | Perth | 1888 | WA Almanack |
| Joyce Bros. | - | Carpenters | Perth | 1889 | WA Almanack |
| Joycey | R. | Gardner | Perth | 1884 | WA Almanack |
| Joynt | N. | Accountant | Fremantle | 1876 | WA Almanack |
| Jubb | G. F. | Farmer (Guildford Road) | Perth | 1879 | WA Almanack |
| Jubb | G. F. | Farmer | Perth | 1880 | WA Almanack |
| 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 |
