| Walker | Isaac. | Accountant | Geraldton | 1877 | Herald Almanack |
| Walker | Isaac. | Accountant | Geraldton | 1880 | Herald Almanack |
| Walker | Isacc | - | Geraldton | 1881 | Herald Almanack |
| Walker | J. | Plasterer Painter &c. | Perth | 1863 | WA Almanack |
| Walker | J. | Plasterer Painter &c. | Perth | 1864 | WA Almanack |
| Walker | J. | Plasterer Painter &c. | Perth | 1865 | WA Almanack |
| Walker | J. | Plasterer Painter &c. | Perth | 1866 | WA Almanack |
| Walker | J. | Farmer | Victoria Districts (Greenough) | 1866 | WA Almanack |
| Walker | J. | Plasterer Painter &c. | Perth | 1867 | WA Almanack |
| Walker | J. | Accountant | Victoria District (Geraldton & Suburbs) | 1867 | WA Almanack |
| Walker | J. | Farmer | Victoria District (Greenough) | 1867 | WA Almanack |
| Walker | J. | Farmer | Victoria District (Greenough) | 1868 | WA Almanack |
| Walker | J. | Farmer | Victoria District (Greenough) | 1869 | WA Almanack |
| Walker | J. | Farmer | Victoria District (Greenough) | 1870 | WA Almanack |
| Walker | J. | Farmer | Victoria District (Greenough) | 1872 | WA Almanack |
| Walker | J. | Farmer | Greenough Flats | 1873 | Herald Almanack |
| Walker | J. | Farmer | Irwin & Dongara | 1873 | Herald Almanack |
| Walker | J. | Farmer | Victoria District (Greenough) | 1873 | WA Almanack |
| Walker | J. | Farmer | Victoria District (Greenough) | 1874 | WA Almanack |
| Walker | J. | - | Murray & Serpentine | 1874 | WA Almanack |
| Walker | J. | Farmer | Victoria District (Irwin & Dongara) | 1876 | WA Almanack |
| Walker | J. | Farmer | Greenough | 1877 | Herald Almanack |
| Walker | J. | Farmer | Victoria District (Greenough) | 1877 | WA Almanack |
| Walker | J. | Farmer | Greenough | 1878 | Herald Almanack |
| Walker | J. | Farmer | Greenough | 1879 | Herald Almanack |
| Walker | J. | Farmer | Greenough | 1880 | Herald Almanack |
| Walker | J. | Farmer | Greenough | 1881 | Herald Almanack |
| Walker | J. | Farmer | Greenough | 1882 | Herald Almanack |
| Walker | J. | Farmer | Greenough | 1883 | Herald Almanack |
| Walker | J. | Mill Worker | Jarrahdale Timber Co. | 1883 | Herald Almanack |
| Walker | J. | Farmer | Greenough | 1884 | Herald Almanack |
| Walker | J. | Mill Employee | Jarrahdale Timber Co. | 1884 | Herald Almanack |
| Walker | J. | Miner | Northampton | 1887 | WA Almanack |
| Walker | J. | Miner | Northampton | 1888 | WA Almanack |
| Walker | J. | Miner | Northampton | 1889 | WA Almanack |
| Walker | J. | | Fitzgerald Street, Perth | 1897 | Witton's Directory |
| Walker | J. A. | | Bannister Street, Fremantle | 1897 | Witton's Directory |
| Walker | J. K. | Farmer | Bridgetown | 1897 | Witton's Directory |
| Walker | Jas. | Baker | Victoria District (Northampton) | 1880 | WA Almanack |
| Walker | Jas. | Labourer | Victoria District (Northampton) | 1881 | WA Almanack |
| Walker | Jas. | Labourer | Victoria Districts (Northampton) | 1882 | WA Almanack |
| Walker | Jas. | Miner | Victoria District (Northampton) | 1884 | WA Almanack |
| Walker | Jas. | Miner | Victoria District (Northampton) | 1886 | WA Almanack |
| Walker | Jno. | Police Constable | Irwin | 1879 | WA Almanack |
| Walker | Jno. | Farmer | Victoria District (Dongara) | 1884 | WA Almanack |
| Walker | John | Farmer | Greenough Flats | 1874 | Herald Almanack |
| Walker | John | Farmer | Irwin & Dongara | 1874 | Herald Almanack |
| Walker | John | Farmer | Greenough | 1875 | Herald Almanack |
| Walker | John | Farmer | Irwin & Dongara | 1875 | Herald Almanack |
| Walker | John | Farmer | Greenough | 1875 | WA Almanack |
