| Lucas | Miss G. | Store Assist. | Perth | 1888 | WA Almanack |
| Lucas | Miss. | Store Assistant | Geraldton | 1888 | WA Almanack |
| Lucas | Miss. | Store Assistant | Geraldton | 1889 | WA Almanack |
| Lucas | Miss. G. | Store Assistant | Perth | 1889 | WA Almanack |
| Lucas | Mrs. | - | Northampton | 1879 | WA Almanack |
| Lucas | Mrs. | - | Victoria District (Northampton) | 1880 | WA Almanack |
| Lucas | Mrs. | Laundress | Victoria District (Northampton) | 1881 | WA Almanack |
| Lucas | Mrs. | Licensed Victualler | Perth | 1882 | Herald Almanack |
| Lucas | Mrs. | Licensed Victualler | Perth | 1882 | WA Almanack |
| Lucas | Mrs. | Laundress | Victoria Districts (Northampton) | 1882 | WA Almanack |
| Lucas | Mrs. | Licensed Victualler | Perth | 1883 | Herald Almanack |
| Lucas | Mrs. | - | Perth | 1884 | Herald Almanack |
| Lucas | Mrs. | - | Victoria District (Northampton) | 1884 | WA Almanack |
| Lucas | Mrs. | - | Perth | 1885 | Herald Almanack |
| Lucas | Mrs. | Householder | Perth | 1886 | WA Almanack |
| Lucas | Mrs. | - | Victoria District (Northampton) | 1886 | WA Almanack |
| Lucas | Mrs. | Householder | Perth | 1887 | WA Almanack |
| Lucas | Mrs. | - | Northampton | 1887 | WA Almanack |
| Lucas | Mrs. | Householder | Perth | 1888 | WA Almanack |
| Lucas | Mrs. | - | Northampton | 1888 | WA Almanack |
| Lucas | Mrs. | Householder | Perth | 1889 | WA Almanack |
| Lucas | Mrs. | - | Northampton | 1889 | WA Almanack |
| Lucas | Mrs. | | Stirling Street, Perth | 1897 | Witton's Directory |
| Lucas | Mrs. J. A. | - | Perth | 1884 | WA Almanack |
| Lucas | R. | Police Constable | Busselton & Sussex District | 1867 | WA Almanack |
| Lucas | R. | Police Constable | Busselton & Sussex Districts | 1868 | WA Almanack |
| Lucas | R. | Licensed Victualler | Greenough Flats | 1873 | Herald Almanack |
| Lucas | R. | Licensed Victualler | Greenough Flats | 1874 | Herald Almanack |
| Lucas | R. | Licensed Victualler | Greenough | 1875 | Herald Almanack |
| Lucas | R. | Licensed Victualler | Greenough | 1875 | WA Almanack |
| Lucas | R. | Licensed Victualler | Greenough | 1876 | Herald Almanack |
| Lucas | R. | Licensed Victualler | Victoria District (Greenough) | 1876 | WA Almanack |
| Lucas | R. | Licensed Victualler | Northampton | 1877 | Herald Almanack |
| Lucas | R. | Licensed Victualler | Victoria District (Northampton) | 1877 | WA Almanack |
| Lucas | R. | Licenced Victualler | Northampton | 1878 | Herald Almanack |
| Lucas | Richard | Corporal of Police | Victoria District (Geraldton & Suburbs) | 1869 | WA Almanack |
| Lucas | Richard | Corporal of Police | Victoria District (Mines Etc) | 1869 | WA Almanack |
| Lucas | Richard | Corporal of Police | Victoria District (Geraldton & Suburbs) | 1870 | WA Almanack |
| Lucas | W. | Store Assistant | Victoria District (Northampton) | 1880 | WA Almanack |
| Lucas | W. | Store Assistant | Victoria District (Northampton) | 1884 | WA Almanack |
| Lucas | W. | Store Assistant | Victoria District (Northampton) | 1886 | WA Almanack |
| Lucas | W. | Store Assistant | Northampton | 1887 | WA Almanack |
| Lucas | W. | Store Assistant | Northampton | 1888 | WA Almanack |
| Lucas | W. | Store Assistant | Northampton | 1889 | WA Almanack |
| Lucas | W. | Store Assistant | Northampton | 1897 | Witton's Directory |
| Lucas | Wm. | Store Assistant | Victoria District (Northampton) | 1881 | WA Almanack |
| Lucas | Wm. | Store Assistant | Victoria Districts (Northampton) | 1882 | WA Almanack |
| Lucas | Wm. | Store Assistant | Northampton | 1885 | Herald Almanack |
| Lucy | M. | Insptr Permanent Way | Fremantle | 1884 | WA Almanack |
| Lucy | Matthew | Laborer | Greenough | 1897 | Witton's Directory |
