| Williams | O. | Mine Proprietor | Northampton | 1884 | Herald Almanack |
| Williams | O. | Mining Captain | Victoria District (Northampton) | 1884 | WA Almanack |
| Williams | O. | Mine Proprietor | Northampton | 1885 | Herald Almanack |
| Williams | O. | Mining Captain | Victoria District (Northampton) | 1886 | WA Almanack |
| Williams | O. | Mining Captain | Northampton | 1887 | WA Almanack |
| Williams | O. | Mining Captain | Northampton | 1888 | WA Almanack |
| Williams | O. | Mining Captain | Northampton | 1889 | WA Almanack |
| Williams | O. | Miner | Peak Hill | 1897 | Witton's Directory |
| Williams | Owen | Mine Prptrs. | Mines | 1875 | Herald Almanack |
| Williams | Owen | Mine Proprietors | Mines | 1876 | Herald Almanack |
| Williams | Owen | Mine Prptr. | Victoria District (Mines & Northampton) | 1876 | WA Almanack |
| Williams | Owen | Boarding House Keeper | Victoria District | 1879 | WA Almanack |
| Williams | Owen. | Mineowner | Victoria District (Northampton) | 1881 | WA Almanack |
| Williams | P. | Plumbers & Tank Makers | Broome Road, Perth | 1897 | Witton's Directory |
| Williams | Pat | Schoolmaster | Victoria Plains, Dandaragan | 1885 | Herald Almanack |
| Williams | Percy | Miner | Greenbushes | 1897 | Witton's Directory |
| Williams | R. | Farmer | Guildford | 1873 | Herald Almanack |
| Williams | R. | Farmer & Grazier | Victoria Plains & Dandaragan | 1877 | Herald Almanack |
| Williams | R. | Farmer & Grazier | Victoria Plains | 1877 | WA Almanack |
| Williams | R. | Farmer & Grazier | Victoria Plains & Dandaragan | 1878 | Herald Almanack |
| Williams | R. | Farmerand Grazier | Victoria Plains & Dandaragan | 1879 | WA Almanack |
| Williams | R. | Shoemaker | Beverley | 1880 | Herald Almanack |
| Williams | R. | Frmr. and Grazier | Victoria Plains & Dandaragan | 1880 | WA Almanack |
| Williams | R. | Shoemaker | Beverley | 1881 | Herald Almanack |
| Williams | R. | Farmer (D) | Victoria Plains & Dandaragan | 1881 | WA Almanack |
| Williams | R. | Shoemaker | Beverley | 1882 | Herald Almanack |
| Williams | R. | Farmer (D) | Victoria Plains & Dandaragan | 1882 | WA Almanack |
| Williams | R. | Cook | North-West Coast (Croydon) | 1882 | WA Almanack |
| Williams | R. | Shoemaker | Beverley | 1883 | Herald Almanack |
| Williams | R. | Schoolmaster [D] | Victoria Plains, Dandaragan | 1883 | Herald Almanack |
| Williams | R. | Shoemaker | Beverley | 1884 | Herald Almanack |
| Williams | R. | Schoolmaster | Victoria Plains, Dandaragan | 1884 | Herald Almanack |
| Williams | R. | Farmer (D) | Victoria Plains & Dandaragan | 1884 | WA Almanack |
| Williams | R. | Barber | Victoria District (Geraldton) | 1886 | WA Almanack |
| Williams | R. | Shoemaker | Beverley | 1886 | WA Almanack |
| Williams | R. | Shoemaker | Beverley | 1887 | WA Almanack |
| Williams | R. | Hairdresser | Geraldton | 1887 | WA Almanack |
| Williams | R. | Shoemaker | Beverley | 1888 | WA Almanack |
| Williams | R. | Shoemaker | Beverley | 1889 | WA Almanack |
| Williams | R. A. | Goongarrie Hotel | Goongarrie | 1897 | Witton's Directory |
| Williams | R. L. | | Francis Street, Perth | 1897 | Witton's Directory |
| Williams | R. T. | Gardener | Busselton, Etc. (Augusta, Etc., Karridale, Boranup & Hamlin) | 1889 | WA Almanack |
| Williams | R. T. | | Karridale | 1897 | Witton's Directory |
| Williams | Rev. E. | Church of England Chaplain | York | 1887 | WA Almanack |
| Williams | Rev. E. | C. E. Chaplain | York | 1888 | WA Almanack |
| Williams | Rev. E. | C. E. Chaplain | York | 1889 | WA Almanack |
| Williams | Rev. E. | | York | 1897 | Witton's Directory |
| Williams | Rev. T. | C. of E. Chaplain | York | 1886 | WA Almanack |
| Williams | Rev. W. D. | Chaplain | Guildford & Suburbs | 1863 | WA Almanack |
| Williams | Richard | Shoemaker | Beverley (Talbot Bridge) | 1885 | Herald Almanack |
