| Rosier | J. | Blacksmith & Farrier | Perth | 1877 | Herald Almanack |
| Rosier | J. | Blacksmith & Farrier | Perth | 1878 | Herald Almanack |
| Rosier | J. | Blacksmith?and Farrier | Perth | 1879 | Herald Almanack |
| Rosier | J. | Blacksmith & Farrier | Perth | 1880 | Herald Almanack |
| Rosier | J. | Blacksmith & Farrler | Perth | 1881 | Herald Almanack |
| Ross | - | Engineer | Busselton(Augusta) | 1888 | WA Almanack |
| Ross | A. | Labourer | York | 1884 | WA Almanack |
| Ross | A. | Murchison Inn | Cue | 1897 | Witton's Directory |
| Ross | Alex | | York | 1897 | Witton's Directory |
| Ross | E. | | 17 Wellington Street, Perth | 1897 | Witton's Directory |
| Ross | F. W. | Commercial Traveller | Fremantle | 1887 | WA Almanack |
| Ross | F. W. | Storekeeper | Fremantle | 1888 | WA Almanack |
| Ross | George | Farmer | Busselton, Blackwood &c. (Quinalup) | 1884 | WA Almanack |
| Ross | H. | Clerk | Fremantle | 1878 | Herald Almanack |
| Ross | J. | Carter | Attfield Street, Beaconsfield | 1897 | Witton's Directory |
| Ross | J. K. | Plasterer | Mantana Hill (suburb), Coolgardie | 1897 | Witton's Directory |
| Ross | J. R. | | Northam | 1897 | Witton's Directory |
| Ross | James | Mill Hand | Busselton, Etc. (Augusta, Etc., Karridale, Boranup & Hamlin) | 1889 | WA Almanack |
| Ross | Jas. | Sawyer | Karridale | 1897 | Witton's Directory |
| Ross | M. | Faller | Jarrahdale Timber Co. | 1883 | Herald Almanack |
| Ross | M. | Faller | Jarrahdale Timber Co. | 1884 | Herald Almanack |
| Ross | Miss. | | Cantonment Road, Fremantle | 1897 | Witton's Directory |
| Ross | P. L. | Railway Clerk | Guildford | 1897 | Witton's Directory |
| Ross | Rev. D. | St. Andrew's Church | "Mosslea" Howick Street, Perth | 1897 | Witton's Directory |
| Ross | S. | Clerk | Stirling Street, Perth | 1897 | Witton's Directory |
| Ross | W. | Pearler | North-West Settllements (Pearlers Without a Fixed Residence) | 1873 | WA Almanack |
| Ross | W. | Pearler | North-West Settlement (Without Fixed Residence) | 1874 | WA Almanack |
| Ross | W. | Pearler | Maitland River | 1875 | Herald Almanack |
| Ross | W. | Pearler | North-West Settlements (Pearlers Without a Fixed Residence) | 1875 | WA Almanack |
| Ross | W. | Pearler | Pearler without a Fixed Residence | 1876 | Herald Almanack |
| Ross | W. | Pearler | North-West Settlements (Pearlers Without a Fixed Residence) | 1876 | WA Almanack |
| Ross | W. | Pearler | Cossack | 1879 | Herald Almanack |
| Ross | W. | Pearler | Canning | 1880 | Herald Almanack |
| Ross | W. | Pearler | North-West Coast | 1880 | WA Almanack |
| Ross | W. | Pearler | Cossack | 1881 | Herald Almanack |
| Ross | W. | Pearler | North-West Coast (Cossack) | 1881 | WA Almanack |
| Ross | W. | Pearler | Cossack | 1882 | Herald Almanack |
| Ross | W. | Pearler | North-West Coast (Cossack) | 1882 | WA Almanack |
| Ross | W. | Pearler | Cossack | 1883 | Herald Almanack |
| Ross | W. | Pearler | Cossack | 1884 | Herald Almanack |
| Ross | W. | Seaman | North-West Coast (Cossack) | 1884 | WA Almanack |
| Ross | W. | Pearler | Cossack | 1885 | Herald Almanack |
| Ross | W. | Engineer | Busselton, Etc. (Augusta, Etc., Karridale, Boranup & Hamlin) | 1889 | WA Almanack |
| Ross | W. | Miner | Parker's Range | 1897 | Witton's Directory |
| Ross | W. M. | | Roe Street, Perth | 1897 | Witton's Directory |
| Ross | Wm. | Non-Resident-Pearlers | North-West Coast | 1877 | Herald Almanack |
| Ross | Wm. | Pearler | North-West Coast - Non-Resident Pearlers | 1878 | Herald Almanack |
| Ross | Wm. | Pearler | North-West Coast (Roeburne & Cossack) | 1879 | WA Almanack |
| Ross & Co | | Carriers & Contractors | Bayley Chambers, Bayley Street, Coolgardie | 1897 | Witton's Directory |
| Ross & Co. | | Manufacturers & Importers, Coffee & Spice Merchants | Henry Street, Fremantle | 1897 | Witton's Directory |
