| Shuffrey | J. S. | | Barnett Street, Fremantle | 1897 | Witton's Directory |
| Shurman | W. | Labourer | Fremantle | 1886 | WA Almanack |
| Shurman | W. | Labourer | Fremantle | 1887 | WA Almanack |
| Shurman | W. | Labourer | Fremantle | 1888 | WA Almanack |
| Shurman | W. | Labourer | Fremantle | 1889 | WA Almanack |
| Shuter | A. | Assayer | McDonald Street, Coolgardie | 1897 | Witton's Directory |
| Sibley | Louis | Condenser | Kanowna | 1897 | Witton's Directory |
| Sickerton | J. | Saddler | Albany | 1882 | WA Almanack |
| Sickerton | J. | Saddler | Albany | 1884 | WA Almanack |
| Siclaff | A. G. | Manager Royal Mint North G.M. Co. | Goongarrie | 1897 | Witton's Directory |
| Siden | - | Cook | Busselton (Lower Blackwood) | 1888 | WA Almanack |
| Sidney | G. | Bootmaker | Guildford | 1881 | WA Almanack |
| Sidney | G. | Bootmaker | Guildford | 1882 | WA Almanack |
| Sidney | G. | Bootmaker | Guildford | 1883 | WA Almanack |
| Sidney | G. | Bootmaker | Guildford | 1884 | WA Almanack |
| Siebenhaar | W. | | Nash Street, Perth | 1897 | Witton's Directory |
| Siejken | C. | | Delisle Street, North Fremantle | 1897 | Witton's Directory |
| Sieveright | D. | Farmer | Victoria District (Greenough) | 1867 | WA Almanack |
| Sieveright | D. | Farmer | Victoria District (Geraldton & Suburbs) | 1868 | WA Almanack |
| Sievewright | D. | Farmer | Geraldton | 1883 | Herald Almanack |
| Sievewright | D. | Farmer | Victoria District | 1884 | Herald Almanack |
| Sievewright | D. | Farmer | Victoria District (Geraldton) | 1884 | WA Almanack |
| Sievewright | D. | Farmer | Geraldton (Chapman) | 1885 | Herald Almanack |
| Sievewright | D. | Farmer | Victoria District (Geraldton) | 1886 | WA Almanack |
| Sievewright | D. | Farmer | Geraldton | 1887 | WA Almanack |
| Sievewright | D. | Farmer | Geraldton | 1888 | WA Almanack |
| Sievewright | D. | Farmer | Geraldton | 1889 | WA Almanack |
| Siford | L. | Teamster | Jarrahdale Timber Co. | 1883 | Herald Almanack |
| Siford | L. | Teamster | Jarrahdale Timber Co. | 1884 | Herald Almanack |
| Siggs | E. | Warehouseman | Perth | 1880 | WA Almanack |
| Siggs | E. | Warehouseman | Perth | 1881 | WA Almanack |
| Siggs | G. | Labourer | Perth | 1882 | Herald Almanack |
| Siggs | G. | - | Perth | 1882 | Herald Almanack |
| Siggs | G. | Labourer | Perth | 1883 | Herald Almanack |
| Sighirei | Z. | Miner | Nannine | 1897 | Witton's Directory |
| Silberman | M. | Storekeeper | Day Dawn | 1897 | Witton's Directory |
| Silberman | S. | Store | Day Dawn | 1897 | Witton's Directory |
| Silbert & Sharp | | Fruit Merchants | 20 Havelock Street, Perth | 1897 | Witton's Directory |
| Silcock | George | Farmer | Greenough | 1897 | Witton's Directory |
| Silcock | J. | Farmer | Victoria District (Greenough) | 1869 | WA Almanack |
| Silcock | J. | Farmer | Victoria District (Greenough) | 1870 | WA Almanack |
| Silcock | J. | Farmer | Victoria District (Greenough) | 1872 | WA Almanack |
| Silcock | J. | Farmer | Greenough Flats | 1873 | Herald Almanack |
| Silcock | J. | Farmer | Victoria District (Greenough) | 1873 | WA Almanack |
| Silcock | J. | Farmer | Greenough Flats | 1874 | Herald Almanack |
| Silcock | Joseph | Farmer | Greenough | 1897 | Witton's Directory |
| Silcock | M. | Farmer | Greenough | 1875 | Herald Almanack |
| Silcock | M. | Farmer | Greenough | 1875 | WA Almanack |
| Silcock | M. | Farmer | Greenough | 1876 | Herald Almanack |
| Silcock | Miss | Schoolmistress | Victoria Districts (Greenough) | 1882 | WA Almanack |
