| Forrest | W. | Sheep Farmer | Wellington District (Blackwood including Bridgetown & Warren) | 1884 | WA Almanack |
| Forrest | W. | Mill Owner &c. | Wellington District | 1886 | WA Almanack |
| Forrest | W. | Sheep Farmer | Wellington District (Blackwood including Bridgetown & Warren) | 1886 | WA Almanack |
| Forrest | W. | Mill Owner,Etc. | Bunbury | 1887 | WA Almanack |
| Forrest | W. | Sheep Farmer | Blackwood (Including Bridgetown & Warren) | 1887 | WA Almanack |
| Forrest | W. | Mill Owner Etc. | Bunbury | 1888 | WA Almanack |
| Forrest | W. | Sheep Farmer | Bunbury (Blackwood including Bridgetown & Warren) | 1888 | WA Almanack |
| Forrest | W. | Mill Owner Etc. | Bunbury, Etc. | 1889 | WA Almanack |
| Forrest | W. | Sheep Farmer | Bunbury, Etc. (Blackwood including Bridgetown & Warren) | 1889 | WA Almanack |
| Forrest | W.M. | Mill Owner | Bunbury (Picton) | 1881 | Herald Almanack |
| Forrest | W.M. | Farmer & Grazier | Outlying Settlers (Dwolganup, Upper Blackwood) | 1881 | Herald Almanack |
| Forrest | William | Miller | Victoria Districts (Greenough) | 1866 | WA Almanack |
| Forrest | William | Miller | Victoria District (Greenough) | 1867 | WA Almanack |
| Forrest | William jun. | Sheep Farmer | Wellington District (Blackwood (Including Bridgetown) & Warren) | 1882 | WA Almanack |
| Forrest | Wm. | Mill Owner | Bunbury | 1877 | Herald Almanack |
| Forrest | Wm. | Mill Owner &c. | Bunbury | 1877 | WA Almanack |
| Forrest | Wm. | Mill Owner | Bunbury | 1878 | Herald Almanack |
| Forrest | Wm. | Mill Owner | Bunbury & Suburbs (Picton) | 1879 | Herald Almanack |
| Forrest | Wm. | Farmer & Grazier | Outlying Settlers (Dwolganup, Upper Blackwood) | 1879 | Herald Almanack |
| Forrest | Wm. | Mill Owner &c. | Wellington District (Bunbury Etc.) | 1879 | WA Almanack |
| Forrest | Wm. | Sheepfarmer | Wellington District (Blackwood (Including Bridgetown) & Warren) | 1879 | WA Almanack |
| Forrest | Wm. | Mill owner | Bunbury & Suburbs (Picton) | 1880 | Herald Almanack |
| Forrest | Wm. | Farmer & Grazier | Outlying Settlers (Dwolganup, Upper Blackwood) | 1880 | Herald Almanack |
| Forrest | Wm. | Farmer & Grazier | Busselton, Blackwood, &c. | 1880 | WA Almanack |
| Forrest | Wm. | Farmer & Grazier | Busselton, Blackwood &c. | 1881 | WA Almanack |
| Forrest | Wm. | Mill Owner, &c. | Wellington District (Bunbury, Etc.) | 1881 | WA Almanack |
| Forrest | Wm. | Mill Owner & Farmer | Bunbury | 1882 | Herald Almanack |
| Forrest | Wm. | Farmer & Grazier | Outlying Settlers (Dwolgannup, Upper Blackwood) | 1882 | Herald Almanack |
| Forrest | Wm. | Mill owner &c. | Wellington District (Bunbury, Etc.) | 1882 | WA Almanack |
| Forrest | Wm. | Mill Owner, Farmer | Bunbury | 1883 | Herald Almanack |
| Forrest | Wm. | Farmer & Grazier (Dwolganup, Upper Blackwood) | Outlying Settlers | 1883 | Herald Almanack |
| Forrest | Wm. | Mill Owner | Bunbury (Picton) | 1884 | Herald Almanack |
| Forrest | Wm. | Farmer & Grazier | Outlying Settlers (Dwolganup, Upper Blackwood) | 1884 | Herald Almanack |
| Forrest | Wm. | Mill Owner &c. | Wellington District (Bunbury, Etc.) | 1884 | WA Almanack |
| Forrest | Wm. | Mill Owner | Bunbury (Picton) | 1885 | Herald Almanack |
| Forrest | Wm. | Farmer | Bridgetown | 1897 | Witton's Directory |
| Forrest | Wm. | | Bunbury | 1897 | Witton's Directory |
| Forrest | Wm. jun. | Sheepfarmer | Wellington District (Blackwood including Bridgetown & Warren) | 1881 | WA Almanack |
| Forrest & Angove | - | Station Agents | Perth | 1884 | WA Almanack |
| Forrest & Angove | - | Surveyors &c. | Albany | 1888 | WA Almanack |
| Forrest & Angrove | - | Surveyors & c. | Albany | 1889 | WA Almanack |
| Forrest & Burt | - | Graziers | Gascoyne, Sharks Bay, Etc. | 1887 | WA Almanack |
| Forrest & Burt | - | Graziers | Gascoyne, Sharks Bay, Etc. | 1888 | WA Almanack |
| Forrest & Burt | - | Graziers | Gascoyne, Sharks Bay, Etc. | 1889 | WA Almanack |
| Forrest & Co. | Burt | Garziier | Robe River | 1879 | Herald Almanack |
| Forrest & Co. | Burt | Graziers | Robe River | 1880 | Herald Almanack |
| Forrest & Co. | Burt | Graziers | Robe River | 1882 | Herald Almanack |
| Forrest & Co. | Burt | Graziers | Robe River | 1883 | Herald Almanack |
| Forrest & Co. | Burt. | Graziers | North-West Coast (Robe River) | 1880 | WA Almanack |
| Forrest (Forrest & Angove) | Alex | Surveyor | Perth | 1884 | Herald Almanack |
