| Knight | W. G. | Mayor | Albany | 1889 | WA Almanack |
| Knight | W. H. | 3rd Clerk Colonial Secretarys Office | Perth | 1863 | WA Almanack |
| Knight | W. H. | 3rd Clerk Colinial Secretarys Office | Perth | 1864 | WA Almanack |
| Knight | W. H. | Chief Clerk General Post Office | Perth | 1865 | WA Almanack |
| Knight | W. H. | Chief Clerk General Post Office | Perth | 1866 | WA Almanack |
| Knight | W. H. | Chief Clerk General Post Office | Perth | 1867 | WA Almanack |
| Knight | W. H. | Chief Clerk General Post Office | Perth | 1868 | WA Almanack |
| Knight | W. H. | Chief Clerk General Post Office | Perth | 1869 | WA Almanack |
| Knight | W. H. | Chief Clerk General Post Office | Perth | 1870 | WA Almanack |
| Knight | W. H. | Chief Clerk General Post Office | Perth | 1872 | WA Almanack |
| Knight | W. H. | Sheriff-Acting Post Master General | Saint George's Terrace, Perth | 1873 | Herald Almanack |
| Knight | W. H. | Chief Clerk General Post Office | Perth | 1873 | WA Almanack |
| Knight | W. H. | Sheriff | Perth | 1874 | Herald Almanack |
| Knight | W. H. | Sheriff | Perth | 1874 | WA Almanack |
| Knight | W. H. | Sheriff | Perth | 1875 | Herald Almanack |
| Knight | W. H. | Sheriff | Perth | 1875 | WA Almanack |
| Knight | W. H. | Sheriff | Perth | 1876 | Herald Almanack |
| Knight | W. J. | Steward | Lindsay Street, Coolgardie | 1897 | Witton's Directory |
| Knight | W. R. | General Agent, General Importer, Indent & Mining Manager | Hannan Street, Kalgoorlie | 1897 | Witton's Directory |
| Knight | W.G. | Merchant | Albany | 1876 | WA Almanack |
| Knight | W.H. | Sheriff | Perth | 1876 | WA Almanack |
| Knight | William | Brickmaker and Plasterer | Victoria Districts (Dongara & Irwin) | 1882 | WA Almanack |
| Knight | William. | Brickmaker & Plasterer | Victoria District (Dongara & Irwin) | 1881 | WA Almanack |
| Knight | Wm. | | Roebourne | 1897 | Witton's Directory |
| Knight & Co | | Produce & Forwarding Merchants | Forrest Street, Coolgardie | 1897 | Witton's Directory |
| Knight & Co | C. R. | Forwarding Agents | Sylvester Street, Coolgardie | 1897 | Witton's Directory |
| Knight & Cumming | | Graziers, Yannalgal Station | Onslow | 1897 | Witton's Directory |
| Knight & Cumming | - | Sheep Farmer | Onslow (Ashburton) | 1887 | WA Almanack |
| Knight & Cumming | - | Sheepfarmer | Onslow (Ashburton) | 1888 | WA Almanack |
| Knight & Cumming | - | Sheep Farmers | Onslow, Ashburton | 1889 | WA Almanack |
| Knight Bros. | - | Farmers & Sheepowrs | Canning | 1877 | Herald Almanack |
| Knight Bros. | - | Fmrs. & Sheepowrs. | Canning | 1878 | Herald Almanack |
| Knight Bros. | - | Farmers & Sheepowners | Canning | 1880 | Herald Almanack |
| Knight Bros. | - | Farmer & Sheepowner | Wandering Brook & Hotham River | 1882 | Herald Almanack |
| Knight Bros. | - | Farmers & Sheepowners | Canning | 1882 | Herald Almanack |
| Knight Bros. | - | Farmers & Sheepowners | Wandering Brook & Hotham River | 1883 | Herald Almanack |
| Knight Bros. | - | Farmers & Sheepowners | Canning | 1883 | Herald Almanack |
| Knight Bros. | - | Farmer & Sheepowners | Wandering Brook & Hot-Ham River | 1884 | Herald Almanack |
| Knight Bros. | - | Farmers & Sheepowners | Canning | 1884 | Herald Almanack |
| Knight Bros. | - | Farmers & Sheepowners | Canning | 1885 | Herald Almanack |
| Knight Bros. | - | Farmer & Sheepfarmer | Wandering Brook & Hotham River | 1885 | Herald Almanack |
| Knight Bros. | - | Farmers and Graziers | Wandering | 1887 | WA Almanack |
| Knight Bros. | - | Farmers and Graziers | Albany Road(Wandering) | 1888 | WA Almanack |
| Knight Bros. | - | Farmer & Grazier | Albany Road (Wandering) | 1889 | WA Almanack |
| Knight Bros., | - | Farmer & Sheepowner | Canning | 1879 | Herald Almanack |
| Knights | J. | Farmer | York | 1875 | Herald Almanack |
| Knoll | Ernest | | Brisbane Street, Perth | 1897 | Witton's Directory |
| Knoop | Louis | Clerk W.A. B. | Fremantle | 1886 | WA Almanack |
| Knott | E | Farmer | York | 1883 | Herald Almanack |
| Knott | E. | Farmer | York | 1867 | WA Almanack |
