| Young | Mrs. | Laundress | Guildford | 1888 | WA Almanack |
| Young | Mrs. | Laundress | Guildford | 1889 | WA Almanack |
| Young | Mrs. | | York | 1897 | Witton's Directory |
| Young | R. P. | Ironmonger | Cue | 1897 | Witton's Directory |
| Young | R. P. | Ironmonger | Day Dawn | 1897 | Witton's Directory |
| Young | S. S. | Magng Director Land Co. | Albany | 1888 | WA Almanack |
| Young | S. S. | Magng. Director Land Co. | Albany | 1889 | WA Almanack |
| Young | T. | Pearler | North-West Coast (Lewis Island) | 1882 | WA Almanack |
| Young | W. | Labourer | Guildford | 1879 | Herald Almanack |
| Young | W. | Labourer | Guildford | 1879 | WA Almanack |
| Young | W. | Labourer | Guildford | 1880 | Herald Almanack |
| Young | W. | Labourer | Guildford | 1880 | WA Almanack |
| Young | W. | Labourer | Guildford | 1881 | Herald Almanack |
| Young | W. | Labourer | Guildford | 1881 | WA Almanack |
| Young | W. | Labourer | Guildford | 1882 | WA Almanack |
| Young | W. | Labourer | Guildford | 1883 | WA Almanack |
| Young | W. | Labourer | Guildford | 1884 | WA Almanack |
| Young | W. | Labourer | Guildford | 1886 | WA Almanack |
| Young | W. | Labourer | Guildford | 1887 | WA Almanack |
| Young | W. | Overseer | North-West (George River, Jones' Creek, Etc.) | 1887 | WA Almanack |
| Young | W. | Labourer | Guildford | 1888 | WA Almanack |
| Young | W. | Overseer | North-West (George River, Jones' Creek, Etc.) | 1888 | WA Almanack |
| Young | W. | Labourer | Guildford | 1889 | WA Almanack |
| Young | W. | Overseer | North-West (George River, Jones' Creek Etc.) | 1889 | WA Almanack |
| Young | W. | Contractor | Victoria Avenue, North Fremantle | 1897 | Witton's Directory |
| Young & Co. | Edward | Teamster | Perth | 1878 | Herald Almanack |
| Young & Co. | G. | Shoemaker | Perth | 1879 | Herald Almanack |
| Young Edward | - | Teamer, &c. | Perth | 1881 | WA Almanack |
| Younge | John | | Waterloo, Bunbury | 1897 | Witton's Directory |
| Zedde | Mrs. | | Roebourne | 1897 | Witton's Directory |
| Zeddi | C. | Licensed Victualler | Roebourne | 1879 | Herald Almanack |
| Zeddi | C. | Licensed Victualler | Roebourne | 1880 | Herald Almanack |
| Zeddi | C. | Licensed Victualler | North-West Coast (Roebourne) | 1880 | WA Almanack |
| Zeddi | C. | Licensed Victualler | Roebourne | 1881 | Herald Almanack |
| Zeddi | C. | Publican | North-West Coast | 1881 | WA Almanack |
| Zeddi | C. | Licensed Victualler | Roebourne | 1882 | Herald Almanack |
| Zeddi | C. | Victualler | North-West Coast (Roebourne) | 1882 | WA Almanack |
| Zeddi | C. | Licensed Victualler | Roebourne | 1883 | Herald Almanack |
| Zeddi | C. | Licensed Victualler | Roebourne | 1884 | Herald Almanack |
| Zeddi | C. | Licensed Victualler | Roebourne | 1885 | Herald Almanack |
| Zeddie | C. | Pearler | North-West Settllements (Pearlers Without a Fixed Residence) | 1873 | WA Almanack |
| Zeddie | C. | Victualler | North-West Coast - Roebourne & Cossack | 1877 | Herald Almanack |
| Zeddie | C. | Victualler | North-West Coast - Roebourne & Cossack | 1878 | Herald Almanack |
| Zeddie | C. | Victualler | North-West Coast (Roeburne & Cossack) | 1879 | WA Almanack |
| Zeddie | C. | Licensed Victualler | North-West Coast (Roebourne) | 1884 | WA Almanack |
| Zeddie | C. | Contractor | North-West Coast (Roebourne) | 1886 | WA Almanack |
| Zimpel | - | Cabinet Makers | Saint George's Terrace, Perth (Schwartz & Zimpel) | 1885 | Herald Almanack |
| Zimpel | - | Cabinet Maker (Schwartz & Zimpel) | Perth | 1886 | WA Almanack |
| Zimpel | C. | Cabinet Maker | Perth | 1887 | WA Almanack |
| Zimpel | W. | Cabinet Maker | Perth | 1888 | WA Almanack |
