| Barrett | J. | Letter Carrier General Post Office | Perth | 1876 | WA Almanack |
| Barrett | J. | Letter Carrier | Perth | 1877 | Herald Almanack |
| Barrett | J. | Solicitor | Fremantle | 1882 | WA Almanack |
| Barrett | J. | Solicitor | Fremantle | 1882 | WA Almanack |
| Barrett | J. | Solicitor | Geraldton | 1883 | Herald Almanack |
| Barrett | J. | Solicitor | Victoria District (Geraldton) | 1886 | WA Almanack |
| Barrett | J. E. | Let Car General Post Office | Perth | 1877 | WA Almanack |
| Barrett | J. E. | Nurseryman | Perth | 1883 | Herald Almanack |
| Barrett | J. E. | Nurseryman | Perth | 1884 | Herald Almanack |
| Barrett | J. E. | Nurseryman | Perth | 1885 | Herald Almanack |
| Barrett | J. E. | Nurseryman | Perth | 1886 | WA Almanack |
| Barrett | James | - | Perth | 1875 | Herald Almanack |
| Barrett | James | - | Perth | 1875 | WA Almanack |
| Barrett | James | Letter Carrier | Perth | 1878 | Herald Almanack |
| Barrett | James | Letter Carrier | Perth | 1879 | Herald Almanack |
| Barrett | James | Letter Carrier | Perth | 1880 | Herald Almanack |
| Barrett | James | Letter Carrier | Perth | 1881 | Herald Almanack |
| Barrett | Jas E. & Sons | Nurserymen, Seedsmen & Florists | 20 Douro Street, Perth | 1897 | Witton's Directory |
| Barrett | Jas. | | Cue | 1897 | Witton's Directory |
| Barrett | Joseph | | Bunbury | 1897 | Witton's Directory |
| Barrett | M. Mrs. | Storekeeper | Perth | 1884 | Herald Almanack |
| Barrett | M. Mrs. | Storekeeper | Perth | 1886 | WA Almanack |
| Barrett | Mrs. | Storekeeper | Perth | 1883 | Herald Almanack |
| Barrett | P. | Carter | Fremantle | 1880 | Herald Almanack |
| Barrett | P. | Carter | Fremantle | 1881 | Herald Almanack |
| Barrett | P. | Baker | Fremantle | 1881 | WA Almanack |
| Barrett | P. | Carter | Fremantle | 1882 | Herald Almanack |
| Barrett | P. | Baker | Fremantle | 1882 | WA Almanack |
| Barrett | P. | Baker | Fremantle | 1882 | WA Almanack |
| Barrett | P. | Baker | Fremantle | 1883 | WA Almanack |
| Barrett | P. | Carter | Fremantle | 1884 | Herald Almanack |
| Barrett | P. | Carter | Fremantle | 1885 | Herald Almanack |
| Barrett | P.D. | Engine Driver | Bunbury | 1897 | Witton's Directory |
| Barrett | R. C. | Clerk | Karridale | 1897 | Witton's Directory |
| Barrett | R. H. | | Lamb Street, Perth | 1897 | Witton's Directory |
| Barrett | R. H. | Stock & Sharebroker | Upstairs, Exchange Court, Saint George's Terrace, Perth | 1897 | Witton's Directory |
| Barrett | R. J. | Laborer | Booranup | 1897 | Witton's Directory |
| Barrett | R. J. | Laborer | Karridale | 1897 | Witton's Directory |
| Barrett | R. jun. | Labourer | Fremantle | 1882 | WA Almanack |
| Barrett | R. jun. | Labourer | Fremantle | 1883 | WA Almanack |
| Barrett | R. jun. | Labourer | Fremantle | 1884 | WA Almanack |
| Barrett | R. jun. | Labourer | Fremantle | 1886 | WA Almanack |
| Barrett | T. | | Mandurah Road, Fremantle | 1897 | Witton's Directory |
| Barrett | T. B. | Engineer | Mandurah Road, Beaconsfield | 1897 | Witton's Directory |
| Barrett | T. L. | Carpenter | North-West Coast (Roebourne) | 1884 | WA Almanack |
| Barrett | T. L. | Carpenter | North-West Coast (Roebourne) | 1886 | WA Almanack |
| Barrett | Thomas | | Bunbury | 1897 | Witton's Directory |
| Barrett | Thos. | Stockman | North-West Coast (Roebourne) | 1884 | WA Almanack |
| Barrett | Thos. | Stockman | North-West Coast (Roebourne) | 1886 | WA Almanack |
| Barrett | W. | Blacksmith | York | 1877 | Herald Almanack |
