| Dempster | C. E. | J.P. Farmer & Grazier | Northam | 1875 | WA Almanack |
| Dempster | C. E. | J.P. Farmer & Grazier | Northam | 1876 | Herald Almanack |
| Dempster | C. E. | J.P. Farmer & Grazier | Northam | 1877 | Herald Almanack |
| Dempster | C. E. | Farmer & Grazier | Northam | 1877 | WA Almanack |
| Dempster | C. E. | J. P.,?Farmer?and Grazier | Northam | 1879 | Herald Almanack |
| Dempster | C. E. | J.P., Miller | Toodyay | 1879 | Herald Almanack |
| Dempster | C. E. | Storekeeper and Miller | Toodyay District (Newcastle) | 1879 | WA Almanack |
| Dempster | C. E. | J. P., Farmer & Grazier | Northam | 1880 | Herald Almanack |
| Dempster | C. E. | J. P., Miller | Toodyay | 1880 | Herald Almanack |
| Dempster | C. E. | Merchant | Newcastle & Toodyay District | 1880 | WA Almanack |
| Dempster | C. E. | Merchant | Newcastle & Toodyay District | 1881 | WA Almanack |
| Dempster | C. E. | J. P., Farmer & Grazier | Northam | 1882 | Herald Almanack |
| Dempster | C. E. | Merchant | Newcastle & Toodyay District | 1882 | WA Almanack |
| Dempster | C. E. | J.P. Farmer | Northam | 1883 | Herald Almanack |
| Dempster | C. E. | J. P. & Grazier | Northam | 1884 | Herald Almanack |
| Dempster | C. E. | Merchant | Newcastle & Toodyay District | 1884 | WA Almanack |
| Dempster | C. E. | J.P. Glazier | Northam | 1885 | Herald Almanack |
| Dempster | C. E. | Importer & Storekeeper | Toodyay | 1885 | Herald Almanack |
| Dempster | C. E. | Farmer & Grazier | Northam | 1888 | WA Almanack |
| Dempster | C. E. | Farmer & Grazier | Northam | 1889 | WA Almanack |
| Dempster | C. E. | | Northam | 1897 | Witton's Directory |
| Dempster | C. E. | | Northam | 1897 | Witton's Directory |
| Dempster | C. E. & J. M. | Mchs | Northam | 1877 | WA Almanack |
| Dempster | C. E., J. P. | Farmer & Grazier | Northam | 1878 | Herald Almanack |
| Dempster | C.E. | Farmer and Grazier | Northam | 1876 | WA Almanack |
| Dempster | C.E. | J.P. Farmer & Grazier | Northam | 1881 | Herald Almanack |
| Dempster | C.E. | J.P. Miller & Co. | Toodyay | 1881 | Herald Almanack |
| Dempster | E. | Farmer & Grazier | Northam | 1873 | Herald Almanack |
| Dempster | E. | J. P. Farmer | Northam | 1873 | WA Almanack |
| Dempster | E. | J. P. M. L. C. Farmer & Grazier | Northam | 1874 | WA Almanack |
| Dempster | G. | Acountant | Newcastle & Toodyay District | 1884 | WA Almanack |
| Dempster | G. | Merchant | Newcastle | 1888 | WA Almanack |
| Dempster | G. | Merchant | Newcastle | 1889 | WA Almanack |
| Dempster | J | Miller &C. | Toodyay | 1883 | Herald Almanack |
| Dempster | J. | - | Toodyay (Toodyay Mill) | 1875 | Herald Almanack |
| Dempster | J. | - | Toodyay (Toodyay Mill) | 1875 | WA Almanack |
| Dempster | J. | - | Toodyay (Toodyay Mill) | 1876 | Herald Almanack |
| Dempster | J. | (Toodyay Mill) | Toodyay | 1876 | WA Almanack |
| Dempster | J. | (Toodyay Mill) | Toodyay (Toodyay Mill) | 1877 | Herald Almanack |
| Dempster | J. | - | Toodyay (Toodyay Mill) | 1877 | WA Almanack |
| Dempster | J. | Miller, &c. | Toodyay | 1882 | Herald Almanack |
| Dempster | J. M. | Farmer & Grazier | Northam | 1867 | WA Almanack |
| Dempster | J. M. | Farmer & Grazier | Northam | 1868 | WA Almanack |
| Dempster | J. M. | Farmer & Grazier | Northam | 1869 | WA Almanack |
| Dempster | J. M. | Farmer & Grazier | Northam | 1870 | WA Almanack |
| Dempster | J. M. | Farmer & Grazier | Northam | 1872 | WA Almanack |
| Dempster | J. M. | Farmer & Grazier | Northam | 1873 | WA Almanack |
| Dempster | J. M. | Farmer & Grazier | Northam | 1874 | Herald Almanack |
| Dempster | J. M. | Farmer & Grazier | Northam | 1874 | WA Almanack |
| Dempster | J. M. | Farmer & Grazier | Northam | 1875 | Herald Almanack |
