People in the Colony of Western Australia 1863-1897
| Surname |
Given Names |
Occupation |
District |
Year |
Source |
| Duckham | John | Brickmaker | York | 1882 | WA Almanack |
| Duckham | John | Brickman | York | 1884 | WA Almanack |
| Duckham | John. | Brickmaker | York | 1881 | WA Almanack |
| Ducon | Reuben | Farmer | York | 1882 | Herald Almanack |
| Dudley | E. | Farmer | Northam | 1869 | WA Almanack |
| Dudley | E. | Farmer | Northam | 1870 | WA Almanack |
| Dudley | E. | Farmer | Northam | 1872 | WA Almanack |
| Dudley | E. | Farmer | Northam | 1873 | Herald Almanack |
| Dudley | E. | Farmer | Northam | 1873 | WA Almanack |
| Dudley | E. | Farmer | Northam | 1874 | Herald Almanack |
| Dudley | E. | Farmer | Northam | 1874 | WA Almanack |
| Dudley | E. | Farmer | Northam | 1875 | Herald Almanack |
| Dudley | E. | Farmer | Northam | 1875 | WA Almanack |
| Dudley | E. | Farmer and Grazier | Northam | 1876 | WA Almanack |
| Dudley | E. | Farmer | Northam | 1877 | Herald Almanack |
| Dudley | E. | Farmer | Northam | 1877 | WA Almanack |
| Dudley | E. | Farmer | Northam | 1878 | Herald Almanack |
| Dudley | E. | Farmer & Grazier | Northam | 1879 | Herald Almanack |
| Dudley | E. | Farmer | Northam | 1879 | WA Almanack |
| Dudley | E. | Farmer & Grazier | Northam | 1880 | Herald Almanack |
| Dudley | E. | Farmer | Northam | 1880 | WA Almanack |
| Dudley | E. | Farmer & Grazier | Northam | 1881 | Herald Almanack |
| Dudley | E. | Farmer | Northam | 1881 | WA Almanack |
| Dudley | E. | Farmer & Grazier | Northam | 1882 | Herald Almanack |
| Dudley | E. | Farmer | Northam | 1882 | WA Almanack |
| Dudley | E. | Farmer & Grazier | Northam | 1883 | Herald Almanack |
| Dudley | E. | Farmer & Grazier | Northam | 1884 | Herald Almanack |
| Dudley | E. | Farmer | Northam | 1884 | WA Almanack |
| Dudley | E. | Farmer & Glazier | Northam | 1885 | Herald Almanack |
| Dudley | E. | Farmerand Grazier | Northam | 1886 | WA Almanack |
| Dudley | E. | Farmer and Grazier | Northam | 1887 | WA Almanack |
| Dudley | E. | Labourer | Northam | 1888 | WA Almanack |
| Dudley | E. | Farmer & Grazier | Northam | 1889 | WA Almanack |
| Dudley | Edward | | Northam | 1897 | Witton's Directory |
| Dudley | Edward, Senr | | Northam | 1897 | Witton's Directory |
| Dudley | F. | Miner | Nannine | 1897 | Witton's Directory |
| Dudley | R. | Farmer | Northam | 1873 | Herald Almanack |
| Dudley | R. | Farmer | Northam | 1873 | WA Almanack |
| Dudley | R. | Farmer | Northam | 1874 | Herald Almanack |
| Dudley | R. | Farmer | Northam | 1874 | WA Almanack |
| Dudley | R. | Farmer | Northam | 1881 | WA Almanack |
| Dudley | R. | Farmer | Northam | 1882 | WA Almanack |
| Dudley | R. | Farmer | Northam | 1884 | WA Almanack |
| Dudley | R. | Farmer | Northam | 1885 | Herald Almanack |
| Dudley | R., Junr | | Northam | 1897 | Witton's Directory |
| Dudley | R., senr | | Northam | 1897 | Witton's Directory |
| Dudley | Wm. | | Northam | 1897 | Witton's Directory |
| Duff | G. | Pearler | North-West Coast - Non-Resident Pearlers | 1878 | Herald Almanack |
| Duff | G. | Pearler | Cossack | 1879 | Herald Almanack |
| Duff | G. | Pearler | North-West Coast (Roeburne & Cossack) | 1879 | WA Almanack |