| Roberts | W. J. Senr. | Householder | Bunbury & Suburbs | 1880 | Herald Almanack |
| Roberts | W. J. Senr. | Householder | Bunbury | 1882 | Herald Almanack |
| Roberts | W. J. Senr. | Householder | Bunbury | 1883 | Herald Almanack |
| Roberts | W. Junr. | Farmer | Minninup & Capel | 1878 | Herald Almanack |
| Roberts | W. Junr. | Miller | Capel | 1879 | Herald Almanack |
| Roberts | W. Junr. | Farmer | Capel | 1880 | Herald Almanack |
| Roberts | W. Junr. | Farmer | Capel | 1881 | Herald Almanack |
| Roberts | W. Junr. | Farmer | Capel | 1882 | Herald Almanack |
| Roberts | W. Junr. | Farmer | Capel | 1883 | Herald Almanack |
| Roberts | W. Junr. | Farmer | Capel | 1884 | Herald Almanack |
| Roberts | W. sen. | Householder | Wellington District (Bunbury, Etc.) | 1884 | WA Almanack |
| Roberts | W. sen. | Householder | Wellington District | 1886 | WA Almanack |
| Roberts | W. Sen. | Householder | Bunbury | 1887 | WA Almanack |
| Roberts | W. Sen. | Householder | Bunbury | 1888 | WA Almanack |
| Roberts | W. sen. | Householder | Bunbury, Etc. | 1889 | WA Almanack |
| Roberts | W. T. | Farmer | Bunbury & Australind | 1869 | WA Almanack |
| Roberts | W.J Senr. | HouseHolder | Bunbury | 1881 | Herald Almanack |
| Roberts | W.J. | Sen. Farmer | Bunbury | 1876 | WA Almanack |
| Roberts | W.J. | Jun.Farmer | Bunbury | 1876 | WA Almanack |
| Roberts | W.J. sen. | Householder | Wellington District (Bunbury Etc.) | 1879 | WA Almanack |
| Roberts | W.J. Senr. | Householder | Bunbury | 1884 | Herald Almanack |
| Roberts | W.J.jun. | Farmer | Wellington district (Mininup (Vasse Road) Capel &c.) | 1879 | WA Almanack |
| Robertson | A. | Bootmaker | Hutt Street, Perth | 1897 | Witton's Directory |
| Robertson | A. | Farmer | Canning | 1897 | Witton's Directory |
| Robertson | A. D. | | Lord Street, Perth | 1897 | Witton's Directory |
| Robertson | A. M. | Medical Officer | Blackwood | 1877 | Herald Almanack |
| Robertson | A. M. | Medical Officer | Busselton, Sussex & Nelson | 1877 | WA Almanack |
| Robertson | A. M. | Medical Officer | Busselton, Sussex, Nelson | 1878 | Herald Almanack |
| Robertson | A. M. | Medical Officer | Vasse | 1879 | WA Almanack |
| Robertson | F. A. | Agent | Cue | 1897 | Witton's Directory |
| Robertson | J. | Shephard (married, age 40, born in England) | York | 1859 | 1859 Census |
| Robertson | J. | Carter | Perth | 1872 | WA Almanack |
| Robertson | J. | Carter | Perth | 1873 | WA Almanack |
| Robertson | J. | Carter | Perth | 1874 | WA Almanack |
| Robertson | J. | Contractor | Victoria Avenue, North Fremantle | 1897 | Witton's Directory |
| Robertson | J. B. | Carpenter | Fremantle | 1887 | WA Almanack |
| Robertson | J. B. | Carpenter | Fremantle | 1888 | WA Almanack |
| Robertson | J. B. | Carpenter | Fremantle | 1889 | WA Almanack |
| Robertson | Jno. | - | Albany | 1877 | WA Almanack |
| Robertson | John | Wheelwright | Albany | 1864 | WA Almanack |
| Robertson | John | Wheelwright | Albany | 1865 | WA Almanack |
| Robertson | John | Wheelwright | Albany | 1866 | WA Almanack |
| Robertson | John | Wheelwright | Albany | 1867 | WA Almanack |
| Robertson | John | Wheelwright | Albany | 1868 | WA Almanack |
| Robertson | John | Wheelwright | Albany | 1869 | WA Almanack |
| Robertson | John | Wheelwright | Albany | 1870 | WA Almanack |
| Robertson | John | - | Albany | 1876 | WA Almanack |
| Robertson | Miss C. | Proprietress, Bungalow Luncheon Rooms | Lindsay Street, Coolgardie | 1897 | Witton's Directory |
| Robertson | P. | | Florence Street, Beaconsfield | 1897 | Witton's Directory |
| Robertson | Susan | (married, age 22, born in Ireland) | York | 1859 | 1859 Census |
