| Cook | John | Farmer | Victoria District (Greenough) | 1884 | WA Almanack |
| Cook | John | Foreman | Eucla Telegraph Line (Thomas River) | 1884 | WA Almanack |
| Cook | John | Farmer | Dandaragan | 1887 | WA Almanack |
| Cook | John | Farmer | Dandaragan | 1888 | WA Almanack |
| Cook | John | Farmer | Dandaragan | 1889 | WA Almanack |
| Cook | John | Grocer | Mandurah Road, Beaconsfield | 1897 | Witton's Directory |
| Cook | John | Engineer | Greenough | 1897 | Witton's Directory |
| Cook | John | Farmer | Newcastle | 1897 | Witton's Directory |
| Cook | John jnr. | Farmer & Grazier | Dandaragan | 1889 | WA Almanack |
| Cook | John Jr. | Farmer and Grazier | Dandaragan | 1887 | WA Almanack |
| Cook | John Jr. | Farmer and Grazier | Dandaragan | 1888 | WA Almanack |
| Cook | John Junr. | Farmer | Victoria Plains, Dandaragan | 1885 | Herald Almanack |
| Cook | John Senr. | Farmer | Victoria Plains, Dandaragan | 1885 | Herald Almanack |
| Cook | John, Junr | Farmer | Dandaragan | 1897 | Witton's Directory |
| Cook | John, Senr | Fruitgrower | Dandaragan | 1897 | Witton's Directory |
| Cook | John. | Farmer & Grazier (D) | Victoria Plains & Dandaragan | 1881 | WA Almanack |
| Cook | Jos | Teamster, Yatheroo | Dandaragan | 1897 | Witton's Directory |
| Cook | Joseph | Labourer | Dandaragan | 1887 | WA Almanack |
| Cook | Joseph | Labourer | Dandaragan | 1888 | WA Almanack |
| Cook | Joseph | Labourer | Dandaragan | 1889 | WA Almanack |
| Cook | Mrs J. T. | - | Toodyay | 1878 | Herald Almanack |
| Cook | Mrs J.T | | Toodyay | 1881 | Herald Almanack |
| Cook | Mrs. | Householder | Toodyay | 1885 | Herald Almanack |
| Cook | Mrs. | | Norfolk Street, Fremantle | 1897 | Witton's Directory |
| Cook | Mrs. G. | Storekeeper | Fremantle | 1878 | Herald Almanack |
| Cook | Mrs. G. | Storekeeper | Fremantle | 1879 | Herald Almanack |
| Cook | Mrs. G. | Storekeeper | Fremantle | 1879 | WA Almanack |
| Cook | Mrs. G. | Storekeeper | Fremantle | 1880 | Herald Almanack |
| Cook | Mrs. G. | Storekeeper | Fremantle | 1881 | WA Almanack |
| Cook | Mrs. G. | Storekeeper | Fremantle | 1882 | WA Almanack |
| Cook | Mrs. G. | Storekeeper | Fremantle | 1883 | WA Almanack |
| Cook | Mrs. G. | Storekeeper | Fremantle | 1884 | WA Almanack |
| Cook | Mrs. G. | Storekeeper | Fremantle | 1886 | WA Almanack |
| Cook | Mrs. G. | Storekeeper | Fremantle | 1887 | WA Almanack |
| Cook | Mrs. G. | Storekeeper | Fremantle | 1888 | WA Almanack |
| Cook | Mrs. G. | Storekeeper | Fremantle | 1889 | WA Almanack |
| Cook | Mrs. J. T. | - | Toodyay | 1879 | Herald Almanack |
| Cook | Mrs. J. T. | - | Toodyay | 1880 | Herald Almanack |
| Cook | Mrs. J. T. | - | Toodyay | 1882 | Herald Almanack |
| Cook | Mrs. J. T. | Householder | Toodyay | 1886 | WA Almanack |
| Cook | Mrs. J.T | Householder | Toodyay | 1883 | Herald Almanack |
| Cook | Mrs. J.T. | Householder | Toodyay | 1884 | Herald Almanack |
| Cook | Mrs. S. | - | Perth | 1872 | WA Almanack |
| Cook | Mrs.G | Storekeeper | Fremantle | 1880 | WA Almanack |
| Cook | N. W. | Sheepowner | Irwin & Dongara | 1878 | Herald Almanack |
| Cook | R Junr. | Blacksmith | Fremantle | 1884 | Herald Almanack |
| Cook | R. | Blacksmith | Fremantle | 1882 | WA Almanack |
| Cook | R. | Blacksmith | Fremantle | 1883 | WA Almanack |
| Cook | R. | Blacksmith | Fremantle | 1884 | WA Almanack |
| Cook | R. | | Lincoln Street, Perth | 1897 | Witton's Directory |