| Cook | G. Junr. | Carter | Fremantle | 1880 | Herald Almanack |
| Cook | G. Junr. | Carter | Fremantle | 1881 | Herald Almanack |
| Cook | G. Junr. | Carter | Fremantle | 1882 | Herald Almanack |
| Cook | G. Junr. | Water Police | Fremantle | 1885 | Herald Almanack |
| Cook | G. sen. | Blacksmith | Fremantle | 1879 | WA Almanack |
| Cook | G. sen. | Blacksmith | Fremantle | 1881 | WA Almanack |
| Cook | G. sen. | Blacksmith | Fremantle | 1882 | WA Almanack |
| Cook | G. sen. | Blacksmith | Fremantle | 1883 | WA Almanack |
| Cook | G. sen. | Blacksmith | Fremantle | 1884 | WA Almanack |
| Cook | G. sen. | Blacksmith | Fremantle | 1886 | WA Almanack |
| Cook | G. Sen. | Blacksmith | Fremantle | 1887 | WA Almanack |
| Cook | G. Senr. | Blacksmith | Fremantle | 1878 | Herald Almanack |
| Cook | G. Senr. | Blacksmith | Fremantle | 1879 | Herald Almanack |
| Cook | G. Senr. | Blacksmith | Fremantle | 1880 | Herald Almanack |
| Cook | G. Senr. | Blacksmith | Fremantle | 1881 | Herald Almanack |
| Cook | G. Senr. | Blacksmith | Fremantle | 1882 | Herald Almanack |
| Cook | G. Senr. | Blacksmith | Fremantle | 1885 | Herald Almanack |
| Cook | G. Snr. | Blacksmith | Fremantle | 1883 | Herald Almanack |
| Cook | Geo. | - | Victoria District (Dongara) | 1884 | WA Almanack |
| Cook | Geo. | Boatman | Fremantle | 1887 | WA Almanack |
| Cook | Geo. | Grocer | Norfolk Street, Fremantle | 1897 | Witton's Directory |
| Cook | Geo. | Sandalwooder | Shark Bay | 1897 | Witton's Directory |
| Cook | George | - | Irwin & Dongara | 1885 | Herald Almanack |
| Cook | George | Miller | Fremantle | 1886 | WA Almanack |
| Cook | George | Miller | Fremantle | 1887 | WA Almanack |
| Cook | George | Miller | Fremantle | 1888 | WA Almanack |
| Cook | George | Boatman | Fremantle | 1888 | WA Almanack |
| Cook | George | Miller | Fremantle | 1889 | WA Almanack |
| Cook | George | Boatman | Fremantle | 1889 | WA Almanack |
| Cook | George | Engine Driver | Greenough | 1897 | Witton's Directory |
| Cook | H. | Farmer | Victoria District (Geraldton & Suburbs) | 1867 | WA Almanack |
| Cook | H. | Farmer | Victoria District (Geraldton & Suburbs) | 1868 | WA Almanack |
| Cook | H. | Farmer | Victoria District (Geraldton & Suburbs) | 1869 | WA Almanack |
| Cook | H. | Farmer | Victoria District (Geraldton & Suburbs) | 1870 | WA Almanack |
| Cook | H. | Farmer | Victoria District (Geraldton & Suburbs) | 1872 | WA Almanack |
| Cook | H. | Farmer & Stockowner | Geraldton & Champion Bay | 1873 | Herald Almanack |
| Cook | H. | Farmer | Victoria District (Geraldton & Suburbs) | 1873 | WA Almanack |
| Cook | H. | Farmer & Stockowner | Geraldton & Champion Bay | 1874 | Herald Almanack |
| Cook | H. | Farmer | Victoria District (Geraldton & Suburbs) | 1874 | WA Almanack |
| Cook | H. | Farmer & Stockowr. | Geraldton | 1875 | Herald Almanack |
| Cook | H. | Farmer and Stockownr. | Geradlton | 1875 | WA Almanack |
| Cook | H. | Farmer & Stockowner | Geraldton | 1876 | Herald Almanack |
| Cook | H. | Farmer & Stockowner | Victoria District (Champion Bay) | 1876 | WA Almanack |
| Cook | H. | Farmer & Grazier | Geraldton | 1877 | Herald Almanack |
| Cook | H. | Farmer & Grazier | Victoria District (Geraldton) | 1877 | WA Almanack |
| Cook | H. | Farmer & Grazier | Geraldton | 1879 | Herald Almanack |
| Cook | H. | Farmer & Grazier | Geraldton | 1880 | Herald Almanack |
| Cook | H. | Farmer | Victoria District (Geraldton) | 1880 | WA Almanack |
| Cook | H. | Farmer & Grazier | Geraldton | 1881 | Herald Almanack |
| Cook | H. | Farmer | Victoria District (Geraldton) | 1881 | WA Almanack |
