| 1919 | 1928, 1935, 1938 | 1946, 1949, 1954 | 1957 | 1963, 1969, 1972 | 1978, 1981 | |
| Cosgrove, Albert William | labourer | labourer | labourer | |||
| Cosgrove, Eva Isabella | married | married | widow | widow | widow | |
| Residence: | 64 Ashley Street, Rangiora | Ohoka Rd, Kaiapoi | Ohoka Rd, Kaiapoi | Ohoka Rd, Kaiapoi | Ohoka Rd, Kaiapoi | 52 Ohoka Rd, Kaiapoi |
| District: | Kaiapoi | Kaiapoi | Hurundi | Hurundi | Rangiora | Rangiora |
| Region or Province: | Canterbury | |||||
Source: Ancestry - New Zealand, Electoral Rolls, 1853-1981