| 1963 | 1968 | 1972 | 1977 | 1980 | |
| Coulston, Joan | home duties | home duties | hd | hd | shop asst |
| Coulston, Ronald | watchmaker | watchmaker | watchmaker | watchmaker | -- |
| Address | 11 Broughton street | 11 Broughton street | 11 Broughton St, Sgtn 2330 | 11 Broughton St, Sgtn 2330 | 41 Broughton St, Sgtn |
| District | Kingsford-Smith | Paterson | Paterson | Paterson | Paterson |
| Subdistrict | Singleton | ||||
| State | New South Wales | ||||
Source: Ancestry.com. Australian Electoral Rolls, 1903-1980