| 1949 | 1954 | 1958, 1963 | 1958, 1963, 1968 | 1972 | 1977 | 1980 | |
| Foster, Ronald | machinist | machinist | machinist | machinist | machinist | ||
| Foster, Ruby Mary | home duties | home duties | home duties | home duties | home duties | hd | h d |
| District | George's River | Sutherland | Cronulla | Cronulla | Kogarah | Shortland | ?? |
| Subdistrict | Sutherland | Cronulla | Caringbah | Caringbah North | Kogarah | Swansea | Bulli |
| Address | 27 Taronga parade, Carinbah | 43 Taronga parade, Carinbah | 1/6 Andover street, Carlton | 2/4 Macquarie St, Swnsea 2281 | 2/7 Gwyther Ave, Bulli | ||
| State | New South Wales | ||||||
Source: Ancestry.com. Australian Electoral Rolls, 1903-1980