| 1943 | 1949 | 1954 | 1958 | 1963 | 1968 | 1972 | |
| Foster, Betty Lorraine | home duties [1] | home duties [3] | home duties [4] | home duties [4] | home duties [5] | ||
| Foster, Elsie Alice | home duties | home duties | home duties | home duties | home duties | home duties | |
| Foster, Elsie Emma | secretary | ||||||
| Foster, George Henry | carter | carter | carter | carter | |||
| Foster, Harold Keith | labourer | carpenter [3] | carpenter [4] | carpenter [4] | carpenter [4] | ||
| Foster, Jeffrey Keith | soldier [5] | soldier [5] | |||||
| Foster, Kenneth Harold | soldier [5] | ||||||
| Foster, Ronald | packer | leather cutter [2] | |||||
| Foster, Ruby Mary | home duties | ||||||
| District | Hornsby | Mitchell | Berowa | ||||
| Subdistrict | Hornsby | Normanhurst | |||||
| Address | 11 Milner avenue, Hornsby | ||||||
| State | New South Wales | ||||||
Notes
1. 9 William street
2. 15 Bridge road
3. 10 Hall road
4. 9 Milner avenue
5. 9A Milner avenue
Source: Ancestry.com. Australian Electoral Rolls, 1903-1980