1882 - 1970 (88 years)
| Sidney Walter Hefner 1882-1970 |
| Sidney Walter Hefner | |
| B: | 1882 |
| Newcastle, New South Wales, Australia | |
| D: | 1970 |
| Hamilton, New South Wales, Australia | |
 | Ruby M M Cramp 1891-Yes, date unknown |
| Ruby M M Cramp | |
| B: | 1891 |
| Hamilton, New South Wales, Australia | |
| M: | 1910 |
| Wallsend, New South Wales, Australia | |
| D: | Yes, date unknown |
