1896 - 1967 (71 years)
| Edward George Roberts 1919-1919 |
| Edward George Roberts | |
| B: | Apr 1919 |
| Manilla, New South Wales, Australia | |
| D: | 7 May 1919 |
| Manilla, New South Wales, Australia | |
| Donald Roberts 1922-1922 |
| Donald Roberts | |
| B: | 1922 |
| Manilla, New South Wales, Australia | |
| D: | 17 Sep 1922 |
| Manilla, New South Wales, Australia | |
|
| Donerthy Vincent Roberts 1896-1967 |
| Donerthy Vincent Roberts | |
| B: | 19 Jan 1896 |
| Manilla, New South Wales, Australia | |
| D: | 9 Jul 1967 |
| Tamworth, New South Wales, Australia | |
