1930-
| Peter Cosby KNOWLES | |
| B: | 27 Jun 1930 |
| Winton, Australia | |
1936-
| Michael Cosby KNOWLES | |
| B: | 7 Oct 1936 |
| Longreach, Queensland, Australia | |
1898-1992
| Phyllis Eva Ward THOMAS | |
| B: | 1898 |
| Prahan, Victoria, Australia | |
| D: | 12 Jul 1992 |
| Brisbane, Queensland, Australia | |
1888-1972
| Robert Cosby KNOWLES | |
| B: | Sept 4, 1888 |
| Rathmullen, County Donegal, Ireland | |
| M: | 14 May 1929 |
| Victoria, Queensland, Australia | |
| D: | 1972 |
| Queensland, Australia | |