1860 - 1940 (80 years)
| Mervyn Harold Jeremiah O'Keefe | |
| B: | 1913 |
| Glebe, New South Wales, Australia | |
| D: | 1974 |
| Claude Reginald O'Keefe | |
| B: | 1915 |
| Glebe, New South Wales, Australia | |
| D: | Yes, date unknown |
| Mary Florence Montgomery | |
| B: | 1890 |
| Moree, New South Wales, Australia | |
| D: | 1971 |
| Kogarah, New South Wales, Australia | |
| Harold John Hollis O'Keefe | |
| B: | 1886 |
| Tenterfield, New South Wales, Australia | |
| M: | 1911 |
| Glebe, New South Wales, Australia | |
| D: | 1957 |
| Newtown, New South Wales, Australia | |
| James Edward Montgomery | |
| B: | 1860 |
| Rylstone, New South Wales, Australia | |
| D: | 1940 |
| Waverley, New South Wales, Australia | |
| Catherine Reynolds | |
| B: | 1867 |
| Tamworth, New South Wales, Australia | |
| M: | 1885 |
| Narrabri, New South Wales, Australia | |
| D: | 1899 |
| Moree, New South Wales, Australia | |
