1871 - Yes, date unknown
 | Barbara Robison 1911-Yes, date unknown |
| Barbara Robison | |
| B: | 25 May 1911 |
| Wellington, New Zealand | |
| D: | Yes, date unknown |
| Joan Carr Robison 1914-1914 |
| Joan Carr Robison | |
| B: | 7 Jan 1914 |
| D: | Oct 1914 |
|
| George Gerald Stuart Robison 1871-Yes, date unknown |
| George Gerald Stuart Robison | |
| B: | 21 Oct 1871 |
| Christchurch, New Zealand | |
| D: | Yes, date unknown |
