1879 - Yes, date unknown
| Sybrand van Dyk Graham 1912-Yes, date unknown |
| Sybrand van Dyk Graham | |
| B: | 29 Feb 1912 |
| D: | Yes, date unknown |
| Robert Graham 1879-Yes, date unknown |
| Robert Graham | |
| B: | CA 1879 |
| Belfast, Ireland | |
| D: | Yes, date unknown |
 | Louisa Johanna Maria van Dyk 1886-Yes, date unknown |
| Louisa Johanna Maria van Dyk | |
| B: | CA 1886 |
| Wakkerstroom, Transvaal, Suid-Afrika | |
| M: | 2 Aug 1904 |
| Volksrust, Transvaal, Suid-Afrika | |
| D: | Yes, date unknown |
