1857 - Yes, date unknown
 | Josephine Dorothea Keyser 1906-Yes, date unknown |
| Josephine Dorothea Keyser | |
| B: | 20 Jun 1906 |
| D: | Yes, date unknown |
| Stefanus Hermanus Keyser 1857-Yes, date unknown |
| Stefanus Hermanus Keyser | |
| B: | CA 1857 |
| Uitenhage, Oos-Kaap, South Africa | |
| D: | Yes, date unknown |
| Petronella Hendrina van Dyk 1863-Yes, date unknown |
| Petronella Hendrina van Dyk | |
| B: | 18 Sep 1863 |
| M: | 12 Dec 1888 |
| Johannesburg, Transvaal, Suid-Afrika | |
| D: | Yes, date unknown |
