1871 - 1947 (75 years)
| Gerhardus Johannes Hercules Grobler 1893-Yes, date unknown |
| Gerhardus Johannes Hercules Grobler | |
| B: | 3 Nov 1893 |
| D: | Yes, date unknown |
 | Charlotta Catharina van Dyk 1893-Yes, date unknown |
| Charlotta Catharina van Dyk | |
| B: | 25 Dec 1893 |
| D: | Yes, date unknown |
|
| Gerhardus Johannes Hercules Grobler 1871-1947 |
| Gerhardus Johannes Hercules Grobler | |
| B: | 3 Sep 1871 |
| D: | 13 Aug 1947 |
| Rustenburg, Transvaal, Suid-Afrika | |
| Anna Catharina Cornelia Louisa Lourens 1873-1899 |
| Anna Catharina Cornelia Louisa Lourens | |
| B: | CA 1873 |
| M: | 12 Jan 1891 |
| Rustenburg, Transvaal, Suid-Afrika | |
| D: | 17 Jun 1899 |
| Swartruggens, Transvaal, Suid-Afrika | |
