1893 - 1956 (62 years)
 | Anna Elizabeth Susanna Gelderblom 1931-Yes, date unknown |
| Anna Elizabeth Susanna Gelderblom | |
| B: | 20 Dec 1931 |
| Riversdal, Kaap, Suid-Afrika | |
| D: | Yes, date unknown |
| Johannes Paulus van Dyk 1929-Yes, date unknown |
| Johannes Paulus van Dyk | |
| B: | 14 Aug 1929 |
| Paarl, Kaap, Suid-Afrika | |
| M: | 20 Oct 1951 |
| Paarl, Kaap, Suid-Afrika | |
| D: | Yes, date unknown |
| Isaak Johannes Gelderblom 1893-1956 |
| Isaak Johannes Gelderblom | |
| B: | 23 Sep 1893 |
| Riversdal, Kaap, Suid-Afrika | |
| D: | CA 1956 |
| Kaap, Suid-Afrika | |
| Maretha Susanna van Tonder | |
| D: | CA 1941 |
| Riversdal, Kaap, Suid-Afrika | |
