1920 - 1950 (30 years)
| David Schalk Liebenberg Viljoen | |
| B: | CALC Jan 1920 |
| Heidelberg, Transvaal, Suid-Afrika | |
| D: | 16 May 1950 |
| Germiston, Transvaal, Suid-Afrika | |
| Bessie May Lock | |
| B: | CA 1917 |
| Germiston, Transvaal, Suid-Afrika | |
| M: | 22 Oct 1938 |
| Germiston, Transvaal, Suid-Afrika | |
| D: | Yes, date unknown |
| Maria Catharina Susanna Hattingh | |
| B: | CA 1917 |
| Vrystaat, Suid-Afrika | |
| M: | 19 Dec 1949 |
| Germiston, Transvaal, Suid-Afrika | |
| D: | Yes, date unknown |
