1917 - 1955 (37 years)
| Willem Stephanus Du Plooy van Dyk | |
| B: | 5 May 1949 |
| D: | 11 May 1955 |
| Putfontein, Transvaal, Suid-Afrika | |
| Hendrik Johannes van Dyk | |
| B: | 13 Jan 1951 |
| D: | 11 May 1955 |
| Putfontein, Transvaal, Suid-Afrika | |
|
| Willem Stephanus Cornelius van Dyk | |
| B: | 21 Nov 1917 |
| Vrystaat, Suid-Afrika | |
| D: | 11 May 1955 |
| Putfontein, Transvaal, Suid-Afrika | |
| Johanna Jacomina Viljoen | |
| B: | CA 1927 |
| Transvaal, Suid-Afrika | |
| M: | 30 Jul 1948 |
| Germiston, Transvaal, Suid-Afrika | |
| D: | Yes, date unknown |
