1910 - 1969 (58 years)
| Raymond Michael van Dyk 1933-Yes, date unknown |
| Raymond Michael van Dyk | |
| B: | CA 1933 |
| D: | Yes, date unknown |
|
| Michael Burghers Petrus van Dyk 1910-1969 |
| Michael Burghers Petrus van Dyk | |
| B: | 20 Nov 1910 |
| Lydenburg, Transvaal, Suid-Afrika | |
| D: | 20 May 1969 |
| Johannesburg, Transvaal, Suid-Afrika | |
 | Jean Henrietta Rachel du Plessis 1910-Bef 1969 |
| Jean Henrietta Rachel du Plessis | |
| B: | CA 1910 |
| Kaap Provinsie, Suid-Afrika | |
| M: | 4 Aug 1931 |
| Germiston, Transvaal, Suid-Afrika | |
| D: | Bef 1969 |
