1873 - 1950 (76 years)
| Philippus Coenraad van Dyk 1912-1981 |
| Philippus Coenraad van Dyk | |
| B: | 6 May 1912 |
| D: | Sep 1981 |
 | Np. -Yes, date unknown |
| Np. | |
| M: | Bef 1948 |
| D: | Yes, date unknown |
| Wanda Giovanna Palola 1929-2012 |
| Wanda Giovanna Palola | |
| B: | 25 May 1929 |
| Verona, Veneto, Italy | |
| M: | 18 May 1948 |
| Durban, Natal, Suid-Afrika | |
| D: | 25 Sep 2012 |
| Durban, Natal, Suid-Afrika | |
| Nellie van Dyk 1914-1996 |
| Nellie van Dyk | |
| B: | 19 Nov 1914 |
| D: | 12 Aug 1996 |
| Goodwood, Kaap, Suid-Afrika | |
| Jacobus Hermanus Geldenhuys 1917-Yes, date unknown |
| Jacobus Hermanus Geldenhuys | |
| B: | 19 Feb 1917 |
| M: | 23 Dec 1939 |
| Plumstead, Kaap, Suid-Afrika | |
| D: | Yes, date unknown |
|
| Lodewyk August van Dyk 1873-1950 |
| Lodewyk August van Dyk | |
| B: | 21 Jun 1873 |
| D: | 8 Jan 1950 |
| Observatory, Kaap, Suid-Afrika | |
| Gertruida Maria Henn 1879-1930 |
| Gertruida Maria Henn | |
| B: | 1879 |
| M: | 27 Aug 1918 |
| Stanford, Kaap, Suid-Afrika | |
| D: | 22 Feb 1930 |
| Hermanus, Kaap, Suid-Afrika | |
