- Yes, date unknown
| Johanna van Dyk | |
| B: | 17 Oct 1881 |
| Colesberg, Noord-Kaap, Suid-Afrika | |
| D: | 26 Sep 1962 |
| Bloemfontein, Vrystaat, Suid-Afrika | |
| Leo Robert Troxler | |
| B: | CALC 21 Jan 1880 |
| Luzern, Switzerland | |
| M: | 4 May 1908 |
| Johannesburg, Transvaal, Suid-Afrika | |
| D: | 21 Jul 1943 |
| Bloemfontein, Vrystaat, Suid-Afrika | |
| Otto Sahli | |
| B: | 9 Oct 1887 |
| Switzerland | |
| M: | 23 May 1950 |
| Bloemfontein, Vrystaat, Suid-Afrika | |
| D: | 14 May 1969 |
| Bloemfontein, Vrystaat, Suid-Afrika | |
| Elizabeth Hendrina Coetzee | |
| B: | 3 Jul 1905 |
| D: | Yes, date unknown |
| Alida Hendrina Barendina Coetzee | |
| B: | 13 May 1906 |
| D: | Yes, date unknown |
| Jacoba Adriana van Dyk | |
| B: | CA 1888 |
| Vrystaat, Suid-Afrika | |
| Gerhardus Jacobus Coetzee | |
| B: | CALC 23 May 1884 |
| M: | 13 Feb 1906 |
| Potchefstroom, Transvaal, Suid-Afrika | |
| D: | 23 Sep 1953 |
| Pretoria, Transvaal, Suid-Afrika | |
| Plekhouer van Dyk | |
| D: | Yes, date unknown |
