 | Willem Hermanus van Dyk (1862- ) |
 | Adelaide Lilly Susanna Harris (1887- ) |
| Catherine Eliza Lillie van Dyk (1904- ) |
| Georgina Magdalena van Dyk (1906-1907) |
| Harriet Grace van Dyk (1909- ) |
| Paul Johannes van Dyk (1911- ) |
| Caroline Una Eveline van Dyk (1913- ) |
| Frederick Henry van Dyk (1915- ) |
| Benjamin Michael van Dyk (1917- ) |
