 | Nicolaas Johannes Deetlefs (1880- ) |
 | Martha Maria Deetlefs (1882- ) |
| Jacobus Nicolaas van Dyk (1882-1953) 
|
| Cornelia Aletta O'Connel (1885-1963) |
| Wilhelmina Johanna van Dyk (1906- )  |
| Jozef Andries Jacobus van Dyk (1908-1985) |
| Cornelia Aletta van Dyk (1910- ) |
| John Bernardus van Dyk (1913-1988) |
| Johanna Magdalena van Dyk (1915-1987) |
| Johanna Petronella van Dyk (1917-1999) |
| Aletta Maria van Dyk (1919-1993) |
| Jacobus Nicolaas van Dyk, (vroulik) (1927-1987) |
| Nicolaas Cornelis Deetlefs (1902-1975)
|
| Anna Margaretha van Dyk (1905-1987)
|
