 | Charles van Dyk (1878-1940) 
|
 | Maria Florence Newman (1880-1948)
|
| Charles Joseph van Dyk (1904-1970)  |
| Johanna Magdalena van Dyk (1907-1968) |
| Enid Elizabeth van Dyk (1910-1984) |
| Sally van Dyk (1914-1915) |
| Sarah Magdalena van Dyk (1914- ) |
| Frank John van Dyk (1916-1998) |
| Magdalena Florence van Dyk (1918- ) |
| Maria Florence van Dyk (1921-2005) |
| Joycelyn Grisilda van Dyk (1925-2004) |
| Helena Louw (1906-1932) |
| Dirk Johannes van Dyk (1903-1975)
|
| Marjorie Beatrice van Dyk (1927-1997) |
