 | Cornelis Johannes Human van Dyk (1887-1979) 
|
 | Catharina Johanna Elizabeth van Dyk (1887-1964)
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| Catharina Johanna Elizabeth van Dyk (1919-2016)  |
| Hans Jacob van Dyk (1921-2011) |
| Jacobus Johannes van Dyk (1927-1988) |
| Wessel Johannes van Dyk (1892-1959)
|
| Elizabeth Maria Germishuys (1900-1988)
|
| Gertruida Anna Johanna van Dyk (1929-2006)
|
| Cornelis Johannes Human van Dyk (1925- )
|
