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 | Jacobus Wilhelmus Christiaan la Cock (1874-1965) |
 | Maria Aletta Elisabeth Snyman (1879-1963) |
| Jasper Daniël van Dyk (1882- )
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| Gertruida Susara van Eck (1899-1961)
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| Coenraad Hendrik van Dyk (1925-1966)  |
| Catharina Louisa Dorothea van Dyk (1926-2005) |
| Martha Magdalena van Dyk (1927-2004) |
| Aletta Johanna van Dyk (1929- ) |
| Johannes Hermanus van Dyk (1941-1994) |
| Wilhelmus Jacobus la Cock (1917- )
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| Gertruida Susara van Dyk (1922-2010)
|
