 | Lodewyk Wessel Gerhardus van Dyk (1847-1942) 
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 | Sophia Dorothea Groenewald (1863- )
|
| Petronella Hendrina van Dyk (1890- ) |
| Lodewyk August Wessel van Dyk (1891- ) |
| Lodewyk Wessel Gerhardus van Dyk (1893-1918) |
| Christoffel Petrus van Dyk (1893- ) |
| Jacobus Johannes Hermanus van Dyk (1895-1946)  |
| Catharina Wilhelmina van Dyk (1897-1929) |
| Hendrik Johannes van Dyk (1899-1970) |
| Christina Louisa van Dyk (1888- )
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