 | Lodewyk Wessel Gerhardus van Dyk (1847-1942) 
|
 | Sophia Dorothea Groenewald (1863- )
|
| Christina Louisa van Dyk (1888- )  |
| Petronella Hendrina van Dyk (1890- ) |
| Lodewyk August Wessel van Dyk (1891- ) |
| Lodewyk Wessel Gerhardus van Dyk (1893-1918) |
| Christoffel Petrus van Dyk (1893- ) |
| Catharina Wilhelmina van Dyk (1897-1929) |
| Hendrik Johannes van Dyk (1899-1970) |
| Willem Godlieb Swart (1870- ) |
| Jacobus Johannes Hermanus van Dyk (1895-1946)
|
| Catharina Magdalena Wilhelmina Swart (1901- )
|
| Lodewyk Wessel Gerhardus van Dyk (1924-2008) |
| Elizabeth Johanna van Dyk (1926- ) |
| Willem Godlieb van Dyk (1927- ) |
| Sophia Dorothea van Dyk (1929- ) |
| Jacobus Johannes van Dyk (1932-1989) |
| Dirk Adriaan van Dyk (1935-2009) |
| Dirk Adriaan van Dyk (1935- ) |
