|  | Johannes Jurgens van Dyk  (1856-1949)   | 
|  | Aletta Jacoba Dippenaar  (1866-1937) | 
|  | Magdalena Anna van Dyk  (1887- )  | 
|  | Joseph Sybrand Jacobus van Dyk  (1888-1939) | 
|  | Martha Maria van Dyk  (1889- )  | 
|  | Sophia Elizabeth van Dyk, i  (1890-1901) | 
|  | Aletta Jacoba van Dyk  (1894-1901) | 
|  | Sophia Elizabeth van Dyk, ii  (1897-1905) | 
|  | Mechiel Christoffel van Dyk  (1902-1974)  | 
|  | Sophia Elizabeth van Dyk  (1906-1995)  | 
|  | Maria Elizabeth van Dyk  (1909- )  | 
|  | Susanna Johanna Croukamp  (1883-1973) | 
 
		|  | Johannes Lodewikus van Dyk  (1891-1969)   | 
|  | Johannes Lodewikus van Dyk  (1918-1985)  | 
|  | Willem Jurgens van Dyk  (1922-1958)  | 
|  | Johannes Lodewicus van Dyk  (1945- )  | 
