|  | Joseph Johannes van Dyk  (1846-1909)   | 
|  | Johanna Jacoba Vorster  (1852-1941)   | 
|  | Sophia Aletta Jacoba van Dyk  (1871-1908)  | 
|  | Engela Cornelia Hendrina van Dyk  (1872-1949)  | 
|  | Sybrand Jacobus van Dyk, i  (1873-1908) | 
|  | Johanna Jacoba van Dyk  (1876- ) | 
|  | Elizabeth Catharina van Dyk  (1877-1908) | 
|  | Anna Catharina van Dyk  (1879-1908) | 
|  | Joseph Johannes van Dyk  (1882-1964)  | 
|  | Gert Jacobus van Dyk  (1885-1935)  | 
|  | Barend Johannes van Dyk  (1886-1957)  | 
|  | Willem Abraham van Dyk  (1889-1958)  | 
|  | Martha Susara van Dyk  (1889-1968)  | 
|  | Margaretha Johanna van Dyk  (1892-1956)  | 
|  | Sybrand Jacobus (vroulik) van Dyk  (1894- )  | 
|  | Sybrand Jacobus van Dyk, ii  (1896-1953)  | 
|  | Willem Abraham van Dyk  (1898-1979)  | 
|  | Jacob Frederick Erasmus  (1851-1889) | 
|  | Anna Maria Johanna Fredrika Klopper  (1852-1929) | 
|  | Johannes Jacobus van Dyk  (1878-1965)   | 
 
		|  | Elizabeth Cornelia Erasmus  (1886-1943)   | 
|  | Joseph Johannes van Dyk  (1904-1910) | 
|  | Jacob Frederik van Dyk  (1906-1907) | 
|  | Hendrik Johannes van Dyk  (1908-1997)  | 
|  | Jacobus Marthinus van Dyk  (1911-1987)  | 
|  | Anna Maria Johanna Frederika van Dyk  (1914-1997)  | 
|  | Johanna Jacoba van Dyk  (1918-1995)  | 
|  | Johannes Jacobus van Dyk  (1922-1992)  | 
|  | Benjamin van Dyk  (1924-1977)  | 
|  | Amy Frances van Dyk  (1926- )  | 
|  | Eliza Cornelius van Dyk  (1929-2001)  | 
|  | Nola van Dyk  (1931-1993)  |