 | Sybrand Stephanus van Dyk (1873-1965) 
|
 | Anne Sophia Wilson (1872-1968)
|
| Elsie Johanna Sophia van Dyk (1898- )  |
| Willem Johannes Stephanus van Dyk (1900-1982) |
| Eddie Wilson van Dyck (1903-1984) |
| Mej. Dorothy Cathrine van Dyk (1907-1992) |
| Sybrand Stephanus van Dyk (1910-1963) |
| Anne Agnes van Dyk (1912-1998) |
| Wilson van Dyk (1917-2002) |
| Edelweiss van Dyk (1921-1969) |
| Robert Meder van Dyk (1914-1975)
|
| Johanna Andriesa Smith (1923-1993) |
| Sybrand Stephanus van Dyk (1943-1995) |
