Individual Details
Yvonne Marie van Wyk
( - )
Families
| Spouse | John Henry Elmslie Murray ( - ) |
| Father | Johannes Hendrik van Wyk (1904 - 1979) |
| Mother | Alida Claudina Breytenbach (1910 - 1998) |
| Sibling | Anna Sophia van Wyk (1933 - 1998) |
| Sibling | Cora van Wyk ( - ) |
| Sibling | Johannes van Wyk ( - ) |
| Sibling | Martinus Johannes van Wyk (1948 - 1970) |