Individual Details
Willem Johannes Greeff
( - )
Families
| Father | Pieter Barend Greeff (1883 - 1951) |
| Mother | Maria Magdalena Petronella Botha (1885 - 1968) |
| Sibling | Jurie Hendrik Greeff ( - ) |
| Sibling | Pieter Barend Greeff ( - ) |
| Sibling | Maria Magdalena Greeff ( - ) |
| Sibling | Maria Elisabeth Wilhelmina Greeff ( - ) |
| Sibling | Hendrik Petrus Greeff ( - ) |
| Sibling | Jan Hendrik Greeff ( - ) |
| Sibling | Pieter Hendrik Greeff ( - ) |