Family: du Preez, Derek / Knoop, Wendy Teresa (F293)
m. Jul 1983Knoop, Ferdinand Ronald (1927- ) 
|
Smith, Patricia Merle (1932- ) |
Knoop, Nicolette Cariad (1955- )  |
| Knoop, Eric Stanley John (1957- ) |
| Knoop, Justin Michael Morgan (1959- ) |
| Knoop, David Thomas Maxim (1963- ) |
| Knoop, Peter Steven Roscoe (1965- ) |
| Knoop, Mark Alexander Ronald (1975- ) |
| Knoop, Wendy Teresa (1954- )
|
| du Preez, Jenny Bozena (1990- ) |
| du Preez, Debby Patricia (1991- ) |