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 | Izak Theodores van Dyk (1917-1996)
|
 | Christina du Preez (1918-1981) |
| Izak Theodores van Dyk (1939-2002)  |
| Christina Maria Elizabeth van Dyk (1940-2010) |
| Johan Marthinus van Dyk (1945-2016) |
| Catharina Magrietha Botha (1939-2003) |
| Joseph Sybrandt van Dyk (1942-1986)
|
