Gretta Kok
Biographical details
| Code | |
|---|---|
| Gender | Female |
| Full name | Margretta "Gretta"•Kok (-Mevissen) |
| Used name | Gretta•Kok |
| Born | 16 October 1944 |
Results
| Sport | Competition | Host City | Country | Event | Placement | Country | |
|---|---|---|---|---|---|---|---|
| Swimming | 1958 European Aquatics Championships | Budapest |  HUN |
4 x 100 m Freestyle Relay, Women | 1 |  NED |
|
| Swimming | 1966 European Aquatics Championships | Utrecht | NED |
200 m Breaststroke, Women | 4 | NED |
|
| Swimming | 1966 European Aquatics Championships | Utrecht | NED |
4 x 100 m Medley Relay, Women | 🥇 | NED |