About Gretta Kok
Born 1944. Gretta Kok is a Dutch swimmer.
Margretta "Gretta" Kok (born 16 October 1944, in Amsterdam) is a retired Dutch breaststroke swimmer who participated in the 1960 and 1964 Summer Olympics. In 1960, she was fifths in the 200m breaststroke event, whereas in 1964 she did not reach the final. In 1966, she won a gold medal in the 4 × 100 m medley relay at the European Aquatics Championships. Her younger sister, Ada Kok, was also an Olympic swimmer and part of the same team that won the medley gold in 1966.
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Important facts
People in Gretta Kok's life
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Contemporaries
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Frequently asked questions
Who is Gretta Kok?
swimmer
When was Gretta Kok born?
Gretta Kok was born on 16 October 1944 in Amsterdam.
What is Gretta Kok's occupation?
Gretta Kok is a swimmer.
What nationality is Gretta Kok?
Gretta Kok is Dutch.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Gretta Kok. https://biography.guide/gretta-kok/
MLA: "Gretta Kok." Biography.guide, https://biography.guide/gretta-kok/.
Chicago: "Gretta Kok." Biography.guide. https://biography.guide/gretta-kok/.
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