About Jans Koster
Born 1938. Jans Koster is a Dutch swimmer.
Jans Koster (born 1938) is a retired Dutch freestyle swimmer. She won a gold medal at the 1958 European Aquatics Championships (400 m) and set two European and two world records in 1500 m in 1956–1957. On 9 March 1960 she married Ben Hulsegge.
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Important facts
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Contemporaries
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Frequently asked questions
Who is Jans Koster?
swimmer
When was Jans Koster born?
Jans Koster was born in 1938 in Naarden.
What is Jans Koster's occupation?
Jans Koster is a swimmer.
What nationality is Jans Koster?
Jans Koster is Dutch.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Jans Koster. https://biography.guide/jans-koster/
MLA: "Jans Koster." Biography.guide, https://biography.guide/jans-koster/.
Chicago: "Jans Koster." Biography.guide. https://biography.guide/jans-koster/.
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