# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/jans-koster
# Generated: 2026-08-13T04:29:48.173Z

schema: https://schema.org/Person
url: "https://fame.am/person/jans-koster"
name: "Jans Koster"
slug: "jans-koster"
description: "Jans Koster is a retired Dutch freestyle swimmer. She won a gold medal at the 1958 European Aquatics Championships and set two European and two world records in 1500 m in 1956–1957. On 9 March 1960 she married Ben Hulsegge."
tagline: "Swimmer"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Jans_Koster_1956.jpg?width=1200"
gender: "female"
country:
  name: "Netherlands"
  isoCode: "NL"
birthDate: "1938"
livingStatus: "LIVING"
scores:
  popularity:           34.99
  momentum:             0
  historical:           6.535169333333334
  currentAttention:     0
  sourceConfidence:     39.99999999999999
  profileCompleteness:  40
  trendDirection:       "FALLING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://nl.wikipedia.org/wiki/Jans_Koster"
    title: "Jans Koster"
    type:  "WIKIPEDIA"
  - url: "https://ca.wikipedia.org/wiki/Jans_Koster"
    title: "Jans Koster"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Jans_Koster"
    title: "Jans Koster"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Jans_Koster"
    title: "Jans Koster"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Jans_Koster"
    title: "Jans Koster"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Jans_Koster"
    title: "Jans Koster"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/Jans_Koster"
    title: "Jans Koster"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q2458620"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump