# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/jan-keizer
# Generated: 2026-08-13T03:11:59.471Z

schema: https://schema.org/Person
url: "https://fame.am/person/jan-keizer"
name: "Jan Keizer"
slug: "jan-keizer"
description: "Johannes \"Jan\" Nicolaus Ignacius Keizer was a Dutch football referee. He refereed two matches in the 1986 FIFA World Cup in Mexico, and one match in the 1984 UEFA European Football Championship in France."
tagline: "Dutch football referee (1940–2024)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Jan_Keizer_(1968).jpg?width=1200"
gender: "male"
birthDate: "1940-10-06"
deathDate: "2024-11-18"
livingStatus: "DECEASED"
scores:
  popularity:           46.23
  momentum:             7.508090614886732
  historical:           8.286142666666667
  currentAttention:     0
  sourceConfidence:     50.00000000000001
  profileCompleteness:  40
  trendDirection:       "RISING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://uk.wikipedia.org/wiki/%D0%AF%D0%BD_%D0%9A%D0%B5%D0%B9%D0%B7%D0%B5%D1%80"
    title: "Ян Кейзер"
    type:  "WIKIPEDIA"
  - url: "https://ar.wikipedia.org/wiki/%D9%8A%D8%A7%D9%86_%D9%83%D9%8A%D8%B2%D8%B1"
    title: "يان كيزر"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Jan_Keizer_(Schiedsrichter)"
    title: "Jan Keizer (Schiedsrichter)"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Jan_Keizer_(referee)"
    title: "Jan Keizer (referee)"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Jan_Keizer"
    title: "Jan Keizer"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Jan_Keizer"
    title: "Jan Keizer"
    type:  "WIKIPEDIA"
  - url: "https://hu.wikipedia.org/wiki/Jan_Keizer"
    title: "Jan Keizer"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/Jan_Keizer"
    title: "Jan Keizer"
    type:  "WIKIPEDIA"
  - url: "https://nl.wikipedia.org/wiki/Jan_Keizer_(scheidsrechter)"
    title: "Jan Keizer (scheidsrechter)"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q839468"
    title: "Wikidata"
    type:  "WIKIDATA"

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