Jan Keizer (referee)

Johannes "Jan" Nicolaus Ignacius Keizer is a retired Dutch referee. He is known for having refereed two matches in the 1986 FIFA World Cup in Mexico. He also refereed one match in the 1984 UEFA European Football Championship in France.

6 October 1940

Born on the same birth day (6 October): Akuila Uate • Chiang Wei-kuo • Fannie Lou Hamer • Jake Guentzel • Jazz Jennings • Miyuki Matsuda • Nail Yakupov • Sergei Mylnikov • Steven Woolfe • Trey Edward Shults

Born in the same month (October 1940): Barry Corbin • Cynthia Weil • Galen Weston • Geoffrey Boycott • J. C. Snead • Jean Ratelle • John Horgan (academic) • Kathy Kirby • Marc Savoy • Maxine Hong Kingston • Peter Stringfellow • Robert Pinsky • Stephen Kovacevich