Jan_Keizer_(referee)
Jan Keizer (referee)
Dutch football referees
Johannes "Jan" Nicolaus Ignacius Keizer (born 6 October 1940 in Volendam, North Holland) is a retired Dutch referee. He is known for having refereed two matches in the 1986 FIFA World Cup in Mexico.[1][2] He also refereed one match in the 1984 UEFA European Football Championship in France.[3]
Keizer is known to have been a FIFA referee during the period from 1974[4] to 1987.[5] He officiated the final at the 1984 Olympic tournament between France and Brazil,[6] and served as a referee in the 1983 FIFA World Youth Championship,[7] UEFA Euro 1980 qualifying,[8] UEFA Euro 1984 qualifying,[9] UEFA Euro 1988 qualifying,[5] 1978 FIFA World Cup qualification,[10] 1982 World Cup qualification,[11] and 1986 World Cup qualification.[12]