Johannes Martens (referee)

Johann Heinrich "Joop" Martens (born 24 November 1914 Zeist, Netherlands - died 13 November 2002) was a retired Dutch international football referee.

Career
He officiated 6 international matches and was FIFA referee in 1957–1962. He attributed a match in 1962 World Cup qualifying and others were in friendly matches.

In club football he officiated some UEFA competitions such as European Cup (8).

Below his important match that officiated: