Joop Vervoort Formal Name Johannes Vervoort Nationality Date of birth 1932-05-06 Date of death 1993-12-28 (61) 1971/74 Friendlies 1970 FIFA World Cup qualification Finished matches Referee Friendlies 8 Dec 1974 - 15:00 Luxembourg 1 8 Belgium (b) Friendlies 13 Nov 1974 - 20:00 Switzerland 3 0 Portugal Assistant Referee Friendlies 23 May 1974 - 19:30 German DR 1 0 Norway
