| Eredivisie 1965/1966 - Appearances as Referee |  |
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| 11/04/1966 | Willem II | - | FC Twente '65 | 4:0 | - | - | - |
| 22/05/1966 | DWS Amsterdam | - | DOS Utrecht | 1:2 | - | - | - |
| Eredivisie 1965/1966 - Appearances as Referee | |
|
|
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| 11/04/1966 | Willem II | - | FC Twente '65 | 4:0 | - | - | - |
| 22/05/1966 | DWS Amsterdam | - | DOS Utrecht | 1:2 | - | - | - |
| Complete name: | Johannes Christiaan Vervoort |
| Born: | 06/05/1932 † 29/12/1993 |
| Place of birth: |
Berkel en Roderijs, 
Netherlands |
| Nationality: |
Netherlands |