| KNVB beker 1980/1981 - Appearances as Referee |  |
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 |
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| 05/09/1980 | FC Amsterdam | - | vv Arnemuiden | 8:1 | 1 | - | - |
| 15/11/1980 | SC Amersfoort | - | FC VVV | 2:4 pso | 3 | - | - |
| KNVB beker 1980/1981 - Appearances as Referee | |
|
|
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| 05/09/1980 | FC Amsterdam | - | vv Arnemuiden | 8:1 | 1 | - | - |
| 15/11/1980 | SC Amersfoort | - | FC VVV | 2:4 pso | 3 | - | - |
| Complete name: | Hans Folmer |
| Born: | |
| Place of birth: |
Hoogeveen, 
Netherlands |
| Nationality: |
Netherlands |