| KNVB beker 1967/1968 - Appearances as Referee |  |
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 |
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| 25/02/1968 | Feijenoord | - | SBV Excelsior | 0:0 | - | - | - |
| 10/03/1968 | RKSV Volendam | - | ZFC Zaandam | 4:0 | - | - | - |
| 24/03/1968 | Holland Sport | - | Xerxes/D.H.C. | 0:0 | - | - | - |
| KNVB beker 1967/1968 - Appearances as Referee | |
|
|
||||
| 25/02/1968 | Feijenoord | - | SBV Excelsior | 0:0 | - | - | - |
| 10/03/1968 | RKSV Volendam | - | ZFC Zaandam | 4:0 | - | - | - |
| 24/03/1968 | Holland Sport | - | Xerxes/D.H.C. | 0:0 | - | - | - |
| Complete name: | Henk Klopper |
| Born: | 20/10/1931 † 30/06/2012 |
| Place of birth: |
Voorburg, 
Netherlands |
| Nationality: |
Netherlands |