| KNVB beker 1979/1980 - Appearances as Referee |  |
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 |
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| 14/10/1979 | SC Cambuur | - | PSV Eindhoven | 1:4 | - | - | - |
| 12/02/1980 | Roda JC Kerkrade | - | SC NEC | 5:1 | 1 | - | - |
| KNVB beker 1979/1980 - Appearances as Referee | |
|
|
||||
| 14/10/1979 | SC Cambuur | - | PSV Eindhoven | 1:4 | - | - | - |
| 12/02/1980 | Roda JC Kerkrade | - | SC NEC | 5:1 | 1 | - | - |
| Complete name: | Albert Rudolf Thomas |
| Born: | 07/10/1939 |
| Place of birth: |
Amsterdam, 
Netherlands |
| Nationality: |
Netherlands |