| KNVB beker 1966/1967 - Appearances as Referee |  |
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| 02/04/1967 | SC NEC | - | NAC Breda | 0:1 | - | - | - |
| 07/05/1967 | AFC Ajax | - | DWS Amsterdam | 7:1 | - | - | - |
| 28/05/1967 | NAC Breda | - | Blauw Wit | 4:3 aet | - | - | - |
| KNVB beker 1966/1967 - Appearances as Referee | |
|
|
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| 02/04/1967 | SC NEC | - | NAC Breda | 0:1 | - | - | - |
| 07/05/1967 | AFC Ajax | - | DWS Amsterdam | 7:1 | - | - | - |
| 28/05/1967 | NAC Breda | - | Blauw Wit | 4:3 aet | - | - | - |
| Complete name: | Pieter Paulus Roomer |
| Born: | 04/06/1920 |
| Place of birth: |
Netherlands |
| Residence: | Rotterdam |
| Nationality: |
Netherlands |