| KNVB beker 1978/1979 - Appearances as Referee |  |
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| 18/11/1978 | AFC Ajax | - | Roda JC Kerkrade | 3:0 | - | - | - |
| 19/04/1979 | FC Twente '65 | - | PSV Eindhoven | 4:2 | - | - | - |
| KNVB beker 1978/1979 - Appearances as Referee | |
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| 18/11/1978 | AFC Ajax | - | Roda JC Kerkrade | 3:0 | - | - | - |
| 19/04/1979 | FC Twente '65 | - | PSV Eindhoven | 4:2 | - | - | - |
| Complete name: | Egbert Mulder |
| Born: | 10/04/1940 † 17/02/2021 |
| Place of birth: |
Oostwold, 
Netherlands |
| Nationality: |
Netherlands |