| Europa League 1977/1978 - Appearances as Referee |  |
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| 14/09/1977 | Bohemian FC | - | Newcastle United | 0:0 | - | - | - |
| Europa League 1977/1978 - Appearances as Referee | |
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| 14/09/1977 | Bohemian FC | - | Newcastle United | 0:0 | - | - | - |
| Complete name: | Gwyn Pierce Owen |
| Born: | |
| Place of birth: |
Wales |
| Residence: | Isle of Anglesey |
| Nationality: |
Wales |