| Deutsche Meisterschaft 1933/1934 - Appearances as Referee |  |
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| 08/04/1934 | Wacker Halle | - | 1. FC Nürnberg | 0:2 | - | - | - |
| Deutsche Meisterschaft 1933/1934 - Appearances as Referee | |
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| 08/04/1934 | Wacker Halle | - | 1. FC Nürnberg | 0:2 | - | - | - |
| Complete name: | Willi Siebert |
| Born: | |
| Place of birth: |
Germany |
| Residence: | Forst / Kassel |
| Nationality: |
Germany |