| Friendlies 1921 - Appearances as Referee |  |
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| 06/03/1921 | Italy | - | Switzerland | 2:1 | - | - | - |
| Friendlies 1921 - Appearances as Referee | |
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| 06/03/1921 | Italy | - | Switzerland | 2:1 | - | - | - |
| Complete name: | Marcel Slawick |
| Born: | 13/02/1881 † 15/08/1973 |
| Place of birth: |
Paris, 
France |
| Nationality: |
France |