| Olympic Games 1928 - Appearances as Referee |  |
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| 30/05/1928 | Netherlands | - | Uruguay | 0:2 | - | - | - |
| 10/06/1928 | Italy | - | Egypt | 11:3 | - | - | - |
| Olympic Games 1928 - Appearances as Referee | |
|
|
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| 30/05/1928 | Netherlands | - | Uruguay | 0:2 | - | - | - |
| 10/06/1928 | Italy | - | Egypt | 11:3 | - | - | - |
| Complete name: | Johannes Langenus |
| Born: | 08/12/1891 † 01/10/1952 |
| Place of birth: |
Antwerpen, 
Belgium |
| Nationality: |
Belgium |
| Profession: | Beamter |