| Friendlies 1929 - Appearances as Referee |  |
 |
 |
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| 17/03/1929 | Spain | - | Portugal | 5:0 | - | - | - |
| 15/05/1929 | Spain | - | England | 4:3 | - | - | - |
| 04/06/1929 | Netherlands | - | Scotland | 0:2 | - | - | - |
| 06/10/1929 | CSSR | - | Switzerland | 5:0 | - | - | - |
| Friendlies 1929 - Appearances as Referee | |
|
|
||||
| 17/03/1929 | Spain | - | Portugal | 5:0 | - | - | - |
| 15/05/1929 | Spain | - | England | 4:3 | - | - | - |
| 04/06/1929 | Netherlands | - | Scotland | 0:2 | - | - | - |
| 06/10/1929 | CSSR | - | Switzerland | 5:0 | - | - | - |
| Complete name: | Johannes Langenus |
| Born: | 08/12/1891 † 01/10/1952 |
| Place of birth: |
Antwerpen, 
Belgium |
| Nationality: |
Belgium |
| Profession: | Beamter |