| WC Qualifiers Europe 1964/1965 - Appearances as Referee |  |
 |
 |
||||
| 31/10/1965 | Portugal | - | CSSR | 0:0 | - | - | - |
| WC Qualifiers Europe 1964/1965 - Appearances as Referee | |
|
|
||||
| 31/10/1965 | Portugal | - | CSSR | 0:0 | - | - | - |
| Complete name: | Leopold Sailvin Horn |
| Born: | 29/08/1916 † 16/09/1995 |
| Place of birth: |
Sittard, 
Netherlands |
| Nationality: |
Netherlands |