| KNVB beker 1960/1961 - Appearances as Referee |  |
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| 01/05/1961 | HFC Haarlem | - | Alkmaar '54 | 3:2 | - | - | - |
| 25/05/1961 | HFC Haarlem | - | AFC Ajax | 1:2 | - | - | - |
| 14/06/1961 | AFC Ajax | - | NAC Breda | 3:0 | - | - | - |
| KNVB beker 1960/1961 - Appearances as Referee | |
|
|
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| 01/05/1961 | HFC Haarlem | - | Alkmaar '54 | 3:2 | - | - | - |
| 25/05/1961 | HFC Haarlem | - | AFC Ajax | 1:2 | - | - | - |
| 14/06/1961 | AFC Ajax | - | NAC Breda | 3:0 | - | - | - |
| Complete name: | Leopold Sailvin Horn |
| Born: | 29/08/1916 † 16/09/1995 |
| Place of birth: |
Sittard, 
Netherlands |
| Nationality: |
Netherlands |