| Aufstiegsrunde 1. Bundesliga 1969/1970 - Appearances as Referee |  |
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 |
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| 10/06/1970 | Arminia Bielefeld | - | Karlsruher SC | 3:1 | - | - | - |
| 27/06/1970 | VfL Bochum | - | Hertha Zehlendorf | 3:0 | - | - | - |
| Aufstiegsrunde 1. Bundesliga 1969/1970 - Appearances as Referee | |
|
|
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| 10/06/1970 | Arminia Bielefeld | - | Karlsruher SC | 3:1 | - | - | - |
| 27/06/1970 | VfL Bochum | - | Hertha Zehlendorf | 3:0 | - | - | - |
| Complete name: | Jan Redelfs |
| Born: | 20/08/1935 † 10/11/1995 |
| Place of birth: |
Hannover, 
Germany |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 151 |