Info
| Last name | Niedergang |
| First name | Constant |
| Nationality |  France |
| Date of birth | 15-09-1884 |
| Place of birth | Roubaix |
| Passed away | 19-03-1973 |
| Age when passed away | 88 |
| Place of passing | Roubaix |
Results
| Date | Rank | Race |
|---|---|---|
| 25-09 | 10 | Paris - Tours (CDM) |
| Last name | Niedergang |
| First name | Constant |
| Nationality | France |
| Date of birth | 15-09-1884 |
| Place of birth | Roubaix |
| Passed away | 19-03-1973 |
| Age when passed away | 88 |
| Place of passing | Roubaix |
| Date | Rank | Race |
|---|---|---|
| 25-09 | 10 | Paris - Tours (CDM) |