Info
| Last name | Van Koolbergen |
| First name | Herman |
| Nationality |  Netherlands |
| Date of birth | 13-08-1849 |
| Age | 176 |
| Place of birth | Amsterdam |
Results
| Date | Rank | Race |
|---|---|---|
| 20-09 | 3 | National Road Championships - Netherlands (CN) |
| Last name | Van Koolbergen |
| First name | Herman |
| Nationality | Netherlands |
| Date of birth | 13-08-1849 |
| Age | 176 |
| Place of birth | Amsterdam |
| Date | Rank | Race |
|---|---|---|
| 20-09 | 3 | National Road Championships - Netherlands (CN) |