Info
| Last name | Derksen |
| First name | Jan |
| Nationality |  Netherlands |
| Date of birth | 23-01-1919 |
| Place of birth | Geertruidenberg |
| Passed away | 23-05-2011 |
| Age when passed away | 92 |
| Place of passing | Amsterdam |
Results
| Date | Rank | Race |
|---|---|---|
| 17-08 | 4 | National Road Championships - Netherlands (CN) |
Teams
| Year | Team |
|---|---|
| 1960 | Radium |
| 1959 | Radium - R.I.H. Sport |
| 1958 | Radium - R.I.H. Sport |
| 1957 | Radium - R.I.H. Sport |
| 1956 | Radium - R.I.H. Sport |
Victories
| This year | 0 |
| Total | 0 |