Info
| Last name | Sijthoff |
| First name | Theo |
| Nationality |  Netherlands |
| Date of birth | 06-02-1937 |
| Place of birth | IJsselmonde |
| Passed away | 20-07-2006 |
| Age when passed away | 69 |
| Place of passing | Brecht |
| Date | Rank | Race |
|---|---|---|
| 30-07 | 7 | National Road Championships - Netherlands (CN) |
Teams
| Year | Team |
|---|---|
| 1961 | Eroba(until 31-03) |
Victories
| This year | 0 |
| Total | 0 |