Info
| Last name | Dortignacq |
| First name | Jean-Baptiste |
| Nationality | |
| Date of birth | 25-04-1884 |
| Place of birth | |
| Passed away | 13-05-1928 |
| Age when passed away | 44 |
| Place of passing |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 20-07 | 3 | Stage 9Bayonne - Bordeaux (338.0km) | |||||
| 18-07 | 1 | Stage 8Toulouse - Bayonne (300.0km) | |||||
| 10-07 | 3 | Stage 4Dijon - Grenoble (311.0km) | |||||