| Roles | Competed in Olympic Games • Competed in Olympic Games (non-medal events) |
|---|---|
| Sex | Male |
| Full name | Jacques•Haller |
| Used name | Jacques•Haller |
| Affiliations | ?, Gent (BEL) / ?, Gent (BEL) |
| NOC |  Belgium |
Events and results not known.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1900 Summer Olympics | Shooting | BEL |
Jacques Haller | |||
| Military Pistol, Men (Olympic (non-medal)) | 104 | |||||
| Free Rifle, Three Positions, Men (Olympic (non-medal)) | 140 | |||||
| Free Rifle, Three Positions, Men (Olympic (non-medal)) | ||||||
| Running Wild Boar Shooting, Open (Olympic (non-medal)) | 187 | |||||
| 1920 Summer Olympics | Shooting | BEL |
Jacques Haller | |||
| Unknown Event, Men (Olympic) |
