| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Oscar•Theisen |
| Used name | Oscar•Theisen |
| Born | 1897 |
| NOC | Luxembourg |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Wrestling | LUX |
Oscar Theisen | |||
| Light-Heavyweight, Greco-Roman, Men (Olympic) | AC r1/5 |