| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Marcel•Neumann |
| Used name | Marcel•Neumann |
| Born | 5 May 1915 |
| NOC | Luxembourg |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1936 Summer Olympics | Swimming (Aquatics) | LUX |
Marcel Neumann | |||
| 4 × 200 metres Freestyle Relay, Men (Olympic) | Luxembourg | 6 h2 r1/2 | ||||
| 100 metres Backstroke, Men (Olympic) | 6 h3 r1/3 |