| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Marcel•Leineweber | 
| Used name | Marcel•Leineweber | 
| Born | 7 December 1912 in Pétange, Luxembourg (LUX) | 
| Died | 5 November 1969 in Niederkorn, Luxembourg (LUX) | 
| NOC |  Luxembourg | 
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1936 Summer Olympics | Artistic Gymnastics (Gymnastics) |  LUX | Marcel Leineweber | |||
| Individual All-Around, Men (Olympic) | 94 | |||||
| Team All-Around, Men (Olympic) | Luxembourg | 12 | ||||
| Floor Exercise, Men (Olympic) | 94 | |||||
| Horse Vault, Men (Olympic) | =83 | |||||
| Parallel Bars, Men (Olympic) | =94 | |||||
| Horizontal Bar, Men (Olympic) | 92 | |||||
| Rings, Men (Olympic) | 100 | |||||
| Pommelled Horse, Men (Olympic) | 92 |