| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jacques Auguste François•Marais | |
| Used name | Jacques•Marais | |
| Born | 15 December 1881 in Paris Ie, Paris | |
| Died | 8 August 1941 (aged 59 years 7 months 24 days) in Neuilly-sur-Seine, Hauts-de-Seine | |
| NOC | France |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1908 Summer Olympics | Fencing | Jacques Marais | ||||
| Épée, Individual, Men (Olympic) | 5 p4 r2/4 |
Name previously given as Joseph Cyrille Marais, but this is not supported by contemporary sources.