| Roles | Competed in Olympic Games • Non-starter |
|---|---|
| Sex | Male |
| Full name | Jean Alphonse•Margraff |
| Used name | Jean•Margraff |
| Born | 17 February 1876 in Graçay, Cher (FRA) |
| Died | 11 February 1959 in Lunéville, Meurthe-et-Moselle (FRA) |
| Measurements | 172 cm |
| NOC | France |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Fencing | FRA |
Jean Margraff | |||
| Sabre, Individual, Men (Olympic) | DNF p4 r1/3 | |||||
| Sabre, Team, Men (Olympic) | France | 2 | Silver | |||
| 1924 Summer Olympics | Fencing | FRA |
Jean Margraff | |||
| Sabre, Team, Men (Olympic) | France |