| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jean-François•Jannekeyn | |
| Used name | Jean-François•Jannekeyn | |
| Born | 16 November 1892 in Cambrai, Nord |  FRA |
| Died | 17 November 1971 (aged 79 years 1 day) in Paris Ve, Paris | FRA |
| NOC | France | FRA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1924 Summer Olympics | Fencing | FRA |
Jean-François Jannekeyn | |||
| Sabre, Team, Men (Olympic) | France | 3 p2 r3/4 |
