| Roles | Administrator |
|---|---|
| Sex | Male |
| Full name | Léon•Breton |
| Used name | Léon•Breton |
| Born | 24 September 1861 in Cravant, Yonne (FRA) |
| Died | June 1940 in Castelnau-Rivière-Basse, Hautes-Pyrénées (FRA) |
| NOC | France |
| Role | Organization | Tenure | NOC | As | |
|---|---|---|---|---|---|
| President | Union Cycliste Internationale | 1922—1936 | FRA |
Léon Breton |