| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Jan Johannes•de Blécourt |
| Used name | Jan•de Blécourt |
| Born | 13 July 1860 in Wildervank, Groningen (NED) |
| Died | 20 March 1925 (aged 64 years 8 months 7 days) in Laag-Soeren, Gelderland (NED) |
| NOC |  Netherlands |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1908 Summer Olympics | Shooting | NED |
Jan de Blécourt | |||
| Free Pistol, Men (Olympic) | 36 | |||||
| Free Pistol, Team, Men (Olympic) | Netherlands | 6 |
