| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Aleksander Johannes "Jean"•Theslöf |
| Used name | Jean•Theslöf |
| Born | 25 June 1884 in Oulu, Pohjois-Pohjanmaa (FIN) |
| Died | 30 March 1966 in Miami, Florida (USA) |
| Measurements | 188 cm / 95 kg |
| NOC | Finland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1924 Summer Olympics | Shooting | FIN |
Jean Theslöf | |||
| Rapid-Fire Pistol, 25 metres, Men (Olympic) | 20 | |||||
| Free Rifle, Prone, 600 metres, Men (Olympic) | =35 | |||||
| Free Rifle, 400, 600 and 800 metres, Team, Men (Olympic) | Finland | 5 | ||||
| Small-Bore Rifle, Prone, 50 metres, Men (Olympic) | =4 |