| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Wilhelm "Willy"•Jäggi | |
| Used name | Willy•Jäggi | |
| Born | 28 July 1906 in Solothurn, Solothurn | |
| Died | 1 February 1968 (aged 61 years 6 months 4 days) in Biel/Bienne, Bern | |
| Measurements | 170 cm / 70 kg | |
| Affiliations | Servette FC — Genève (Geneva), Genève | |
| NOC | Switzerland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1928 Summer Olympics | Football (Football) | Willy Jäggi | ||||
| Football, Men (Olympic) | Switzerland | =9 |