| Roles | Referee |
|---|---|
| Sex | Male |
| Full name | Jean•Weymann |
| Used name | Jean•Weymann |
| Born | 11 May 1907 in Neuhausen am Rheinfall, Schaffhausen (SUI) |
| Died | 5 March 1995 (aged 87 years 9 months 25 days) in Lausanne, Vaud (SUI) |
| NOC |  Switzerland |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Hockey | SUI |
Jean Weymann | ||||
| Hockey, Men (Olympic) | Match #2 | Great Britain — Pakistan | Umpire 1 | ||||
| Hockey, Men (Olympic) | Match #2 | Denmark — France | Umpire 1 | ||||
| Hockey, Men (Olympic) | Match #6 | Netherlands — France | Umpire 1 | ||||
| Hockey, Men (Olympic) | Match #8 | Belgium — Denmark | Umpire 2 |
