| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Willem•Hesterman | |
| Used name | Willem•Hesterman | |
| Born | 26 November 1897 in Amsterdam, Noord-Holland |  NED |
| Died | 2 December 1971 (aged 74 years 6 days) in Amstelveen, Noord-Holland | NED |
| Affiliations | ABC Hercules — Amsterdam, Noord-Holland | NED |
| NOC | Netherlands | NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Boxing | NED |
Willem Hesterman | |||
| Featherweight, Men (Olympic) | =9 |
