| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Jan•Hesterman |
| Used name | Jan•Hesterman |
| Born | 18 March 1893 in Amsterdam, Noord-Holland (NED) |
| Died | 16 December 1963 in Amsterdam, Noord-Holland (NED) |
| Affiliations | ABC Hercules, Amsterdam (NED) |
| NOC | Netherlands |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Boxing | NED |
Jan Hesterman | |||
| Middleweight, Men (Olympic) | =9 |