J. Hilma
Biographical information
| Roles | Non-starter |
|---|---|
| Sex | Male |
| Full name | J.G.•Hilma |
| Used name | J.•Hilma |
| NOC |  Netherlands |
Results
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Sailing | NED |
J. Hilma | |||
| 6.5 metres, Open (Olympic) | Geus |