| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Gerrit Frederik•Duijm | |
| Used name | Gerrit•Duijm | |
| Born | 5 December 1888 in Rotterdam, Zuid-Holland |  NED |
| Died | 30 July 1942 (aged 53 years 7 months 25 days) in Rotterdam, Zuid-Holland | NED |
| Affiliations | DOK — Rotterdam, Zuid-Holland | NED |
| NOC | Netherlands | NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1908 Summer Olympics | Wrestling | NED |
Gerrit Duijm | |||
| Middleweight, Greco-Roman, Men (Olympic) | =17 |
