| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jakobus Willem "Ko"•Rentmeester | |
| Used name | Ko•Rentmeester | |
| Born | 28 February 1936 in Amsterdam, Noord-Holland |  NED |
| Measurements | 183 cm / 80 kg | |
| Affiliations | Willem III — Amsterdam, Noord-Holland | NED |
| NOC | Netherlands | NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1960 Summer Olympics | Rowing | NED |
Ko Rentmeester | |||
| Double Sculls, Men (Olympic) | Peter Bakker | 5 |
