| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Karel Anton Johan•Jonker |
| Used name | Karel•Jonker |
| Born | 5 July 1949 in Amsterdam, Noord-Holland (NED) |
| Measurements | 189 cm / 81 kg |
| Affiliations | UBC Thunderbirds, Vancouver (CAN) |
| NOC | Canada |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Rowing | CAN |
Karel Jonker | |||
| Coxless Fours, Men (Olympic) | Canada | 9 |