| Roles | Non-starter | |
|---|---|---|
| Sex | Male | |
| Full name | Cees•Vellenga | |
| Used name | Cees•Vellenga | |
| Born | 16 March 1947 | |
| NOC | Netherlands |  NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Equestrian Eventing (Equestrian) | NED |
Cees Vellenga | |||
| Individual, Open (Olympic) |
