| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Egbert Cornelis Christiaan•de Graeff | |
| Used name | Egbert, Jonkheer•de Graeff | |
| Born | 11 December 1936 in Amsterdam, Noord-Holland |  NED |
| Died | 7 July 2017 (aged 80 years 6 months 27 days) in Gorinchem, Zuid-Holland | NED |
| Measurements | 182 cm / 88 kg | |
| Affiliations | TOGO — Den Haag (The Hague), Zuid-Holland | NED |
| Title(s) | Jonkheer | |
| NOC | Netherlands | NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1960 Summer Olympics | Hockey | NED |
Egbert, Jonkheer de Graeff | |||
| Hockey, Men (Olympic) | Netherlands | 9 |
