| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Henricus Johannes Maria "Harry"•de Keijser |
| Used name | Harry•de Keijser |
| Born | 11 September 1900 in Roosendaal, Noord-Brabant (NED) |
| Died | 2 January 1995 in Leusden, Utrecht (NED) |
| Measurements | 169 cm / 57 kg |
| Affiliations | ZAC, Zwolle (NED) |
| NOC | Netherlands |
Personal Bests: PV – 3.80 (1932); Dec – 5458 (1924).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1924 Summer Olympics | Athletics | NED |
Harry de Keijser | |||
| Pole Vault, Men (Olympic) | =11 | |||||
| Pentathlon, Men (Olympic) | 18 | |||||
| Decathlon, Men (Olympic) | 10 |