| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Cornelis Gijsbertus "Kees"•van Aelst | |
| Used name | Kees•van Aelst | |
| Born | 28 September 1916 in Den Haag (The Hague), Zuid-Holland |  NED |
| Died | 6 September 2000 (aged 83 years 11 months 8 days) in Utrecht, Utrecht | NED |
| Affiliations | HZ&PC — Den Haag (The Hague), Zuid-Holland | NED |
| NOC | Netherlands | NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1936 Summer Olympics | Water Polo (Aquatics) | NED |
Kees van Aelst | |||
| Water Polo, Men (Olympic) | Netherlands | 5 |
