| Roles | Non-starter | |
|---|---|---|
| Sex | Male | |
| Full name | Jozua Marinus "Mas"•de Kruijff | |
| Used name | Mas•de Kruijff | |
| Born | 17 March 1884 in Buren, Gelderland |  NED |
| Died | 20 November 1952 (aged 68 years 8 months 3 days) in Buren, Gelderland | NED |
| NOC | Netherlands | NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1924 Summer Olympics | Equestrian Jumping (Equestrian) | NED |
Mas de Kruijff | |||
| Individual, Open (Olympic) | ||||||
| 1928 Summer Olympics | Equestrian Eventing (Equestrian) | NED |
Mas de Kruijff | |||
| Individual, Open (Olympic) | ||||||
| Team, Open (Olympic) | Netherlands |
