| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Jonas•Slier |
| Used name | Jonas•Slier |
| Born | 22 March 1886 in Amsterdam, Noord-Holland (NED) |
| Died | 5 November 1942 in Oświęcim, Małopolskie (POL) |
| Affiliations | Spartacus, Amsterdam (NED) |
| NOC | Netherlands |
Killed in concentration camp Auschwitz-Birkenau.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1908 Summer Olympics | Artistic Gymnastics (Gymnastics) | NED |
Jonas Slier | |||
| Individual All-Around, Men (Olympic) | 96 | |||||
| Team All-Around, Men (Olympic) | Netherlands | 7 |