| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Jacob Eliza Catrinus•van Geuns |
| Used name | Jacob•van Geuns |
| Born | 15 November 1872 in Utrecht, Utrecht (NED) |
| Died | 12 November 1952 (aged 79 years 11 months 27 days) in Apeldoorn, Gelderland (NED) |
| NOC | Netherlands |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1912 Summer Olympics | Fencing | NED |
Jacob van Geuns | |||
| Épée, Individual, Men (Olympic) | 5 p9 r1/4 |