| Roles | Competed in Olympic Games (non-medal events) |
|---|---|
| Sex | Male |
| Full name | Marnix |
| Used name | •Marnix |
| Affiliations | Suzette |
| NOC |  France |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1900 Summer Olympics | Motorboating | FRA |
Marnix | |||
| Speed (8-10 m), Men (Olympic (non-medal)) | 3 | |||||
| Endurance (8-10 m), Men (Olympic (non-medal)) | 2 |
