| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jonathon C•Marshall | |
| Used name | Jonathon•Marshall | |
| Born | 15 November 2004 in Akron, Ohio |  USA |
| Affiliations | University of Florida — Gainesville, Florida | USA |
| NOC | Great Britain |  GBR |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2024 Summer Olympics | Swimming (Aquatics) | GBR |
Jonathon Marshall | |||
| 100 metres Backstroke, Men (Olympic) | 14 |
