| Roles | Competed in Ancient Olympic Games |
|---|---|
| Sex | Male |
| Full name | Gnaeus Marcus |
| Used name | •Gnaeus Marcus |
| NOC | Roma |
| Medals | AG |
| Gold | 2 |
| Silver | 0 |
| Bronze | 0 |
| Total | 2 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 5 CE Ancient Olympics | Ancient Equestrianism (Ancient Sports) | ROM |
Gnaeus Marcus | |||
| Unknown Event, Men (Ancient Olympics) | 1 | Gold | ||||
| 9 CE Ancient Olympics | Ancient Equestrianism (Ancient Sports) | ROM |
Gnaeus Marcus | |||
| Unknown Event, Men (Ancient Olympics) | 1 | Gold |