| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Carl Sebastian Hugosson•Tamm |
| Used name | Sebastian•Tamm |
| Born | 1 December 1889 in Löt, Enköping, Uppsala (SWE) |
| Died | 26 September 1962 in Upplands Väsby, Stockholm (SWE) |
| Affiliations | Stockholms RK, Stockholm (SWE) |
| NOC | Sweden |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1912 Summer Olympics | Rowing | SWE |
Sebastian Tamm | |||
| Eights, Men (Olympic) | Roddklubben af 1912 | 2 h1 r2/4 |