| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Karl (Cläes Zacharias-)•Karlsson |
| Used name | Karl•Karlsson |
| Other names | Carl Carlson |
| Born | 16 November 1887 in Båraryd, Gislaved, Jönköping (SWE) |
| Died | 8 April 1964 in New York, New York (USA) |
| Measurements | 166 cm |
| Affiliations | Swedish American AC, New York (USA) |
| NOC | Sweden |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1912 Summer Olympics | Wrestling | SWE |
Karl Karlsson | |||
| Featherweight, Greco-Roman, Men (Olympic) | AC r2/8 |