| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Mathias•Jamtvedt, Jr. | |
| Used name | Mathias•Jamtvedt | |
| Born | 14 August 1922 in Gjerpen, Skien, Telemark | |
| Died | 15 October 2000 (aged 78 years 2 months 1 day) in Skien, Telemark | |
| Affiliations | Odd Grenland — Skien, Telemark | |
| NOC | Norway |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Artistic Gymnastics (Gymnastics) | Mathias Jamtvedt | ||||
| All-Around, Individual, Men (Olympic) | 76 | |||||
| Team, Men (Olympic) | Norway | 14 | ||||
| Floor Exercise, Men (Olympic) | 62 | |||||
| Vault, Men (Olympic) | =31 | |||||
| Parallel Bars, Men (Olympic) | =96 | |||||
| Horizontal Bar, Men (Olympic) | =83 | |||||
| Rings, Men (Olympic) | =94 | |||||
| Pommel Horse, Men (Olympic) | =125 |