| Roles | Referee |
|---|---|
| Sex | Male |
| Full name | Johannes Prætorius•Dahl |
| Used name | Johannes•Dahl |
| Born | 14 December 1872 in Ullensaker, Akershus (NOR) |
| Died | 19 May 1960 (aged 87 years 5 months 5 days) in Gaupen, Ringsaker, Innlandet (NOR) |
| NOC |  Norway |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Artistic Gymnastics (Gymnastics) | NOR |
Johannes Dahl | ||||
| Team, Men (Olympic) | Final Standings | Floor Judge |
