Athlete Data of Jacques (Sjaak) de Koning
- Nationality:
Netherlands - Spellings:
Jacques J P de Koning
Jacques J P de Koning
- Gender:
- Men
- Current state:
- Retired (M90)
- Last competition:
- 10.12.1933
Skated Distances:
Loading Data...
Jacques J P de Koning
Jacques J P de Koning