# Johan Widing Heiberg
**Wikidata**: [Q111335972](https://www.wikidata.org/wiki/Q111335972)  
**Source**: https://4ort.xyz/entity/johan-widing-heiberg


## References

1. Geni.com
2. [Source](https://www.nb.no/items/75a562fca809e501b92c906b2ebfd3dd?page=311)