# Einar Haffner

> featured in the Norwegian Who's Who 1912

**Wikidata**: [Q11966800](https://www.wikidata.org/wiki/Q11966800)  
**Source**: https://4ort.xyz/entity/einar-haffner


## References

1. Virtual International Authority File
2. [1910 census of Norway](https://www.digitalarkivet.no/census/person/pf01036392081770)
3. [historical register of persons](https://histreg.no/index.php/person/pd00000013727042)