# Bertha Hansen
**Wikidata**: [Q17750288](https://www.wikidata.org/wiki/Q17750288)  
**Source**: https://4ort.xyz/entity/bertha-hansen


## References

1. [1910 census of Norway](https://www.digitalarkivet.no/census/person/pf01036392287562)
2. [Cemeteries in Norway](https://www.slektogdata.no/gravminner/grav/3a5a5c16-9525-41d3-aba6-dcfdd1e98b2a)
3. [Norsk biografisk leksikon](https://nbl.snl.no/Bertha_Hansen)
4. Nationen. 1959
5. Great Norwegian Encyclopedia