# Hjalmar Jansson
**Wikidata**: [Q16649489](https://www.wikidata.org/wiki/Q16649489)  
**Source**: https://4ort.xyz/entity/hjalmar-jansson


## References

1. [1900 Sweden Census](https://sok.riksarkivet.se/?postid=Folk_114689195)
2. [Swedish Census 1910](https://sok.riksarkivet.se/?postid=Folk_126702919)