# Sigurd Erdtman

> Swedish writer

**Wikidata**: [Q5714309](https://www.wikidata.org/wiki/Q5714309)  
**Source**: https://4ort.xyz/entity/sigurd-erdtman


## References

1. [Swedish Census 1890](https://sok.riksarkivet.se/?postid=Folk_100468492)
2. [Swedish Census 1910](https://sok.riksarkivet.se/?postid=Folk_123013216)
3. Virtual International Authority File
4. [LIBRIS. 2018](https://libris.kb.se/katalogisering/c9prtdrw0kcqmcg)