# Karl K:son Leijonhufvud

> Swedish writer

**Wikidata**: [Q5945028](https://www.wikidata.org/wiki/Q5945028)  
**Source**: https://4ort.xyz/entity/karl-k-son-leijonhufvud


## References

1. [Swedish Census 1890](https://sok.riksarkivet.se/?postid=Folk_100166985)
2. LIBRIS. 2018
3. [Source](https://runeberg.org/authors/leijokar.html)
4. Virtual International Authority File
5. Sveriges dödbok 1901–2013
6. Swedish Open Cultural Heritage
7. FactGrid