# Otto Ahnfelt
**Wikidata**: [Q5544433](https://www.wikidata.org/wiki/Q5544433)  
**Source**: https://4ort.xyz/entity/otto-ahnfelt


## References

1. [Dictionary of Swedish National Biography](https://sok.riksarkivet.se/Sbl/Presentation.aspx?id=5634)
2. [Swedish Census 1880](https://sok.riksarkivet.se/?postid=Folk_120181186)
3. [1900 Sweden Census](https://sok.riksarkivet.se/?postid=Folk_114829038)
4. [Source](https://runeberg.org/spg/15/0016.html)
5. BnF authorities
6. [Source](https://sok.riksarkivet.se/bildvisning/E0000842_00121)
7. Virtual International Authority File
8. [BnF authorities](http://data.bnf.fr/ark:/12148/cb10879720q)
9. [LIBRIS. 2012](https://libris.kb.se/katalogisering/c9prscmw1dg1rd4)