# Sigbjørn Olsen Sønnesyn
**Wikidata**: [Q93251879](https://www.wikidata.org/wiki/Q93251879)  
**Source**: https://4ort.xyz/entity/sigbj-rn-olsen-s-nnesyn


## References

1. BnF authorities
2. Integrated Authority File
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Virtual International Authority File