# Fredrik Otto von Unge
**Wikidata**: [Q49492595](https://www.wikidata.org/wiki/Q49492595)  
**Source**: https://4ort.xyz/entity/fredrik-otto-von-unge


## References

1. [burial register](https://sok.riksarkivet.se/bildvisning/C0020548_00077#?c=&m=&s=&cv=76&xywh=302%2C20%2C3896%2C2898)
2. [Swedish church birth records](https://sok.riksarkivet.se/bildvisning/C0020544_00074#?c=&m=&s=&cv=73&xywh=3127%2C128%2C1972%2C1467)