# Johan Alfred Undén
**Wikidata**: [Q88190985](https://www.wikidata.org/wiki/Q88190985)  
**Source**: https://4ort.xyz/entity/johan-alfred-und-n


## References

1. [Swedish Census 1910](https://sok.riksarkivet.se/?postid=Folk_123390820)
2. [Svenskagravar.se](https://www.svenskagravar.se/gravsatt/41802363)