# Isak Sven Landtmanson
**Wikidata**: [Q5934090](https://www.wikidata.org/wiki/Q5934090)  
**Source**: https://4ort.xyz/entity/isak-sven-landtmanson


## References

1. Sveriges dödbok
2. [Svenskagravar.se](https://www.svenskagravar.se/gravsatt/64858348)
3. Virtual International Authority File
4. [LIBRIS. 2017](https://libris.kb.se/katalogisering/jgvz6x523dk8kvh)