# David Ljungdahl

> Swedish entomologist, teacher (1870–1940)

**Wikidata**: [Q6150084](https://www.wikidata.org/wiki/Q6150084)  
**Source**: https://4ort.xyz/entity/david-ljungdahl


## References

1. Sveriges dödbok
2. [Swedish church birth records](https://sok.riksarkivet.se/bildvisning/A0009975_00230?c=0&m=0&s=0&cv=0#?cv=229&z=508.6471%2C1671.2515%2C2489.7058%2C1590.1008)
3. [Swedish Census 1910](https://sok.riksarkivet.se/?postid=Folk_126459437)
4. LIBRIS. 2012
5. [Svenskagravar.se](http://www.svenskagravar.se/search?ShowFilters=False&Query=David+Vilhelm+Ljungdahl&ParishId=&GraveNumber=&BirthDate=&DeathDate=&BurialDate=&OrderByDesc=False&OrderBy=)
6. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
7. Virtual International Authority File
8. Swedish Open Cultural Heritage
9. IdRef