# Annette Helfferich

> wife of Karl Helfferich (1886–1965)

**Wikidata**: [Q95663910](https://www.wikidata.org/wiki/Q95663910)  
**Source**: https://4ort.xyz/entity/annette-helfferich


## References

1. Geni.com
2. Integrated Authority File
3. Catalog of the German National Library