# Gertrude Guillaume-Schack

> German activist (1845–1903)

**Wikidata**: [Q1515768](https://www.wikidata.org/wiki/Q1515768)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Gertrude_Guillaume-Schack)  
**Source**: https://4ort.xyz/entity/gertrude-guillaume-schack


## References

1. [WeChangEd](https://www.wechanged.ugent.be/wechanged-database/)
2. Historical Dictionary of Switzerland
3. Virtual International Authority File
4. [BnF authorities](https://data.bnf.fr/ark:/12148/cb12128864d)