# Luise Planck
**Wikidata**: [Q94743719](https://www.wikidata.org/wiki/Q94743719)  
**Source**: https://4ort.xyz/entity/luise-planck


## References

1. Integrated Authority File
2. Geni.com
3. Geneological database Merkel-Zeller
4. Catalog of the German National Library