# Antonia zu Sayn-Wittgenstein
**Wikidata**: [Q94752902](https://www.wikidata.org/wiki/Q94752902)  
**Source**: https://4ort.xyz/entity/antonia-zu-sayn-wittgenstein


## References

1. Erik Amburger database
2. Genealogics
3. Catalog of the German National Library