# Maria Eduardovna Keller

> 1846-1931 (1846–1931)

**Wikidata**: [Q18180611](https://www.wikidata.org/wiki/Q18180611)  
**Source**: https://4ort.xyz/entity/maria-eduardovna-keller


## References

1. BnF authorities
2. Genealogics
3. Catalog of the German National Library
4. general catalog of BnF
5. LIBRIS
6. NUKAT
7. MAK
8. VcBA (identifier)
9. Virtual International Authority File
10. FactGrid
11. National Library of Israel Names and Subjects Authority File
12. CollectieGelderland