# Johanna, Gräfin Festetics de Tolna

> 15 Jun 1830 Tolna - 9 Mar 1884 Wien

**Wikidata**: [Q110456339](https://www.wikidata.org/wiki/Q110456339)  
**Source**: https://4ort.xyz/entity/johanna-gr-fin-festetics-de-tolna


## References

1. Data Collection of the Hungarian Peerage
2. Genealogics
3. [Source](https://macse.hu/gudenus/mfat/fam.aspx?id=14465)