# Constantia, Gräfin Festetics de Tolna

> 17 Nov 1761 Tolna - 15 Jun 1815 Wien-Leopoldstadt

**Wikidata**: [Q110456534](https://www.wikidata.org/wiki/Q110456534)  
**Source**: https://4ort.xyz/entity/constantia-gr-fin-festetics-de-tolna


## References

1. Genealogics