# Johann Ernst Hoyos-Sprinzenstein

> Austrian Geheimrat (1779-1849)

**Wikidata**: [Q1675434](https://www.wikidata.org/wiki/Q1675434)  
**Source**: https://4ort.xyz/entity/johann-ernst-hoyos-sprinzenstein


## References

1. Data Collection of the Hungarian Peerage
2. The Peerage
3. Historical Almanac of the Hungarian National Assemblies of the Reform Era 1825-1848
4. Genealogics
5. Hoyos-Sprinzenstein, Johann Ernst Graf von (BLKÖ)
6. Virtual International Authority File
7. [Source](https://www.geschichtewiki.wien.gv.at/Johann_Ernst_Hoyos-Sprinzenstein)
8. CERL Thesaurus