# Leopold Karl von Hoyos

> 26 Feb 1657 Wien - 23 Aug 1699 Wien

**Wikidata**: [Q94622982](https://www.wikidata.org/wiki/Q94622982)  
**Source**: https://4ort.xyz/entity/leopold-karl-von-hoyos


## References

1. Integrated Authority File
2. Genealogics
3. Biographisches Lexikon des Kaiserthums Oesterreich
4. Catalog of the German National Library
5. Virtual International Authority File
6. Hoyos-Sprinzenstein, Leopold Karl Graf (BLKÖ)