# Johannes Hugo Andreas Baron Economo di San Serff

> (born 1917)

**Wikidata**: [Q75305137](https://www.wikidata.org/wiki/Q75305137)  
**Source**: https://4ort.xyz/entity/johannes-hugo-andreas-baron-economo-di-san-serff


## References

1. Data Collection of the Hungarian Peerage
2. The Peerage
3. [Source](https://heinbruins.nl/descendants-of-archduke-johann-of-austria)
4. Sejm-Wielki.pl