# Johann I von Hardeck Burggraf von Magdeburg

> Burggrave of Maidburg (Magdeburg), Count of Hardegg (Hardeck), Count of Mohul, in service of Emperor Charles IV., died 1393

**Wikidata**: [Q75289119](https://www.wikidata.org/wiki/Q75289119)  
**Source**: https://4ort.xyz/entity/johann-i-von-hardeck-burggraf-von-magdeburg


## References

1. The Peerage