# Heinrich I Graf von Ortenburg

> 15 Feb 1241

**Wikidata**: [Q1597717](https://www.wikidata.org/wiki/Q1597717)  
**Source**: https://4ort.xyz/entity/heinrich-i-graf-von-ortenburg


## References

1. The Peerage
2. Genealogics
3. Catalog of the German National Library