# Otto I, Landgrave of Hesse

> Landgrave of Hesse

**Wikidata**: [Q70868](https://www.wikidata.org/wiki/Q70868)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Otto_I,_Landgrave_of_Hesse)  
**Source**: https://4ort.xyz/entity/otto-i-landgrave-of-hesse


## References

1. Integrated Authority File
2. The Peerage
3. Virtual International Authority File
4. Union List of Artist Names
5. Freebase Data Dumps. 2013
6. Hessian Biography
7. CERL Thesaurus
8. Sejm-Wielki.pl