# Otto II, Count of Guelders

> German aristocrat

**Wikidata**: [Q78398](https://www.wikidata.org/wiki/Q78398)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Otto_II,_Count_of_Guelders)  
**Source**: https://4ort.xyz/entity/otto-ii-count-of-guelders


## References

1. The Peerage
2. Virtual International Authority File
3. Integrated Authority File
4. Freebase Data Dumps. 2013
5. CERL Thesaurus