# Gerhard I, Count of Holstein-Itzehoe

> Count of Holstein-Itzehoe

**Wikidata**: [Q566500](https://www.wikidata.org/wiki/Q566500)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Gerhard_I,_Count_of_Holstein-Itzehoe)  
**Source**: https://4ort.xyz/entity/gerhard-i-count-of-holstein-itzehoe


## References

1. The Peerage
2. Genealogics
3. Freebase Data Dumps. 2013
4. CERL Thesaurus
5. Sejm-Wielki.pl