# Christian I, Count of Oldenburg

> count of Oldenburg from 1143 to 1167

**Wikidata**: [Q99687](https://www.wikidata.org/wiki/Q99687)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Christian_I,_Count_of_Oldenburg)  
**Source**: https://4ort.xyz/entity/christian-i-count-of-oldenburg


## References

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