# Adolphus I, Count of the Mark

> son of Frederick I, Count of Berg-Altena and Alveradis of Krickenbeck

**Wikidata**: [Q95646](https://www.wikidata.org/wiki/Q95646)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Adolf_I,_Count_of_Mark)  
**Source**: https://4ort.xyz/entity/adolphus-i-count-of-the-mark


## References

1. Genealogics
2. The Peerage
3. Catalog of the German National Library
4. Freebase Data Dumps. 2013