# Margaretha von der Mark

> ruling countess of Arenberg (1527-1599)

**Wikidata**: [Q526718](https://www.wikidata.org/wiki/Q526718)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Margaret_de_La_Marck-Arenberg)  
**Source**: https://4ort.xyz/entity/margaretha-von-der-mark


## References

1. Genealogics
2. Virtual International Authority File
3. Online Dictionary of Dutch Women
4. Biografisch Portaal
5. CERL Thesaurus