# Marie, Countess of Ponthieu

> Countess suo jure of Ponthieu and Montreuil

**Wikidata**: [Q2479519](https://www.wikidata.org/wiki/Q2479519)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Marie,_Countess_of_Ponthieu)  
**Source**: https://4ort.xyz/entity/marie-countess-of-ponthieu


## References

1. Genealogics
2. Virtual International Authority File
3. [Foundation for Medieval Genealogy](http://fmg.ac/Projects/MedLands/NORTHERN%20FRANCE.htm#GuillaumeIIdied1221A)
4. Freebase Data Dumps. 2013