# Blanche of Ponthieu

> 1320 -

**Wikidata**: [Q663986](https://www.wikidata.org/wiki/Q663986)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Blanche_of_Ponthieu)  
**Source**: https://4ort.xyz/entity/blanche-of-ponthieu


## References

1. The Peerage
2. Sejm-Wielki.pl