# Guillaume I, Châtelain de Saint Omer

> - bef. 1128

**Wikidata**: [Q116005489](https://www.wikidata.org/wiki/Q116005489)  
**Source**: https://4ort.xyz/entity/guillaume-i-ch-telain-de-saint-omer


## References

1. [Source](http://roglo.eu/roglo?lang=fr;p=guillaume;n=de+saint+omer;oc=4)
2. Genealogics