# Robert, Count of Mortain

> Norman nobleman and the uterine half-brother of William the Conqueror

**Wikidata**: [Q724235](https://www.wikidata.org/wiki/Q724235)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Robert,_Count_of_Mortain)  
**Source**: https://4ort.xyz/entity/robert-count-of-mortain


## References

1. [Source](https://www.geni.com/profile/index/6000000009967802867)
2. [Source](https://pantheon.world/profile/person/Robert,_Count_of_Mortain)
3. The Peerage
4. Genealogics
5. [Oxford Dictionary of National Biography](https://dx.doi.org/10.1093/ref:odnb/19339)
6. Freebase Data Dumps. 2013
7. Sejm-Wielki.pl