# Maurycy O'Brien de Lacy
**Wikidata**: [Q11771786](https://www.wikidata.org/wiki/Q11771786)  
**Source**: https://4ort.xyz/entity/maurycy-o-brien-de-lacy


## References

1. Virtual International Authority File
2. NUKAT
3. MAK
4. Sejm-Wielki.pl