# Pierce Essex O'Brien Butler

> (1858-1954)

**Wikidata**: [Q75932440](https://www.wikidata.org/wiki/Q75932440)  
**Source**: https://4ort.xyz/entity/pierce-essex-o-brien-butler


## References

1. The Peerage
2. [Source](https://archive.org/details/foreign-office-list-1882/page/n47/mode/2up)