# Philadelphia Jack O'Brien

> American boxer (1878–1942)

**Wikidata**: [Q2779046](https://www.wikidata.org/wiki/Q2779046)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Philadelphia_Jack_O'Brien)  
**Source**: https://4ort.xyz/entity/philadelphia-jack-o-brien


## References

1. Find a Grave
2. Freebase Data Dumps. 2013