# Thomas O’Callaghan

> Ireland Roman Catholic bishop (1839-1916)

**Wikidata**: [Q64681253](https://www.wikidata.org/wiki/Q64681253)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Thomas_Alphonsus_O'Callaghan)  
**Source**: https://4ort.xyz/entity/thomas-o-callaghan-q64681253


## References

1. Catholic-Hierarchy.org
2. Dictionary of Irish Biography