# Fiachnae mac Demmáin

> king of Ulster

**Wikidata**: [Q599551](https://www.wikidata.org/wiki/Q599551)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Fiachnae_mac_Demmáin)  
**Source**: https://4ort.xyz/entity/fiachnae-mac-demm-in