# Category:Earldom of Ulster

> Wikimedia category

**Wikidata**: [Q25002020](https://www.wikidata.org/wiki/Q25002020)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Category:Earldom_of_Ulster)  
**Source**: https://4ort.xyz/entity/category-earldom-of-ulster