Tirerill (Tír Oirill) is a barony in east
Co. Sligo. It corresponds to the ancient
túath
''Túath'' (plural ''túatha'') is the Old Irish term for the basic political and jurisdictional unit of Gaelic Ireland. ''Túath'' can refer to both a geographical territory as well the people who lived in that territory.
Social structure
In ...
of
Tir Ollíol.
References
Baronies of County Sligo
{{Sligo-geo-stub