The Townland of Gowerhass is in the Civil Parish of Kilrush, Co. Clare:. https://www.wikitree.com/wiki/Category:Kilrush_Parish%2C_County_Clare .Should be relatively easy to create Gowerhass and link Kilrush as a parent.
Actually the townlands in County Clare all get subcategorized as part of [[Category:Townlands, County Clare]]
https://www.wikitree.com/wiki/Category:Gowerhass_Townland%2C_Kilrush_Parish%2C_County_Clare
You're welcome, Peter!