A branch of the O’Beirne family held the townland of Gorteen, 299 acres, in the parish of Templetogher, barony of Ballymoe, county Galway, in the mid 19th century.
Contemporary printed sources
- LEET, Ambrose. ''A directory to the market towns, villages, gentlemen's seats, and other noted places in Ireland''. Dublin: Printed by B. Smith, 1814 : 204 (Bernard Cuniff)
- LEWIS, Samuel. ''A Topographical Dictionary of Ireland''. London: S. Lewis & Co., 1837: II, 616
- ''GRIFFITH'S VALUATION OF IRELAND'[Primary Valuation of Tenements]', 1850-1858. : Glennamaddy Union, 95