EDIT - This is different civil parish - disregardThere are no Whites in the 1834 tythe valuation of the townland of Gurtnaskehy.http://titheapplotmentbooks.nationalarchives.ie/search/tab/results.jsp?surname=&firstname=&county=&townland=Gurtnaskehy&parish=&search=Search&sort=&pageSize=&pager.offset=0