Tamnyagan
Is ainm dó Tamnach-ui-Again
Townland in Feeny electoral division, Banagher (Tirkeeran portion) civil parish, Tirkeeran barony, County Londonderry, Ireland.
Catholic parish: Banagher (Derry)
1848–1864
Griffith's Valuation
1901
National Census
1911
National Census
1926
National Census