Derragh
Is ainm dó Doire Each
Townland in Newgrove electoral division, Abbeylara civil parish, Granard barony, County Longford, Ireland.
Catholic parish: Abbeylara (Ardagh and Clonmacnois)
1848–1864
Griffith's Valuation
1901
National Census
1911
National Census
1926
National Census