Derrylahan
Is ainm dó Doire Leathan
Townland in Lumcloon electoral division, Clonmacnoise civil parish, Garrycastle barony, County Offaly, Ireland.
1848–1864
Griffith's Valuation
1901
National Census
1911
National Census
1926
National Census
Coming Soon
1926 census data will be available shortly.