1) Townland of County Armagh 
Derryadd ({etymology|ga|Doire Fhada|long oak-grove}) is a hamlet and townland in County Armagh, Northern Ireland. It is within the Craigavon Borough Council area, on the shores of Lough Neagh. In the 2001 Census it had a population of 201 people. Ardmore Primary School closed in 2006 due to low pupil numbers. ...