05 February 2007 COOGANs appearing in the Griffith's Valuation in County Dublin between 1848 and 1864: ***NOTE: Not a complete listing*** ***Survey of population of Poor Law Unions conducted under the supervision of Sir Richard Griffith.*** 1. Baldoyle Parish *Baldoyle Townland: -Coogan, William 2. Clondakin Parish *Clondakin Townland: -Coogan, William 3. Dalky Parish *Dalky Commons: -Coogan, William 4. Monkstown Parish *Dunleary Townland -Coogan, James