http://www.cooganresearchgroup.com/crg/index.htm

02 October 2011

COOGANs designated as naturalized citizens of the United States within 
the State of Ohio [OH] between 1856 and 1856:
***Note - not a complete listing***

__________________________________________________________________________
Coogon, Patrick
   born Ireland
   N 30 OCT 1856, Licking County, OH
   
source: Common Pleas Court Journal - III, PAGE 335

__________________________________________________________________________