http://www.cooganresearchgroup.com/crg/index.htm 27 February 2010 COOGANs listed 1850 US Census - State of Louisiana: ***Note - not a complete listing*** Cogan, Thomas - age 26 [painter] - born Ireland ***living at Hannigan Boarding House [New Orleans ?], Orleans, LA NARA FILM M432-?, ED ?, PAGE ?, LINE 40 SHT 604