http://www.cooganresearchgroup.com/crg/index.htm 08 March 2025 COOGANs listed 1840 US Census - State of Michigan: ***Note - not a complete listing*** Cogan, Jacob [Head of Household] Free White Males: ? Free White Females: ? ?, Wayne, MI NARA FILM M704-212, ED ?, PAGE 242 IMG 163