http://www.cooganresearchgroup.com/crg/index.htm 08 March 2025 COOGANs listed 1840 US Census - State of New Hampshire: ***Note - not a complete listing*** Cogan, William [Head of Household] Free White Males: ? Free White Females: ? Sandwich, Strafford, NH NARA FILM M704-245, ED ?, PAGE 189 IMG 22