http://www.cooganresearchgroup.com/crg/index.htm 08 March 2025 COOGANs listed 1840 US Census - State of Virginia: ***Note - not a complete listing*** Cogan, Mary [Head of Household] Free White Males: ? Free White Females: ? Hamilton, Fauquier, VA NARA FILM M704-558, ED ?, PAGE 241 IMG 198