1910 Census Ferguson Earl 26 Male Ia MT Valley Mondak School Dist Fergeson B 24 Male Cana MT Valley Plentywood School Dist 1920 Census Fergerson Autbera Josie 21 Female Wi MT Valley Glasgow; 28-Twp Ferguson Arthur J 29 Male Ne MT Valley School Dist 1 Ferguson Elis 53 Male Il MT Valley School Dist 14