1850 Census
Furgerson    Margret         19  OH      IA      Des Moines; Flint River
Furgerson    Michael         15  NY      IA      Des Moines; Flint River
Furgerson    Robert          27  OH      IA      Des Moines; Flint River
1860 Census
Ferguson     Margaret        28  Female  Oh     IA      Des Moines Flint Rvr Twp
1870 Census
Furgeson     Charles         36  Male    Swed   IA      Des Moines 3-Wd Burlington
Furgeson     Kate            22  Female  Il     IA      Des Moines 5-Wd Burlington
Ferguson     Mary J          24  Female  Pa     IA      Des Moines Danville Twp
1900 Census
Ferguson        Rufus F          59  Male    Ny      IA      Des Moines 2-Wd Burlington
Ferguson        James            49  Male    Cana    IA      Des Moines 3-Wd Burlington
1910 Census
Ferguson        James            62  Male    Ny      IA      Des Moines 3-Wd Burlington
Ferguson        Minnie           30  Female  Il      IA      Des Moines 3-Wd Burlington
1920 Census
Ferguson        James            68  Male    Ny      IA      Des Moines 3-Wd; Burlington

IOWA -- 1850 Census -- Des Moines
FURGAN           M.        Des          486
FURGERSON        Robert    Des          420

"DES MOINES CO, IA" 1880 CENSUS
" Furgeson," Robert 27 OH
" Furgeson," Margaret 19 OH
" Furgeson," Michael 15 NY/KY ?