1850 Census
Ferguson         A            20    LA     CA  Calaveras; Calaveras District
Ferguson         A            24    MO     CA  Calaveras; Calaveras District
Ferguson         A E          21    ME     CA  Calaveras; Calaveras District
Ferguson         A P          30    VA     CA  Calaveras; Calaveras District
Ferguson         Alexander    29  Scot.    CA  Calaveras; Calaveras District
Ferguson         Andrew       21    NC     CA  Calaveras; Calaveras District
Ferguson         Chas         18   Ire.    CA  Calaveras; Calaveras District
Ferguson         Geo          41   Ire.    CA  Calaveras; Calaveras District
Ferguson         H H          40    NH     CA  Calaveras; Calaveras District
Furgerson        H J          32    VA     CA  Calaveras; Calaveras District
Ferguson         Henry        20    NY     CA  Calaveras; Calaveras District
Ferguson         J H          34    TN     CA  Calaveras; Calaveras District
Fergason         J K          23    ME     CA  Calaveras; Calaveras District
Ferguson         Jas          21    NY     CA  Calaveras; Calaveras District
Ferguson         Joseph       29 England   CA  Calaveras; Calaveras District
Ferguson         Peter        25   Ire.    CA  Calaveras; Calaveras District
Ferguson         Peter        27    PA     CA  Calaveras; Calaveras District
Ferguson         Watkins      28 England   CA  Calaveras; Calaveras District
Ferguson         Wm           46    ME     CA  Calaveras; Calaveras District
Ferguson         Wm           34    OH     CA  Calaveras; Calaveras District
1860 Census
Ferguson     Frank S         24  Male    Irel   CA      Calaveras Campo Seco P O
Farguson     Moses H         41  Male    Ky     CA      Calaveras Campo Seco P O
Ferguson     Hiram C         40  Male    Ma     CA      Calaveras Mokelumne Hill P O
Ferguson     Moses C         41  Male    Ky     CA      Calaveras Mokelumne Hill P O
Ferguson     A Q             45  Male    Va     CA      Calaveras San Andreas P O
Ferguson     Oscar           27  Male    Oh     CA      Calaveras San Andreas P O
1870 Census
Ferguson     Mary            35  Female  Irel   CA      Calaveras San Andreas P O
Ferguson     Parker A        50  Male    Tn     CA      Calaveras San Andreas P O
Ferguson     Richard         51  Male    Pa     CA      Calaveras San Andreas P O
1920 Census
Ferguson        John W           62  Male    Ut      CA      Calaveras Murphys Twp