1880 U.S. Federal Census
Robert Wilson Household
Dix Township, Ford County, Illinois
12 Jun 1880
Robert Wilson, a: 53, b: Scotland
      Father b: Scotland; Mother b: Scotland
Agness Wilson, a: 60, b: Scotland (Sister)
James Wilson, a: 66, b: Scotland (Brother)
John Anderson, a: 21, b: Sweden (Farm laborer)
      Father b: Sweden; Mother b: Sweden

1900 U.S. Federal Census
John C. Anderson Household
Pigeon Grove Township, Iroquois, Illinois, USA
19 Jun 1900
John C. Anderson, a: 41, b: Mar 1859 Sweden (Farmer)
     Father b: Sweden, Mother b: Sweden
     Immigrated 1879; 21 years in USA, naturalized citizen
+Louisa Anderson, a: 45, b: Feb 1855 Sweden
     Father b: Sweden, Mother b: Sweden
     Immigrated 1864; 36 years in USA, non-citizen
Frank Anderson, a: 14, b: Mar 1886 Illinois
Claud Anderson, a: 10, b: Oct 1889 Illinois
Alice Anderson, a: 6, b: Sep 1893 Illinois
Albert Johnson, a: 23, b: Mar 1877 Illinois (Farm Laborer)
Ustus Johnson, male, a: 21, b: Feb 1879 Illinois
Amanda Johnson, a: 18, b: Apr 1882 Illinois
Louisa Anderson was the mother of 10 children; 6 of whom were living.

1910 U.S. Federal Census
John G. Anderson Household
Cedar Township, Calhoun County, Iowa
21 Apr 1910
John G. Anderson, a: 54, b: Sweden, Immigration: 1870 (Farmer)
+Louisa Anderson, a: 55, b: Sweden, Immigration: 1865
Frank Anderson, a: 23, b: Illinois
Claude Anderson, a: 19, b: Illinois
Alice Anderson, a: 16, b: Illinois
On 21 Apr 1910, John G. and Louisa Anderson had been married 26 years.
Louisa had given birth to six children, all of whom were living.

1920 U.S. Federal Census
John G. Anderson Household
Cedar Township, Calhoun County, Iowa
16 Jan 1920
John G. Anderson, a: 64, b: Sweden
      Father b: Sweden, Mother b: Sweden
+Louisa Anderson, a: 54, b: Sweden
      Father b: Sweden, Mother b: Sweden
Claude A. Anderson, a: 27, b: Illinois (Farmer)
+Hazel Anderson, a: 23, b: Iowa

1925 Iowa State Census
Page 1,    Page 2
John Anderson Household
Cedar Township, Calhoun County, Iowa
1 Jan 1925
John Anderson, a: 68
+Louisa Anderson, a: 69
Worth: $10,000
Edward Moore
+Moore

1930 U.S. Federal Census
John G. Anderson Household
Calhoun County, Iowa
21 Apr 1930
John G. Anderson, a: 75, b: Sweden
      Father b: Sweden, Mother b: Sweden
+Louise Anderson, a: 75, b: Sweden
      Father b: Sweden, Mother b: Sweden