1900 United States Federal Census, Day, Clark, South Dakota
Peter Engen: Head of House hold, Age: 55, Birthdate: Jun 1844, Birthplace: Norway, Immigration Yr.: 1878, Marriage Yr.: 1877
Mary Engen: Wife, Age: 43, Birthdate: Jul 1856, Birthplace: Norway, Immigration Yr.: 1878, Marriage Yr.: 1877, Mother of living children: 6, Mother of how many children: 9
Gina Engen: Daughter, Age: 19, Birthdate: Jul. 1880, Birthplace: S.D.
Matilda Engen: Daughter, Age: 16, Birthdate: Nov. 1883, Birthplace: S.D.
Bente Engen: Son, Age: 13, Birthdate: May 1887, Birthplace: S.D.
Pauline Engen: Daughter, Age: 10, Birthdate: Apr. 1890, Birthplace: S.D.
Herold Engen: Son, Age: 3, Birthdate: Jan 1897, Birthplace: S.D.

1910 United States Federal Census, Clark Ward 2, Clark, South Dakota
Andrew Anderson: Head of household, Age: 39, Birthdate: Abt. 1871, Birthplace:: Norway, Immigration Yr.: 1872
Gena C Anderson: Wife, Age: 28, Birthdate: abt. 1882, Birthplace: S.D.

1920 United States Federal Census, Clark, Clark, South Dakota
Andrew Anderson: Head of Household, Age: 48, Birthdate: abt. 1872, Birthplace: Norway
Gena Anderson: Wife: Age: 38, Birthdate: abt. 1882, Birthplace: S.D.
Avanelle Anderson: Daughter, Age: 6, Birthdate: abt. 1914, Birthplace: S.D.

1930 United States Federal Census, Clark, Clark, South Dakota
Andrew Anderson: Head of household, Age: 55, Birthdate: abt. 1875, Birthplace: Norway
Gena Anderson: Wife, Age: 48, Birthdate: abt. 1882, Birthplace: S.D.
Avanelle L Anderson: Daughter, Age: 17, Birthdate: abt. 1913, Birthplace: S.D.

1940 United States Federal Census, Clark, Clark, South Dakota
Andrew Anderson: Head of Household, Age; 70, Birthdate: abt. 1870, Birthplace: Norway
Gena Anderson: Wife, Age: 58, Birthdate: abt. 1882, Birthplace: S.D.