1900 United States Federal Census Record
Name: Clas m Sundberg
Home in 1900: West Louisville, Jefferson, Kentucky
Estimated birth year: 1829
Birthplace: Sweden
Race: White
Relationship to head-of-house: Father-in-law
Immigration year: 1883
In the household:
August Johnson, born August 1860
Hildir S, born November 1842 (could be a mix up between August and Hildas birth dates)
Daughter: Hedvice(?) E., born June 1887
Daughter: Ada M, born March 1888
Son: Clas W, born October 1890
Daughter: Jidy(?), born November 1882
Son: Hardy/Harry(?) A., born July 1894
Son: August H/N(?), born December 1895
Daughter: Ruth M, born January 1900
Father-in-law; Clas M Sundberg, born December 1828
Mother-in-law: Hedvice(?), born March 1823
Link: http://boards.ancestry.com/thread.aspx?mv=flat&m=3&p=surnames.sundberg