Ancestry's index has the family indexed as SALHERY, but Heritage Quest has them indexed with the name spelled correctly:

Series: T625 Roll: 31 Page: 69
Name: Martin Solberg
Home in 1920: Hazel Green, Madison, Alabama
Age: 52 years
Estimated Birth Year: abt 1868
Birthplace: Germany

Martin Solberg, Head, 52, Yr of Immigration: 1892, Naturalized 1898, b. Bergen, GER, parents b. Bergen, GER, Farmer - General Farm
Sinnie Solberg, Wife, 48, b. TN, father b. TN, mother b. GA
Lillie Solberg, Stepdaughter, 21, AL, AL, TN, Farm Laborer
Oscar Solbert, Son, 14, attends school, AL, GER, TN, Farm Laborer
Albert Solberg, Son, 12, attends school, AL, GER, TN, Farm Laborer
Rollie Solberg, Son, 10, attends school, AL, GER, TN, Farm Laborer
Martha Solberg, Daughter, 7, attends school, AL, GER, TN