In 1910, 1920 and 1930 census data Jacob and Agnes Smith (Jennie Hine’s parents) were listed using the American spellings. Here, they’re Jacob and Ankje Smit.
Address: 10145 La Salle Street, Calumet
Smit, Jacob
Head of household
Born Oct 1866
Age at last birthday: 33
Married: 12 years
Marriage year: 1888
Born: Netherlands
Father born: Netherlands
Mother born: Netherlands
Immigration year: 1889
Number of years in the US: 11
Residence: Chicago City, Cook, Illinois
Occupation: Laborer at lumber yard
Smit, Ankje (Agnes)
Wife
Born: Dec 1868
Age at last birthday: 31
Married 12 years
Marriage year: 1888
Born: Netherlands
Father born: Netherlands
Mother born: Netherlands
Immigration year: 1889
Number of years in the US: 11
Residence: Chicago City, Cook, Illinois
Smit, Jennie
Daughter
Born: Jun 1891
Age at last birthday: 8
Born: Illinois
Smit, Nicholas
Son
Born: Dec 1892
Age at last birthday: 7
Born: Illinois
Smit, Tinie (Tena)
Daughter
Born: Feb 1895
Age at last birthday: 5
Born: Illinois
Smit, Henrietta
Daughter
Born: Oct 1896
Age at last birthday: 3
Born: Illinois