I think I might have found them on the 1900 Census in Vanderburgh County, Indiana.
Harris, William T – Head
Harris, Emma – Wife
Harris, William J. – Son
Harris, Ettie – Daughter
Harris, Maggie N. – Daughter
Harris, ? – Daughter
Harris, Lilliam – Daughter
Harris, John – Son
Williams and Emma’s birth places (and parents) appear to be correct. This is also where William was from. It also appears that they moved back from Illinois sometime between October 1889 and November 1892.
Clemmons Family History 
