Here is the biography from page 780.

Aaron Deller was born in Columbiana County, Ohio, in 1848.  His father, NicholasDeller, was born in Switzerland in 1818, and came to the United States withhis parents when nine years of age.  They settled in Butler Twp., ColumbianaCounty, Ohio, where he grew to manhood.  His father died on the old homesteadin Ohio.  His mother subsequently came to Steuben County, where she diedat the age of 83 years.  Nicholas Deller married Lydia Redman who died in1848 leaving three children -- George H., John A., and Aaron.  Two childrendied before the mother.  Mr. Deller married for his second wife Mary AnnFetterhoff.  To them were born six children; five are living -- Serena, Loretta,I.D., Thompson, and Perry N. In 1851 the family moved to Steuben County,Indiana and settled on Section 8, Steuben Township, where the father diedJune 21, 1874.  A few acres had been cleared and a small log house built,but with this exception the land was timbered.  The farm now contains 160acres of valuable land, and the residence and farm buildings are among thebest in the township.  Aaron Deller came with his father to Steuben Countyand was reared and educated in this township.  He has always lived on theold homestead, and has since his father's death had charge of the farm. He was married November 1, 1868, to Mary M. Ritter, daughter of Philip Ritter,of Steuben Township.  They have five children -- Estella, Laura, Mattie,Bertha and Howard Aaron.