On August 10, 1864, he was united in marriage with Miss Sarah J. Kirkpatrick, a native of Union Township, and the daughter of David and Jane (Oldham) Kirkpatrick, the former a native of Kentucky, and the latter of Tennessee. The Kirkpatricks were among the first settlers of Rush County. The family circle of Mr. and Mrs. Hinchman has been blessed with six children, four of whom are living at this writing. They are: Carrie B., Van A., Eva M., and William E.