Clem & mary were in Concord Township , Ross County in 1850 and gone in 1860 Census. The 1850 has them living next to Sarah Orahood family. Clem & Mary both age 28 have a son John D. age 6, daughter Cordelia age 4 and son Lawson age 1. All born in Ohio except Lawson born in Iowa. Possible they went back to Iowa ?