Harry Herman Kemnitz age 76 of Rochester Hills passed away on May 6, 2013. Beloved husband of Traudi, his wife for over 46 years. Harry was the loving father of Karl (Dianne) and Christian (Julie) and dear Grandfather of Catherine, Nicole, Isabelle, Caroline, and Mary Rose. Harry was the proud owner of Del-Tec Surveying and Engineering of Warren for over 25 years. Visitation will be Friday May 10, 2013 from 12:00 P.M. until the time of service at 1:00P.M. held at Lutheran Church of the Redeemer 1800 West Maple Birmingham, MI 48009. Memorial donations to the church or to the American Cancer Society 20450 Civic Center Drive Southfield, MI 48076