Passed away on July 10, 2023 at the age of 66. Preceded in death by his parents Ralph and Virginia Koch. Loving husband to Susan for 43 years. Dear father to the late Jason, Matthew (Kimberly) and Katie (Joel). Beloved grandfather to Hailey, Gage, Dakota, Kyra, Skylar, Paityn, Cain, Jaxon, Chase and Dominic. Brother to the late Jacquelyn, Glenn, Kathy, Mary and Ron. Further survived by nieces, nephews, other relatives and friends. Memorial visitation at the funeral home on Saturday, July 22 from 12 to 2 PM with a memorial service at 2 PM. Jeff loved to sing and had a passion for trains and building model cars. Words will always fall short to describe the person he was. He will be deeply missed.