of Clarkston, died July 13, 2015 at 75 years of age. Born January 19, 1940 in Pontiac, the son of the late Samuel and Frieda Lorenz. Beloved husband of Judy for 54 years; loving father of Greg (Kim) Lorenz and Kim (Barry) Hunt; dearest grandfather of Alyssa, Christopher, Jacob and Kegan; dear brother of Connie (Phil) Bieri; also survived by several nieces and nephews. Jeff worked for Pontiac Motors, retiring after 30 years of service. He enjoyed fishing and playing Euchre.