Dennis Gerald Cooper, age 75, of Grand Haven, passed away Monday, June 15, 2020. He was born in Muskegon, MI., to the late Marshall and Donna (Beardsley) Cooper. Dennis was preceded in death by his wife Barbara Cooper, daughter Tonya Cooper and sister Darlene Johnson. He will be deeply missed by his children, Todd (Tammi) Cooper, Trevor Cooper and Wendy Luders; grandchildren, Brandy Janes, Curtis Janes, Jordan (Lacy) Cooper and Jake Cooper; great grandchildren, Layla Janes, David Janes and Elodie Cooper; brother, Dr. Terrance (Julie Ann) Cooper; sister, Marsha Cooper VanPortfliet and many aunts, uncles, nieces and nephews. Dennis was employed as a dispatcher for Wolverine Armored Car Co. In keeping with his wishes cremation has taken place.