Passed away at Windsor Regional Hospital Ouellette Campus with his family by his side on April 14, 2021 at the age of 65. Beloved husband of Marie for 42 years. Proud father of John (Melissa) and Michael (Melissa Cullen). Papa of 4 grandchildren. Dear brother of Edith Kettles, Linda Simpson, and Alan Grubb. Son of the late Herbert and Catherine Grubb. Derek will be remembered by many nieces and nephews, extended family and friends. He was an avid hunter and fisherman, loved the outdoors, and worked in the tooling industry his whole life. For those who wish, donations may be made to a charity of your choice. Due to restrictions on public gatherings cremation has taken place and a private graveside service will be held at Greenlawn Memorial Gardens.