Age 73, passed away Tuesday, September 13, 2016. Don was born in Detroit on February 7, 1943 to the late William “Bill” and Dorothy (Durham) Willoughby. In addition to his parents, he was preceded in death by his brothers, Robert and Eugene Willoughby. Don was an avid Harley-Davidson motorcyclist. He was mechanically gifted, especially when it came to working on bikes and carried the nickname “Doc” for his talent. He leaves behind to cherish his memory three sons, Jason, Joseph (Maria) and Russell (Robyn) Willoughby and grandsons, Andrew and Matthew.