Prokopchuk, John "Jack" Mervin, aged 81 years, passed away on February 18, 2019 in St. Joseph's Hospital, Toronto. Jack was a teacher for many years at Keele Street Public School. He is lovingly remembered by his wife, Tove Geertsen and his brothers, Walter and Leonard; as well as many other family and friends. He is predeceased by his son Billy (2006). Jack will be cremated with a Celebration of Life to follow at a later date.