WICKER, John M., age 80, of Flat Rock, February 01, 2019. Loving father of John (Kelly) Wicker II and Susie Wicker. Dearest grandfather of David, Elizabeth, Erika, Katie, Nate and grand dogs. He is preceded in death by his parents Ben and Julia Wicker, his brothers Pen and Jim and his sisters Liz and Jean. His cremation took place at “The Witness Crematory” located inside of Michigan Memorial Funeral Home.