Marvin DeWayne McClellan of Pontiac, Michigan departed this life on June 9, 2019, a family gathering and signing of the book will be held on Tuesday, June 18, 2019 at Cobb's Funeral Home 151 Orchard Lake Road., Pontiac, Michigan from 12 p.m. until 7 p.m.   Marvin DeWayne McClellan's Celebration of life will be held on Wednesday, June 19, 2019 at 11 a.m.  The family will meet with friends at 10:30 a.m. at the Funeral Home prior to the service.