Roberta R. Simpson of Pontiac, Michigan departed this life on February 14, 2019.   Roberta R. Simpson will lie in repose on Tuesday, February 19, 2019 at Cobb's Funeral Home 151 Orchard Lake Road., Pontiac, Michigan from 12 p.m. until 8 p.m.  Mrs. Roberta R. Simpson's Home going celebration will be held on Wednesday, February 20, 2019 at 11 a.m. at Cobb's Funeral Chapel.  The family will meet with friends at 10:30 a.m. at the funeral home prior to the service.