Robert C. Cook, age 83, of Tioga, PA, died on Thursday, December 3, 2020.  He was born on March 6, 1937 in Lancaster, PA, a son of the late John and Ada (Fawber) Cook.  Robert served in the US Army and was a private detective for many years.  Services will be private and are entrusted to the Carleton Funeral Home, Inc. www.carletonfh.com Wellsboro, PA.