PINEY FLATS - Mr. Marvin Harris, age 74, of Piney Flats, passed away peacefully on Wednesday, December 13, 2017, at the Johnson City Medical Center Hospital. Mr. Harris was the son of the late Lowell and Mary Ellen Stump Harris and was born in Kingsport, TN. In addition to his parents, he was preceded in death by a brother, Bill Austin Harris. Mr.