Mark J. Sundstrom, age 48, of Avon, Ohio, died at 2:35 A.M. on Tuesday, July 28, 2015, in the Cleveland Clinic, Cleveland, Ohio, where he was a patient. Mark was the loving son of Thomas and Valerie Sundstrom, brother of Stephen Sundstrom, and grandson of Frank and Margaret Friskney and Hugo and Margaret Sundstrom. He was a graduate of the University of Connecticut. Mark J. Sundstrom was born on March 23, 1967, in Fort Wayne, Indiana, the son of Thomas and Valerie (Friskney) Sundstrom. Survivors include his father in Maryville, Tennessee; his brother in Waxhaw, North Carolina; and his paternal grandparents. Preceding him in death were his mother, and his grandparents. Private services will be held in the Edon Church of Christ, Edon, Ohio, with David LaDuke, Minister, officiating. Interment will follow in Edon Cemetery. Memorials are requested to a charity of the donor’s choice.