PIQUA - Susan K. Smith, 78, of Piqua, passed away peacefully at 9:55 p.m. Sunday, January 4, 2026, at Stillwater Skilled Care surrounded by her loving family. She was born March 19, 1947, in Troy to the late Ralph Coppock and Evelyn (Lawson) Wilhelm. Survivors include a son, Brian (Tiffanee Foos)...