Ivan Duvall, 71, of St. Mary, died July 26, 2017 at his residence in St. Mary, MO.     He was born June 13, 1946 in Perry County, MO, son of the late Elders J. Duvall and survived by Myrtle M. (Ochs) Duvall of Perryville.     He was retired... View Obituary & Service Information