Jack L. Robertson, 77, a resident of Rolla, (formerly of Wright City, Mo.) passed away on May 29, 2016, at St. Luke’s Hospital, Chesterfield. Jack was born in Carl Junction, Mo., the biological son of Harry Fredrick and Dorothy (Doty) Weir. Jack, his sister and brother were given up for adoption at early ages. Jack and his sister Barbara were adopted by Russell and Imogene Robertson of Jamesport.