Robert L. Olsen, formerly of Morton Grove, beloved husband of the late Lois; dear father of Dale (Eddie) Tadelman, Nancy (Bob) Scott, Karen and Betty (Rich) Mortensen; loving grandfather of Robb (Kelly), Amy (Kevin), Abbey (Dan), Matthew (Lisa), Ryan, Derek (Michelle) and Tyler (Mckenzie); cherished great grandfather of Charlotte Rose, Ryleigh Jo, Brooklyn Lois, George Winston, Maxwell Charles, Harrison River, Oliver Lincoln and Lucy Katherine; fond brother of the late Alvin, Lester and Richard. He was a proud member of M.G. Post 134. Visitation Sunday 2 to 6 p.m. with a memorial service at 4 p.m. at Simkins Funeral Home 6251 Dempster St. Morton Grove. Funeral service and interment will be private.