Barbara Hartman (nee Andreas) Bengtsen O'Leary 86 of Arlington Heights. Beloved wife of Franklin A. "Frank" O'Leary, the late David E. Hartman and the late Ralph Bengtsen; loving mother of David (late Mary) Hartman, Lynn (Phil) Bengtsen, Laura (Kurt) Daniel, Cherrie Hartman, late Dean Hartman and late Daniel Hartman; step mother of Paul Bengtsen; cherished grandmother Lindsey (Ryan), Christopher, Erik (Tina), Andrew, Tyler, Samantha, Sara, Jake, Ava, Casey (Dave) Cory, Paige (Grant); dear great grandmother of Ainsley, Declan, Lionel and Beckett; fond sister of the late Ralph (Charlotte) Andreas Jr. and James (Martha) Andreas. Visitation Friday, October 19, 2018 from 4 PM until 7 PM at Glueckert Funeral Home Ltd., 1520 N. Arlington Heights Road, Arlington Heights (4 blocks south of Palatine Road). Funeral service 11:00 AM Saturday, October 20, 2018 at Glueckert Funeral Home. Interment Memory Gardens Cemetery. In lieu of flowers, memorial contributions may be given to Alzheimer's Assn.Greater Illinois Chapter, 8430 W. Bryn Mawr, Suite 800, Chicago, IL 60631 or Juvenile Diabetes Research Foundation, 1 N. LaSalle St., Ste., 1200, Chicago, IL 60602 (312) 447-7975 www.jdrf.org or PanCAN, 2141 Rosecrans Ave. Suite 7000, El Segundo, CA 90245, 877-272-6226, www.pancreaticcancer.org Funeral information and condolences www.GlueckertFH.com or (847) 253-0168.