David H. Natelson, beloved husband of the late Mary K. Natelson nee Weber; loving father of Mary Jean Natelson, David (Gwen) Natelson and the late Karen Shimskie. Devoted father-in-law of Steve Shimskie Cherished grandfather of Lily and Jackson.  Visitation Thursday from 4 PM to 9 PM at Kolbus-John V. May Funeral Home, 6857 W. Higgins Ave, Chicago.  Funeral service Friday 10 AM at Kolbus-John V. May Funeral Home.  Interment Maryhill.  In lieu of flowers memorial contributions may be made in his name to Cystic Fibrosis Foundation of Chicago, 150 N. Michigan Ave, Chicago, IL 60601 or cff.org.  For more info 773.774.3232 or kolbusmayfh.com.