Olga Jankovic, 77, passed away on Tuesday, February 24, 2015.  Olga was born in Serbia on November 27, 1937.  She is survived by her children Bill (Claudia) Topalovic and Estee (Leonard) Dempster; grandchildren Alan Michael Topalovic and Emily Marie Topalovic. Memorial visitation will be from 12:00 to 2:00 p.m. on March 7th  at Cooney Funeral Home, 625 Busse Hwy, Park Ridge.  Service at 2:00 p.m.  In lieu of flowers, please consider a contribution in Olga's memory to the American Red Cross, 2200 W. Harrison St. Chicago 60612.  For info (847) 685-1002 – www.cooneyfuneralhome.com.