Bertha Veremis Koletsos; loving mother of Joanne (Robert Dwyer), Donald (Joanne) Koletsos, Martha Veremis, Dennis (Cheryl) Koletsos, Daniel (Johanna) Koletsos, Marie (Steven) Vonesh. Beloved grandmother and great-grandmother of many. Visitation Tuesday 2:00 PM - 9:00 PM at Nelson Funeral Home, 820 Talcott Rd, Park Ridge, IL. Funeral service Wednesday 11:30 AM at St. John the Baptist Greek Orthodox Church, 2350 E. Dempster St, Des Plaines, IL. Interment Elmwood Cemetery. For more information 847.823.5122