Lois Kallas (nee Hartmann), age 94, at peace with her savior, Jesus Christ, September 4, 2023. Loving wife for 66 years of the late Edward, Sr. Loving mother of Edward, Jr. (Wanda and the late Linda), Steven (Antoinette), James, Daniel, and Lynette (Michael) Reidy. Loving grandmother of January (Scott) Schoen, Daniel, Lisa (Jeff) Mueller, Nicholas, Brendan, Autumn (Christopher) Hamer, and Marcus. Loving great-grandmother of seven. Beloved daughter of the late Otto and the late Lillian Hartmann; dear sister of the late Kenneth (the late Charlotte) Hartmann. A visitation will be held Thursday, September 7, 2023 from 9:00 am until the time of service at 11:15 am at the G.L. Hills Funeral Home, 745 Graceland Avenue, Des Plaines, Illinois. Interment to follow in Eden Memorial Park, Schiller Park, Illinois. Funeral care provided by G.L. Hills Funeral Home. For information, please call 847-699-9003 or visit www.glhillsfuneralhome.com.