Marilyn Joan Knaack nee Greager; beloved wife of Allen H.; fond sister of Carolyn (George) Dunn; loving aunt of Paul (Kathy) Kosary, Karl (Lisa) Kosary Michael (Bridgette) Knaack, Lynette (Andrew) Derrico and great aunt of Rachel Knaack; dear daughter of the late Walter and the late Dagmar Greager. Marilyn was a retired school teacher. Visitation Thursday August 30, 2018; 3 pm to 9 pm at Kosary Funeral Home 9837 S. Kedzie, Evergreen Park where Funeral Service will be held Friday August 31st at 11 am Interment Chapel Hill Garden South Cemetery (708) 499-3223 or www.kosaryfuneralhome.com