Memorials may be made to Alzheimer's Association. Potter, Marilyn, of St. Charles, Missouri, fortified with the sacraments of Holy Mother Church on Tuesday, February 17, 2009 at the age of 76. Beloved wife of Robert E. Potter; dear daughter of the late Edward and Mary Riley; loving mother of Gregory Eugene (Vivian) Potter, Gary L. (Vicky) Potter and Denise Michelle (Christopher) Potter-Hepler; proud grandmother of Christopher Potter, Bradley Potter, Jason Potter, and Aaron Potter; dear sister of Bill (Rita) Riley, Barbara (John) Bonnarens, Mary (Jerry) Fitzgerald and the late Edward Joseph Riley; dear sister-in-law of Rosemary Riley; cherished friend to many. Marilyn was dedicated to her family and was a homemaker most of her life, she cherished and loved her children and grandchildren. She was also a member of Women's BFI.