Mary Ann O’Neill, (nee Coglianese), age 85 of Glen Ellyn, IL passed away on Tuesday, January 23rd, 2024 while in hospice care. She was a loving, dedicated, and generous person whose passion was her family. Beloved wife of Martin O’Neill for 65 wonderful years. Loving mother of Michael O’Neill. Mary Ann enjoyed cooking and collected recipes often improving them. She loved her Dobermans, Poodles, and cat Bucky. We will miss her wisdom, strength, sense of humor, and cooking skills. Services were held at Chapel Hill Gardens West.