Phyllis Mary Diederich, 86, of Montgomery passed Wednesday morning, February 8, 2017 at Jennings Terrace. Phyllis was born September 6, 1930 in Gowrie, IA. To Robert & Gladys (Edgerton) Farnham. She married Ralph Diederich February 26, 1949 in Aurora. She was a long time member of St. Anne Catholic Church in Oswego. She is survived by her husband of 67 years, Ralph Diederich; her three daughters, Cynthia (Paul) Fustini of Batavia, Janet Diederich of Montgomery, Laura Morse of Montgomery; a son, Michael (Wendy) Diederich of Sandy, OR.; four grandchildren, Sara (Nicholas) Foederer, Andrew Fustini, Ben Morse, Sophie Morse and a sister, Beth of AZ. She was preceded in death by her parents and a son, Bruce Diederich. A memorial mass will be held 10:00 a.m. Saturday February 18th at at St. Anne Catholic Church, 551 Boulder Hill Pass. Oswego. IL. 60543. Memorials may be directed to the St. Anne Catholic Church. Cremation services were accorded by the Dunn Family Funeral Home in Oswego. For information and to leave a message of condolence visit www.Dunnfamilyfuneralhome.com