Nancy E. Libby Sullivan, 93, of Great Falls, passed away on Sunday, October 5, 2014 at Park Place Nursing Home of natural causes.At her request no services are being held. Cremation has taken place under the direction of Schnider Funeral Home.Nancy was born on February 22, 1921 in Bourbon County, Kentucky to John Williams and Katherine Flora. She was raised by her mothers sister, Clara Frederick. She graduated from Mount Sterling High School.She married Donald Sullivan on May 11, 1946. She worked for many years in Portland, IN before retiring to be close to her daughter and grandchildren. Her daughter Carole J. Reffner was her caregiver for eight years.Nancy was a member of Westside United Methodist Church in Great Falls.She is survived by her daughter Carole (Timothy) Reffner of Great Falls; grandchildren Robyn (Joseph) England and Joshua (Stephanie) Reffner both of Great Falls; great granddaughter Devyn Johnson of Tacoma, WA; and great grandson Ayden Reffner of Great Falls.Nancy was preceded in death by her parents; her husband; and eight siblings.