Williamson, Fran, of St. Peters, Missouri, died on Thursday, December 18, 2008, at the age of 81. Devoted wife of Harold Williamson; dear daughter of the late Francis X. and the late Helen O'Hara; loving mother of Kathleen (Lester) Smalley, Cynthia Schneider, Kenneth (Mary) Williamson and Christine (Patrick) Sturgess; dear sister of Patricia Lincoln; cherished grandmother of Michael, David, Joseph, Timothy, Daniel, Rebecca, James, Jesse, Candice, Blake and Brooke; cherished great-grandmother of Carter, Breanna, Dylan, Brett and Claire. She is preceded in death by her sister, Margaret O'Hara. Memorials may be made to SSM Hospice, the American Lung Association or American Cancer Society.