Crabtree, D. Denise, of O'Fallon, Missouri, died on Thursday, September 11, 2008 at the age of 43. Loving wife of the late Ronald E. Crabtree; dear daughter of Betty J. Miller Cooper and the late Medford Cooper; devoted mother of Emily Crabtree, Anna Crabtree and Jessica (Bill) Cunningham; cherished grandmother of Alyssa and Taylor; treasured sister of L. Elaine (Ken) Jansen and Shelly (Geoffry) Brown; dearest aunt, niece, sister-in-law, cousin, daughter-in-law, and cherished friend to many. Denise was employed as a Financial Analyst at Citi Mortgage and was a member of Cornerstone Apostolic Church, Wentzville. Memorials may be made to Denise Crabtree Childrens Education Fund 80-025-6769 US Bank.