Harvengt, Betty, of O'Fallon, Missouri, died on Monday, September 6, 2010 at the age of 71. Dearest wife of Thom Harvengt; dear daughter of the late John and Veva Fulk; devoted mother of Tom (Dyanne) Harvengt, Tim (Cary) Harvengt and Carol (David) Sanders; beloved grandmother of Lydia, Zachary, Melanie, Valerie, Andrew, Jessica and T.J.; dear sister of Leona Benbenek; beloved aunt, cousin, sister-in-law and friend to many. She is preceded in death by her daughter, Janus Harvengt, brothers, Glen Fulk and Delmar Ray Fulk and sister, Viola Greer. Betty was employed as a Administrative Assistant at Edward Jones for 8 years, a Graduate Cum Laude from Sanford Brown College; a member of First Baptist Church of Lake St. Louis; volunteer for American Heart Association, Luekemia Society and Children's Hospital in St. Louis. Betty loved children and volunteered in the pre-school area at every church she attended. Memorials may be made to First Baptist Church of Lake St. Louis Benevolant Fund or Chairty of Your Choice.