Jerry E. Sweeney, of O'Fallon, Missouri, died on Saturday, February 11, 2012 at the age of 64. Jerry was the loving husband of Patty Sweeney (née: Schneider); beloved son of the late William and Winnie Sweeney; devoted father of Heather (Dean) Mattingly and Korie Sweeney; cherished grandfather of Jerod Paul Mattingly (a.k.a. J-Rod), Rylie Ann Sweeney (a.k.a. Cheeks), Kaylie Brook Eyster (a.k.a. KK Bug), and Tanner Marie Mattingly (a.k.a. Tanner Underwear); and dear brother of David Sweeney, Billy Sweeney, and Geneva Gibson. He is preceded in death by his brother, Paul Sweeney. Jerry was a member of Gateway Off-Roaders. Memorials may be made to the Arthritis Foundation, Therapeutic Horsemanship, or American Cancer Society.