Houston, Ross S., of O Fallon, Missouri, died on Friday, April 27, 2012 at the age of 91. Son of the late Archie W. and Elizabeth Houston, father of Kent (Marilyn) Houston, Roger (Melinda) Houston, Beth (Tom) Moore, and the late Daryl (Cathy) Thrasher; grandfather of 11; step-grandfather of 6; great-grandfather of 12; step-great-grandfather of 5. Preceded in death by his wives, Jean and Velvarose Houston. Memorials to: Dardenne Presbyterian Church Christian Life Center.