Greenwalt, Keith, of Festus, Missouri, died on Thursday, November 25, 2010 at the age of 50. Beloved son of the late Edward J. and Dorothy M. Greenwalt; devoted father of Christina (Mike) Testa; cherished grandfather of Norah Testa; dear brother of Rick (Janine) Greenwalt, Diana (John) Hoeh, Pamela Tuhill, Loretta Boswell; dear brother-in-law of Nancy Greenwalt; beloved uncle, cousin and friend to many. Keith is preceded in death by his brother Paul Greenwalt