Ainsworth, "Russell" Thomas, of Ballwin, Missouri, died on Thursday, November 15, 2012 at the age of 79. Loving husband of Delilah "Dee" Ainsworth (nee: Brockmann); beloved son of the late Andrew and Isabelle Ainsworth; devoted father of Alison (Brian) Thiemann and Adrienne (Matthew) Pivac; cherished grandfather of Breanne Thiemann, Andy (Lindsay) Thiemann, Ted Thiemann, Aubrey Thiemann, Paul Thiemann, Will Thiemann, T. J. Walden, Austin Pivac, Lauren Pivac, Niki Walden and Kylie Walden; treasured great-grandfather of Carter Thiemann. Memorials may be made to Alzheimer's Association St. Louis Chapter, 9370 Olive Blvd., St. Louis, MO.