Roger is survived by his loving wife of 37 years, Dianna L. (Beeghly) Timmerman; two daughters, Lacy D. Timmerman of Deer Park and Nicole J. Hileman and Ken McRobie of Mt. Lake Park; two grandchildren, Christopher and Matthew McRobie; and two sisters, Gayle Richter and husband Ron of Oakland and Karen Wagner and husband Larry of Westminster.