Barbara R. Bischoff, age 81, of Knoxville, passed on March 6, 2016. She was preceded in death by her husband, Robert H. Bischoff. She is survived by her sons, Rod (Mary) Bischoff, Gary (Eileen) Bischoff, and David (Aime) Bischoff; grandchildren, Lauren, Katie, Cory (Katie), Taylor, Michael, Shelby, and Cole; great-grandchildren, Blake, and Cece; brothers, Arthur Machold, and John Machold; nephews, Chris Machold and Ryan (Meghan) Machold; nieces, Kelly Machold, Lizbeth McKenna; great-nieces and nephews, Corinne, Alexander, and Cole. The family will receive friends on Friday, March 11, 2016 from 1:00-3:00pm at Berry Highland West Funeral Home (9913 Sherrill Blvd. Knoxville, TN 37932). In lieu of flowers, please make donations to the American Lung Association (55 W. Wacker Drive, Suite 1150 Chicago, IL 60601) and Alzheimer’s Tennessee (5801 Kingston Pike, Knoxville, TN 37919).