Betty T. Irwin, age 87, of Greenback, passed away Sunday, January 17, 2021.  She was a member of Meadow Methodist Church, and retired as a Registered Nurse serving at Blount Memorial and UT Medical Center.  Betty was known for her quilting, sewing, and gardening.  She was preceded in death by her husband, Roy L. "Goose" Irwin; parents, Warren and Josie Thompson; sisters, Hazel Hall, Mary Morgan, and Nola Lawhorn; brother, Jim Thompson; and son-in-law, Lance Fear.  She is survived by her children, Kathy Fear and Stan Irwin; grandchildren, Ashley (Charles) Herrell, Erin (Nate) Carbaugh, Lisa (Scotty) Rhodes, Ryan Irwin, and David (Kelly) Fear; two great-granddaughters and four great-grandsons; and sister, Sally Hines.  In lieu of flowers, memorials may be made to KARM or your favorite donation.  Graveside service will be held at 1:00 PM Friday, January 22, 2021 at Sherwood Memorial Gardens.  Arrangements are with Miller Funeral Home, Maryville.