A funeral service for Mary Ann Johnson, age 80, formerly of Knoxville, will be held Monday, January 31, at 11:30 a.m. at the Bybee & Davis Funeral Home. The family will receive friends one hour prior to the service. Burial will follow in the Graceland Cemetery. Memorials may be made to the Michael J. Fox Foundation for Parkinson’s Research. Online condolences may be left at www.BertrandFuneralHomes.com.