Funeral services for Marilyn A. (Roush) Knox, 85, of Knoxville, will be held Thursday, September 30, 2021 at 11:00 am Williams Funeral Home, Knoxville, Iowa. Burial will follow in Graceland Cemetery, Knoxville. Visitation will begin Wednesday after 3:00 pm with the family present Wednesday from 5:00 to 7:00 pm at Williams Funeral Home. Memorial contributions may be given for the Alzheimer’s Association. Williams Funeral Home is in charge of the arrangements.