Mary E. “Nanny” Marcum, age 80 of Knoxville, died peacefully at home Tuesday, March 29, 2022 surrounded by her family. Member of Cornerstone Baptist Church for 60 years and was a pre-school Sunday school teacher. She is preceded in death by beloved husband, Lee Marcum; mother, Elizabeth Moore; and brother, Junior Ricker. She is survived by loving daughter, Teresa (Alan) Keck; sister, Lorene Beck; grandchildren, Amanda (Johnny) Beeler, all of Knoxville; Marc (Alisha) Rivera, Washington State; special neighbors, Emilie and Johnny; several nieces and nephews; and great-nephew, Easton. Family and friends will meet 10:45am Friday, April 1, 2022 at Greenwood Cemetery for an 11:00am graveside service, Rev. Melvin Myers officiating. Special “Thank You” to Caris Hospice for their love, care, and support.