Poston, Mary Lee, 88, of Riverview, passed away on January 13, 2020. Mary was a loving mother, grandmother and friend. Her path led her to a career in nursing then retired after several years. She is preceded in death by her husband, Henry 'Hank'  Poston; and sons, Dave Poston and Doug Poston. Mary is survived by her loving family, children, Janice (Glen) Moore, Rebecca 'Lynn' Poston, and Steven Poston; daughter-in-laws, Sharon Poston and Barb Poston; grandchildren, Heather, Melissa (Chris), Mandy (Mike), Lauren (Dave), Luke (Caitlin), and Jessica; and great-grandchildren, Sierra, Blake, Jeremiah, Cole, Carter, Jaxon, Hudson, Lydia, Bronson, Amelia, Bellamy and Everly. There will be a memorial gathering on Monday, January 27, 2020 from 3:00 pm to 5:00 pm at Serenity Meadows Funeral Home. In lieu of flowers please consider making a donation to the American Lung Association.