Mary E. Long, 86, of Riverview, passed away December 10, 2023.  Mary is preceded in death by her parents, Joseph and Eileen Long; brother, Joseph Long III. She is survived by her son Jeff (Fabiana) Long; siblings, Thomas (Vallerie) Long and Joyce (Butch) Plourde; grandchildren, Julianna, Natalia, Fabio Long; several nieces and nephews. She lived almost all of her life in Leominster, MA, and only relocated to Florida with her son and family in the last several years. She graduated from St. Bernard's High School and Ana Maria College. Mary was employed at Foster Grant American Hoechst for 22 years and Shipley Company in Marlboro for 20 years. She was an active volunteer for the Sisters of the Presentation and for Fallon Health Summit Care.