Mary Ellen Hartinger, 84, of Olney, MD, passed away on March 22, 2025. Born on August 25, 1940, in Baltimore, MD, she was the daughter of Homer Hubble and Laura Pendygraft Hubble. She was the wife of the late Joseph L. Hartinger. Mary Ellen worked as an administrative assistant at the General Counsel’s Office at the main post office. She loved spending time with her family, especially her grandchildren and great-grandchildren. She is survived by her daughters, Susan Granata and Theresa A. Harris, along with grandchildren Olivia Finke and Michael Harris, and great-grandchildren Jackson, Archer, Myles, and Josephine.