Mary M. Roecker, age 89, of Bel Air, Maryland passed away on September 11, 2022 at her home. Born in Baltimore, Maryland, she was the daughter of William and Nora (Barrens) Harrington and wife of the late Eugene Roecker. She was a graduate of Seton High School and the College of Notre Dame of Maryland and worked at Aberdeen Proving Grounds as a mathematician for many years. She was a member of St. Margaret's Catholic Church and a former member of St. Joan of Arc. Mary was an avid knitter and very active in the Baltimore Irish Community and the Emerald Isle Club. She enjoyed spending time at her beach house.
Mary is survived by her daughter, Maureen M. Roecker-Comer; son, Michael Roecker Sr.; and grandchildren, Michael, Jeremiah, and Nathan Roecker.
In addition to her parents and husband, she was preceded in death by her brother, James Harrington.