Mary B. Lonergan, 91, of Nashua, NH, passed in the comfort of her Nashua Crossings home on February 9, 2024. Known as Bridget to her friends, she was born in Malden, MA to Mary Catherine (Brancato) and Dennis Fowler and grew up in  Somerville.

Predeceased by husband of 69 years, Joseph D. Lonergan. Devoted  mother of Deborah Cantrell and husband Paul of Hudson, NH; Dennis Lonergan and  husband John Graves of Erwinna, PA; and the late Sean Lonergan. Devoted sister of  late Thomas Fowler of Stoneham. Loving grandmother to Garrett Cantrell and daughter-in-law, Sarah Alexander, of Norwalk, CT; Megan Cantrell and daughter-in-law Katie Stores of Washington, DC; and Justin Cantrell of New York, NY. Great-grandmother to Logan and Grayson Cantrell of Norwalk and the late Annie Theresa Cantrell Stores of Washington DC. Also survived by many nieces, nephews, and cousins. Mary was a homemaker, cook and avid antique collector and dealer, often first to arrive at estate and yard sales. Her beautiful gardens were admired by all who passed them on Teresa Circle in Arlington, MA. Longtime member of Arlington Garden Club. Blessed with lifelong friends Marilyn, Flora, Marie, and Ida. She loved to travel to Cape Cod, Maine, the Berkshires, and many destinations in Europe. Mary had a quick wit and was a wonderful writer. Her family gives special thanks to staff at Benchmark Nashua Crossings for their wonderful, loving care. A celebration of life is planned for spring. Guest book at DohertyFuneralService.com. In lieu of flowers, donations in Mary's memory to Arlington Garden Club, No Kid Hungry, Greenpeace and Children's Hospital in Washington, DC. are welcome.