Mary M. McLean (Hagan) age 86 of W. Yarmouth, MA, formerly of Canton, MA passed away at the Newton-Wellesley Alzheimer’s Center February 9th. Born in Canton, she attended St. John’s School and Burdette Business School in Boston. She worked as an Office Manager for the Mass Hospital School in Canton for many years and was a daily communicant of St. John’s Church in Canton, MA. Beloved wife of the late Robert J. Mother of Mary McLean Olsen of Brockton, Joanne McLean & her husband David Sleeper of Meredith, NH, Nancy McLean & her husband Gayle Lowell of NY & the late Robert J. & Thomas F. McLean. Mother in law of Marlaine McLean of Lynn. Grandmother of Eric Olsen of NH, Kristen Olsen of Easton, Andrew McLean of VT & Amy Billings of Bedford. Great grandmother of Kayla Poore, Drew & Maya Billings. Visiting hours at the Dockray & Thomas Funeral Home 455 Washington St. Canton, MA Friday 4-8 pm. Funeral mass at St. John the Evangelist Church Canton, MA Saturday morning at 10:30. Interment St. Mary’s Cemetery, Canton, MA.