MACDONALD, John J. “Jack” of Medford. October 14, 2016. Beloved husband of 51 years to Marie (DeMeuse). Loving father of Michael and his wife Mary of Belmont, Julie Matarese and her husband John of Medford, and the late Patrick J. MacDonald. Devoted grandfather of Christopher, Sarah-Ann, Emily, Megan, Kathleen, and Lily. Brother of James “Ike” and his wife Judy of Scituate, and the late Joseph MacDonald. Jack was a Air Force veteran and longtime Superintendent of the MBTA. Funeral from the Keefe Funeral Home, 5 Chestnut St. Arlington, Thursday at 10 AM. Funeral Mass in St. Raphael Church, High Street, Medford at 11 AM. Relatives and friends respectfully invited to attend. Visiting hours Wednesday 4-8 pm. Burial in Oak Grove Cemetery, Medford. It has been requested that in lieu of flowers memorial contributions be made to Children’s Hospital Trust, to benefit Galactosemia Research, 300 Longwood Ave., Boston,MA 02115. For directions or to send a message of condolence visit www.keefefuneralhome.com.