O’Neil, Martha A. a lifelong Arlington resident. November 11, 2020. Beloved daughter of the late Katherine and Robert O’Neil. Beloved sister of John W. O’Neil of Arlington and the late Robert and Frank O’Neil. Devoted aunt of Kathy, Frank III, and the late Sean O’Neil. Relatives and friends are invited to a visitation at the Keefe Funeral Home, 5 Chestnut St., (Rt.60, adjacent to St. Agnes Church) ARLINGTON on Sunday from 2-4 pm. All attendees are required to wear face coverings, practice social distancing, and pay their respects and exit the funeral home promptly to allow other guests to enter. A funeral mass will be celebrated on Monday in St Agnes Church in Arlington at 11:30 am. Burial will follow in Mount Pleasant Cemetery, Arlington. In lieu of flowers donations may be made to the Saint Jude Children's Research Hospital, www.saintjude.org. For obituary, directions or to send a condolence visit www.keefefuneralhome.com