Granahan, Ruth R. (Kerrigan) of Bedford, formerly of Newton, December 29, 2017. Beloved wife of the late Thomas F. Granahan. Devoted mother of Susan Colgan and her husband Peter of Bedford. Dear sister of the late Marjorie Genot and D'Arly Kerrigan. Loving grandmother of Thomas and Andrew. Funeral from the Burke & Blackington Funeral Home , 1479 Washington St., (Rte. 16), West Newton, Thursday, January 4, 2018 at 9:00 AM, followed by a Funeral Mass in St. Bernard Church, West Newton at 10:00 AM. Visiting hours Wednesday evening from 4:00 - 7:00 PM. Interment in Newton Cemetery. In lieu of flowers remembrances may be made in Ruth's memory to the Charity of the donor's choice.