Roberts, Robert Bruce, of Cambridge, April 25, 2016. Beloved husband of Virginia “Dinny” (Shannon) Roberts. Stepfather of John Dargan Oliver, his wife Sarah of Austin, TX, and Amy Tilford Oliver of Cambridge. Step grandfather of Natalie Blackwell Krig and Ava Grace Krig, both of Cambridge. Son of the late Miriam (Jones) and T. Vaughn Roberts. A funeral service will be held in Saint James Episcopal Church, 1991 Massachusetts Ave. Cambridge Saturday, April 30th at 10 AM. Relatives and friends are respectfully invited to attend. Visiting hours have kindly been omitted. Interment will be private. It has been requested that in lieu of flowers memorial contributions be made to the Westport Land Conservation Trust, 830 Drift Rd.,Westport, MA 02790. To leave an online message of condolence, please visit www.keefefuneralhome.com.