ROBERGE, James K. Of Lincoln, formerly of Lexington, died peacefully at his home, surrounded by his family, January 10, 2014. Beloved husband of Nancy J. Roberge. Loving father of James D. Roberge and his wife Tris of Murrysville, PA, and Anne E. Roberge and her husband Edward Cheal of Duxbury. Devoted grandfather of Andrew, Michael, Jacob, Michael, Jason, and Melanie. Professor of Electrical Engineering at MIT. A funeral service will be held Tuesday Jan. 14 at the Douglass Funeral Home, 51 Worthen Rd. LEXINGTON at 10am. Relatives and friends are kindly invited to attend. Visiting hours Monday from 5pm to 8pm. In lieu of flowers, donations in his memory may be made to the MIT Scholarship Fund, 600 Memorial Drive, Cambridge, MA 02139. Interment Westview Cemetery, Lexington.