KOCH, Albert W. Of Summerfield, FL, formerly of Burlington and Lexington, MA, July 19, 2010. Companion of Cynthia Rodenhiser and former husband of the late Marjorie (Barrett) Koch. Father of Albert W. Koch Jr. of Burlington, Robert J. Koch and his wife Jeanne of Burlington, and Sharon L. Lunetta and her husband John of Hanover. Brother of Pauline Woodworth of Manchester, NH, James Koch of Wakefield, and Richard Koch of Pelham, NH. Al is also survived by 7 grandchildren, Christopher, Kelly, Robert, Kyle, Stephen, Cameron, and Cole, by 1 greatgrandchild, Avery, and by many nieces and nephews. A Funeral Service will be held Monday, July 26 at the Douglass Funeral Home, 51 Worthen Rd., LEXINGTON at 11am. Relatives and friends are kindly invited to attend. Visiting hours Monday prior to service from 9am to 11am. Donations in his memory may be made to the Joslin Diabetes Center, One Joslin Place, Boston, MA 02215. Interment Westview Cemetery, Lexington.