MOCKAPETRIS, ROBERT F., Of Boston, June 3, 2007, formerly of Weymouth. Significant other of Kerry A. Costello of Jamaica Plain. Beloved son of Stephanie C. Mockapetris & the late Francis. Dear brother of David L. & his wife Valerie of Ellicot City, MD, Judith A. Major & her husband Gene of Columbia, MD, & Carol vonKelsch & her husband Erich of Framingham. Uncle of Tehya, Trisha, Matthew, Joseph, Erika & Henry IV. Funeral from the William J. Gormley Funeral Home, 2055 Centre St., West Roxbury on Thursday June 7 at 8:45 am followed by a funeral mass in St. Thomas Aquinas Church, 97 South St., Jamaica Plain at 10 o’clock. Visiting hours Wednesday 4-8 pm. Relatives and friends invited. In lieu of flowers donations in his memory may be made to the Leukemia & Lymphoma Society, Donor Services , P. O. Box 4072, Pittsfield, MA 01202.