Gallagher of Medford, formerly of Somerville, June 16, 2011, Natalie T. (Casella) Gallagher, age 74. Beloved wife of the late Robert L. Gallagher. Devoted mother of Daniel Gallagher of Medford, Robert Gallagher, Jr. of Medford, Susan Terrio of Tewksbury, Lisa Olson of Everett, and the late Linda Green. Also survived by 10 loving grandchildren and 4 great grandchildren. Loving sister of Ann Comeau and her husband Luis of Florida. Companion for many years of Ronald Mafera of Somerville. Dear friend of Marian Boyle of Everett. A graveside service will be held in Oak Grove Cemetery, 230 Playstead Road, Medford, Tuesday, June 21, at 10:00 a.m. Relatives and friends invited. Visiting hours in the John C. Burns & Sons Funeral Home, 305 Broadway, Cambridge, Monday, June 20 from 4:00-8:00 p.m. Memorial contributions may be made in Natalie's name to Hospice of the North Shore, 75 Sylvan St., Danvers, MA 01923.