Weston - Mrs. Jeanne M. (MacDonald) Rosenbaum of Weston, formerly of Brighton, died Wednesday May 3, 2006 at the Tippett House in Needham under hospice care. She was 52. Born in Boston, a beloved daughter of Margaret (Mchue) MacDonald of Dorchester and the late John F. MacDonald, she was a dental hygenist for many years. Jeanne was a graduate of Newman Prep in Boston and Northeastern University where she received her degree as a dental hygenist. She was also a water aerobics instructor at Well Bridge Health Club in Newton and enjoyed cooking, shopping and spending time with her family. She was the treasured mother of Matthew MacDonald Rosenbaum and Gregory MacDonald Rosenbaum, both of Weston, the loving companion of Michael Thompson, and loving sister of Julie Mays of Danvers, John F. MacDonald, Jr. of Maryland, Mary Ellen Soden of Middleboro, James MacDonald of Virginia, Anne Wilson of Duxbury, and Paul MacDonald of Rhode Island. Jeanne also leaves many cousins, nieces, nephews and friends. The Funeral will be held on Monday at 9 a.m. from The Joyce Funeral Home, 245 Main Street (Rte.20), Waltham followed by a Funeral Mass in Saint Julias Church, 374 Boston Post Road, Weston at 10 a.m. Burial will be in Linwood Cemetery, Weston. Visiting hours will be held Sunday from 2 to 4 and 7 to 9 p.m. Memorial donations may be made to Dana Farber Cancer Center, 44 Binney Street, Boston, MA 02115.