Hilton Family Boston Hotels and the New England Historical Genealogical Society (NEHGS) have teamed up to offer a Family Tree Package. The package includes a stay at one of six participating Hilton hotels, two NEHGS Library passes, a personal genealogy expert to assist you for one hour, a pedigree chart and a copy of the book “Shaking Your Family Tree: A Basic Guide to Tracing Your Family’s Genealogy.” Packages start at $200 plus tax and are available until Dec. 31, 2008. To book the package visit http://www.insideflyer.com/link/?894 or contact the hotels directly. Guests must contact NEHGS to schedule your personal assistant appointment at (617) 226-1231; the library is closed on Sunday and Monday. The hotels where the package is available are Hilton Boston Back Bay, Hilton Boston Logan Airport, The Doubletree Guest Suites Boston, The Doubletree Hotel Boston-Downtown, The Doubletree Club Hotel Boston-Bayside and The Doubletree Guest Suites Boston-Waltham.