Rivera, Sandy on November 18, 2010, peacefully at home in East Northport, in her 45th year. Loving wife of David. Adored mother of Isabel and Maddie. Beloved daughter of Anne Mateer and the late Bruce. Caring sister of Bruce Mateer and Margie & Tom Sundquist. Visiting Nolan & Taylor-Howe Funeral Home, 5 Laurel Avenue Northport Saturday and Sunday 2-5 and 7-9 PM. Cremation private. Memorial service Saturday November 27, 11 AM at First Presbyterian Church of Northport. In lieu of flowers donations to Long Island Lutheran Day School at St. Paul's, where Sandy taught, in her memory would be appreciated. nthfh.com