Margaret Mary Obrofta Sibrizzi, 53, of 129 Cottontail Lane SE Concord passed away on Wednesday, June 29, 2011 at CMC-NorthEast Medical Center in Concord, NC. She was born on April 19, 1958 in Monroe County Rochester, NY to the late Albert Louis and Ruth Frances Horton Obrofta. She is also preceded in death by her brother David Lawrence Obrofta. Margaret was an accountant and she was a member of the Isian faith. There will be private family services at a later date. She is survived by her husband, John Sibrizzi of the home; sister, Anne Noantay of Mobile, AL; brothers, Michael Albert Obrofta of Chicago, IL; nieces, Cheri Margaret Noantay, Jaqueline Obrofta, Marilyn Obrofta and Jennifer Obrofta; great niece and nephew Mary Catherine Gardner and Jonathan Allan Gardner. Hartsell Funeral Home Concord is serving the Sibrizzi family. Online condolences may be made at www.hartsellfh.com