Mrs. Duff, 62, of Rumson, and North Palm Beach, Fla., died Jan. 2, 2010, at her home in North Palm Beach. She is survived by her husband, Thomas; two sons, Stephen and Aaron; a daughter, Siobhan; three brothers and sisters-in-law, John and Ann Oppici, Robert and Tomasina Oppici, and Brian and Patricia Oppici; and several nieces and nephews. A memorial mass will be celebrated Jan. 16 at 11 a.m. at Our Lady of Grace Church, Hoboken. A Mass of Christian Burial was celebrated at St. Clare’s Church, North Palm Beach. Arrangements were by Taylor & Modeen Funeral Home, Jupiter, Fla. Memorial donations may be made to Food for the Poor, 6401 Lyons Road, Coconut Creek, FL 33073.